diff --git a/eng/slngen.targets b/eng/slngen.targets
index b77c9371374cad..59e2565b3817f4 100644
--- a/eng/slngen.targets
+++ b/eng/slngen.targets
@@ -4,10 +4,5 @@
     <SlnGenSolutionFolder Condition="'$(IsReferenceAssemblyProject)' == 'true'">ref</SlnGenSolutionFolder>
     <SlnGenSolutionFolder Condition="'$(IsTestProject)' == 'true' or '$(IsTrimmingTestProject)' == 'true' or '$(IsTestSupportProject)' == 'true'">tests</SlnGenSolutionFolder>
     <SlnGenSolutionFolder Condition="'$(SlnGenSolutionFolder)' == ''">src</SlnGenSolutionFolder>
-
-    <!-- Don't include reference projects which compose the microsoft.netcore.app targeting pack (except the current leaf's reference project) as those are referenced by the source project via named references
-         and hence don't need to be part of the solution file (only P2Ps need to).
-         Include the reference project in the solution file if it targets more than just NetCoreAppCurrent as other frameworks like .NETFramework, .NETStandard or older .NETCoreApp ones require it. -->
-    <IncludeInSolutionFile Condition="'$(IsNETCoreAppRef)' == 'true' and '$(MSBuildProjectName)' != '$(SlnGenMainProject)' and '$(TargetFramework)' == '$(NetCoreAppCurrent)' and ('$(TargetFrameworks)' == '' or '$(TargetFrameworks)' == '$(NetCoreAppCurrent)')">false</IncludeInSolutionFile>
   </PropertyGroup>
 </Project>
diff --git a/src/libraries/Microsoft.CSharp/Microsoft.CSharp.sln b/src/libraries/Microsoft.CSharp/Microsoft.CSharp.sln
index d98880e56bc455..b154fb365af503 100644
--- a/src/libraries/Microsoft.CSharp/Microsoft.CSharp.sln
+++ b/src/libraries/Microsoft.CSharp/Microsoft.CSharp.sln
@@ -7,10 +7,18 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.CSharp", "src\Mic
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.CSharp.Tests", "tests\Microsoft.CSharp.Tests.csproj", "{7AEDFF97-79E2-441E-8B3F-5C8EC9C1E8FA}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{629BA969-ADCA-47E9-9654-75B7411C5606}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Expressions", "..\System.Linq.Expressions\ref\System.Linq.Expressions.csproj", "{B783B886-07DB-46B8-B02D-1C9259C767E9}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{8E91F13C-8E06-431B-A4C9-0A9906B1DCD6}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{B78B9BD0-6D82-400A-A373-C42051D9C3D8}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{7223E4B2-40ED-48FB-9BFA-07002AD674DB}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{C89FC14C-795C-469E-A053-A2844C0B7AA8}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{E6224881-0E5B-4FDC-99C4-DDE6E59F806B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{85A4D137-FEEC-4F3C-9358-F2BFFFF6D2DE}"
@@ -41,6 +49,18 @@ Global
 		{7AEDFF97-79E2-441E-8B3F-5C8EC9C1E8FA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7AEDFF97-79E2-441E-8B3F-5C8EC9C1E8FA}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7AEDFF97-79E2-441E-8B3F-5C8EC9C1E8FA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{629BA969-ADCA-47E9-9654-75B7411C5606}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{629BA969-ADCA-47E9-9654-75B7411C5606}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{629BA969-ADCA-47E9-9654-75B7411C5606}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{629BA969-ADCA-47E9-9654-75B7411C5606}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B783B886-07DB-46B8-B02D-1C9259C767E9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B783B886-07DB-46B8-B02D-1C9259C767E9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B783B886-07DB-46B8-B02D-1C9259C767E9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B783B886-07DB-46B8-B02D-1C9259C767E9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8E91F13C-8E06-431B-A4C9-0A9906B1DCD6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8E91F13C-8E06-431B-A4C9-0A9906B1DCD6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8E91F13C-8E06-431B-A4C9-0A9906B1DCD6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8E91F13C-8E06-431B-A4C9-0A9906B1DCD6}.Release|Any CPU.Build.0 = Release|Any CPU
 		{B78B9BD0-6D82-400A-A373-C42051D9C3D8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B78B9BD0-6D82-400A-A373-C42051D9C3D8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B78B9BD0-6D82-400A-A373-C42051D9C3D8}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +69,10 @@ Global
 		{7223E4B2-40ED-48FB-9BFA-07002AD674DB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7223E4B2-40ED-48FB-9BFA-07002AD674DB}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7223E4B2-40ED-48FB-9BFA-07002AD674DB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C89FC14C-795C-469E-A053-A2844C0B7AA8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C89FC14C-795C-469E-A053-A2844C0B7AA8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C89FC14C-795C-469E-A053-A2844C0B7AA8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C89FC14C-795C-469E-A053-A2844C0B7AA8}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +81,10 @@ Global
 		{A18337A4-46D6-470C-A995-CA70E5311F19} = {E6224881-0E5B-4FDC-99C4-DDE6E59F806B}
 		{7AEDFF97-79E2-441E-8B3F-5C8EC9C1E8FA} = {E6224881-0E5B-4FDC-99C4-DDE6E59F806B}
 		{BF947490-D7AE-46E1-B4E0-D8A6D1EA8E5A} = {85A4D137-FEEC-4F3C-9358-F2BFFFF6D2DE}
+		{629BA969-ADCA-47E9-9654-75B7411C5606} = {85A4D137-FEEC-4F3C-9358-F2BFFFF6D2DE}
+		{B783B886-07DB-46B8-B02D-1C9259C767E9} = {85A4D137-FEEC-4F3C-9358-F2BFFFF6D2DE}
+		{8E91F13C-8E06-431B-A4C9-0A9906B1DCD6} = {85A4D137-FEEC-4F3C-9358-F2BFFFF6D2DE}
+		{C89FC14C-795C-469E-A053-A2844C0B7AA8} = {85A4D137-FEEC-4F3C-9358-F2BFFFF6D2DE}
 		{78073F44-8382-473D-8B24-90D54B57129E} = {E4FC7A8F-5024-4D51-9753-C2C61CF9DAD0}
 		{B78B9BD0-6D82-400A-A373-C42051D9C3D8} = {9C11B257-64B7-4EC9-BF3E-4859FB66281D}
 		{7223E4B2-40ED-48FB-9BFA-07002AD674DB} = {9C11B257-64B7-4EC9-BF3E-4859FB66281D}
diff --git a/src/libraries/Microsoft.Extensions.Configuration.Json/Microsoft.Extensions.Configuration.Json.sln b/src/libraries/Microsoft.Extensions.Configuration.Json/Microsoft.Extensions.Configuration.Json.sln
index dafa84abe931a0..89f0d35fcdfda9 100644
--- a/src/libraries/Microsoft.Extensions.Configuration.Json/Microsoft.Extensions.Configuration.Json.sln
+++ b/src/libraries/Microsoft.Extensions.Configuration.Json/Microsoft.Extensions.Configuration.Json.sln
@@ -43,10 +43,18 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primit
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primitives", "..\Microsoft.Extensions.Primitives\src\Microsoft.Extensions.Primitives.csproj", "{B1723D4C-15E3-4A39-8976-C3E1740E5F00}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{2376634E-F86A-41E7-8474-DD4E1E1FA8BF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{5EC10ED6-ADE5-4532-94A1-43E30CA88605}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{AD67583A-B755-4225-970B-F983BD33BD32}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{774F9552-3770-461E-BAAA-9D50222497BA}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{AFEFC5C1-C952-45EE-BCF9-DC246ADE43DF}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{8834DD69-D545-472B-BEBF-20A87F1084C9}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{3203A6CE-6513-442C-9849-9DAAAFCCB759}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\src\System.Text.Encodings.Web.csproj", "{BD19B1E7-CAFF-4009-874A-760D5A466E28}"
@@ -161,6 +169,18 @@ Global
 		{B1723D4C-15E3-4A39-8976-C3E1740E5F00}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B1723D4C-15E3-4A39-8976-C3E1740E5F00}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B1723D4C-15E3-4A39-8976-C3E1740E5F00}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2376634E-F86A-41E7-8474-DD4E1E1FA8BF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2376634E-F86A-41E7-8474-DD4E1E1FA8BF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2376634E-F86A-41E7-8474-DD4E1E1FA8BF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2376634E-F86A-41E7-8474-DD4E1E1FA8BF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5EC10ED6-ADE5-4532-94A1-43E30CA88605}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5EC10ED6-ADE5-4532-94A1-43E30CA88605}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5EC10ED6-ADE5-4532-94A1-43E30CA88605}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5EC10ED6-ADE5-4532-94A1-43E30CA88605}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AD67583A-B755-4225-970B-F983BD33BD32}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AD67583A-B755-4225-970B-F983BD33BD32}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AD67583A-B755-4225-970B-F983BD33BD32}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AD67583A-B755-4225-970B-F983BD33BD32}.Release|Any CPU.Build.0 = Release|Any CPU
 		{774F9552-3770-461E-BAAA-9D50222497BA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{774F9552-3770-461E-BAAA-9D50222497BA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{774F9552-3770-461E-BAAA-9D50222497BA}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -169,6 +189,10 @@ Global
 		{AFEFC5C1-C952-45EE-BCF9-DC246ADE43DF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AFEFC5C1-C952-45EE-BCF9-DC246ADE43DF}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AFEFC5C1-C952-45EE-BCF9-DC246ADE43DF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8834DD69-D545-472B-BEBF-20A87F1084C9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8834DD69-D545-472B-BEBF-20A87F1084C9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8834DD69-D545-472B-BEBF-20A87F1084C9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8834DD69-D545-472B-BEBF-20A87F1084C9}.Release|Any CPU.Build.0 = Release|Any CPU
 		{3203A6CE-6513-442C-9849-9DAAAFCCB759}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{3203A6CE-6513-442C-9849-9DAAAFCCB759}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3203A6CE-6513-442C-9849-9DAAAFCCB759}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -210,6 +234,10 @@ Global
 		{9B6760CA-AC54-4549-9EA1-823BDF841BCA} = {1F57E720-CBFF-4648-A507-EFCBCECB5FD3}
 		{4C29E3A6-45F5-4747-B471-A48EFDF88247} = {1F57E720-CBFF-4648-A507-EFCBCECB5FD3}
 		{F468EC97-5E8E-46F3-87A2-D2DEE53B4605} = {1F57E720-CBFF-4648-A507-EFCBCECB5FD3}
+		{2376634E-F86A-41E7-8474-DD4E1E1FA8BF} = {1F57E720-CBFF-4648-A507-EFCBCECB5FD3}
+		{5EC10ED6-ADE5-4532-94A1-43E30CA88605} = {1F57E720-CBFF-4648-A507-EFCBCECB5FD3}
+		{AD67583A-B755-4225-970B-F983BD33BD32} = {1F57E720-CBFF-4648-A507-EFCBCECB5FD3}
+		{8834DD69-D545-472B-BEBF-20A87F1084C9} = {1F57E720-CBFF-4648-A507-EFCBCECB5FD3}
 		{3203A6CE-6513-442C-9849-9DAAAFCCB759} = {1F57E720-CBFF-4648-A507-EFCBCECB5FD3}
 		{6EB2865B-C9F6-4F9B-82DA-4C577587B577} = {1F57E720-CBFF-4648-A507-EFCBCECB5FD3}
 		{68210977-E10C-4BC3-B235-31B6E2AF9830} = {1789A282-9C08-40AB-9FD0-0FB1FAB99621}
diff --git a/src/libraries/Microsoft.Extensions.Configuration.UserSecrets/Microsoft.Extensions.Configuration.UserSecrets.sln b/src/libraries/Microsoft.Extensions.Configuration.UserSecrets/Microsoft.Extensions.Configuration.UserSecrets.sln
index 53a21dc25a6625..328abcfca43f93 100644
--- a/src/libraries/Microsoft.Extensions.Configuration.UserSecrets/Microsoft.Extensions.Configuration.UserSecrets.sln
+++ b/src/libraries/Microsoft.Extensions.Configuration.UserSecrets/Microsoft.Extensions.Configuration.UserSecrets.sln
@@ -43,10 +43,18 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primit
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primitives", "..\Microsoft.Extensions.Primitives\src\Microsoft.Extensions.Primitives.csproj", "{BD85452C-1434-40FF-8A2C-36BF135A22FE}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{0C9F1303-C96A-4D80-884F-D7A3F83657D4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{C21FA9BF-8C66-4FBD-8B61-6642B882A97B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{782CB94C-0F78-4F8C-AE87-B9CAAFB10257}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{5C82F684-E28B-4487-9606-3AA0B6909EF7}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{0243557C-E886-4392-8E9F-ECA0820E094B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{7D2401F2-4534-4197-B47C-B2581A90D592}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{D3256E08-CC12-4C90-848B-6A2F68DFFB97}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\src\System.Text.Encodings.Web.csproj", "{1555B38A-E9CB-4734-AAB1-59CFB833A06D}"
@@ -161,6 +169,18 @@ Global
 		{BD85452C-1434-40FF-8A2C-36BF135A22FE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BD85452C-1434-40FF-8A2C-36BF135A22FE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BD85452C-1434-40FF-8A2C-36BF135A22FE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0C9F1303-C96A-4D80-884F-D7A3F83657D4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0C9F1303-C96A-4D80-884F-D7A3F83657D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0C9F1303-C96A-4D80-884F-D7A3F83657D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0C9F1303-C96A-4D80-884F-D7A3F83657D4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C21FA9BF-8C66-4FBD-8B61-6642B882A97B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C21FA9BF-8C66-4FBD-8B61-6642B882A97B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C21FA9BF-8C66-4FBD-8B61-6642B882A97B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C21FA9BF-8C66-4FBD-8B61-6642B882A97B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{782CB94C-0F78-4F8C-AE87-B9CAAFB10257}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{782CB94C-0F78-4F8C-AE87-B9CAAFB10257}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{782CB94C-0F78-4F8C-AE87-B9CAAFB10257}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{782CB94C-0F78-4F8C-AE87-B9CAAFB10257}.Release|Any CPU.Build.0 = Release|Any CPU
 		{5C82F684-E28B-4487-9606-3AA0B6909EF7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{5C82F684-E28B-4487-9606-3AA0B6909EF7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5C82F684-E28B-4487-9606-3AA0B6909EF7}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -169,6 +189,10 @@ Global
 		{0243557C-E886-4392-8E9F-ECA0820E094B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0243557C-E886-4392-8E9F-ECA0820E094B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0243557C-E886-4392-8E9F-ECA0820E094B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7D2401F2-4534-4197-B47C-B2581A90D592}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7D2401F2-4534-4197-B47C-B2581A90D592}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7D2401F2-4534-4197-B47C-B2581A90D592}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7D2401F2-4534-4197-B47C-B2581A90D592}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D3256E08-CC12-4C90-848B-6A2F68DFFB97}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D3256E08-CC12-4C90-848B-6A2F68DFFB97}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D3256E08-CC12-4C90-848B-6A2F68DFFB97}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -210,6 +234,10 @@ Global
 		{F5120F23-273D-4B52-A599-BBED17A48A08} = {9A8D52D9-CDB4-4F59-8014-94BF08B4FAB3}
 		{EA96A79C-A11A-46ED-8123-BF0EE908EA40} = {9A8D52D9-CDB4-4F59-8014-94BF08B4FAB3}
 		{EA38DF6E-D08D-4404-AE10-026C0856834C} = {9A8D52D9-CDB4-4F59-8014-94BF08B4FAB3}
+		{0C9F1303-C96A-4D80-884F-D7A3F83657D4} = {9A8D52D9-CDB4-4F59-8014-94BF08B4FAB3}
+		{C21FA9BF-8C66-4FBD-8B61-6642B882A97B} = {9A8D52D9-CDB4-4F59-8014-94BF08B4FAB3}
+		{782CB94C-0F78-4F8C-AE87-B9CAAFB10257} = {9A8D52D9-CDB4-4F59-8014-94BF08B4FAB3}
+		{7D2401F2-4534-4197-B47C-B2581A90D592} = {9A8D52D9-CDB4-4F59-8014-94BF08B4FAB3}
 		{D3256E08-CC12-4C90-848B-6A2F68DFFB97} = {9A8D52D9-CDB4-4F59-8014-94BF08B4FAB3}
 		{705F880D-3E27-4ACA-87CC-808BB7DDA610} = {9A8D52D9-CDB4-4F59-8014-94BF08B4FAB3}
 		{54B89407-FCD9-4B1A-8F83-04585D437443} = {B5EF5DDD-EB92-414C-B9D2-826BA6CECCBF}
diff --git a/src/libraries/Microsoft.Extensions.Configuration.Xml/Microsoft.Extensions.Configuration.Xml.sln b/src/libraries/Microsoft.Extensions.Configuration.Xml/Microsoft.Extensions.Configuration.Xml.sln
index d8ef195ff7dcba..efc5852cdeafcd 100644
--- a/src/libraries/Microsoft.Extensions.Configuration.Xml/Microsoft.Extensions.Configuration.Xml.sln
+++ b/src/libraries/Microsoft.Extensions.Configuration.Xml/Microsoft.Extensions.Configuration.Xml.sln
@@ -39,6 +39,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primit
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primitives", "..\Microsoft.Extensions.Primitives\src\Microsoft.Extensions.Primitives.csproj", "{26C61EB7-2798-4314-B750-8CD2837D4216}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{E9DB8E23-93E6-4CFB-B6CA-046FBF3A3C5A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{F7D18116-335D-4CE6-980A-3330AAD05507}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\src\System.Formats.Asn1.csproj", "{84E43ED2-A2ED-49F9-B592-92270F0F2EC3}"
@@ -47,6 +49,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{B9613E48-832E-496D-9788-C2304BBEAF1F}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{E34383AA-50B8-4B93-9F42-4914B4F6998A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{714FBC72-7481-4B87-B8A5-0925DD860EC6}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Pkcs", "..\System.Security.Cryptography.Pkcs\ref\System.Security.Cryptography.Pkcs.csproj", "{91F63A74-902E-44DF-8A78-FD74D030E619}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Pkcs", "..\System.Security.Cryptography.Pkcs\src\System.Security.Cryptography.Pkcs.csproj", "{A00E22C3-A552-4F4C-AF2C-813B96A54582}"
@@ -149,6 +155,10 @@ Global
 		{26C61EB7-2798-4314-B750-8CD2837D4216}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{26C61EB7-2798-4314-B750-8CD2837D4216}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{26C61EB7-2798-4314-B750-8CD2837D4216}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E9DB8E23-93E6-4CFB-B6CA-046FBF3A3C5A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E9DB8E23-93E6-4CFB-B6CA-046FBF3A3C5A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E9DB8E23-93E6-4CFB-B6CA-046FBF3A3C5A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E9DB8E23-93E6-4CFB-B6CA-046FBF3A3C5A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F7D18116-335D-4CE6-980A-3330AAD05507}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F7D18116-335D-4CE6-980A-3330AAD05507}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F7D18116-335D-4CE6-980A-3330AAD05507}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -165,6 +175,14 @@ Global
 		{B9613E48-832E-496D-9788-C2304BBEAF1F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B9613E48-832E-496D-9788-C2304BBEAF1F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B9613E48-832E-496D-9788-C2304BBEAF1F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E34383AA-50B8-4B93-9F42-4914B4F6998A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E34383AA-50B8-4B93-9F42-4914B4F6998A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E34383AA-50B8-4B93-9F42-4914B4F6998A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E34383AA-50B8-4B93-9F42-4914B4F6998A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{714FBC72-7481-4B87-B8A5-0925DD860EC6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{714FBC72-7481-4B87-B8A5-0925DD860EC6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{714FBC72-7481-4B87-B8A5-0925DD860EC6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{714FBC72-7481-4B87-B8A5-0925DD860EC6}.Release|Any CPU.Build.0 = Release|Any CPU
 		{91F63A74-902E-44DF-8A78-FD74D030E619}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{91F63A74-902E-44DF-8A78-FD74D030E619}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{91F63A74-902E-44DF-8A78-FD74D030E619}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -197,7 +215,10 @@ Global
 		{600CBFCA-5F97-47EE-8AE9-B6262E1A764B} = {AB0BAC3A-1FE6-4649-83DF-DC165669C74F}
 		{981358A2-F5ED-45CE-B037-446BB0F4E859} = {AB0BAC3A-1FE6-4649-83DF-DC165669C74F}
 		{4039B868-612D-420F-BC25-481660475CA8} = {AB0BAC3A-1FE6-4649-83DF-DC165669C74F}
+		{E9DB8E23-93E6-4CFB-B6CA-046FBF3A3C5A} = {AB0BAC3A-1FE6-4649-83DF-DC165669C74F}
 		{F7D18116-335D-4CE6-980A-3330AAD05507} = {AB0BAC3A-1FE6-4649-83DF-DC165669C74F}
+		{E34383AA-50B8-4B93-9F42-4914B4F6998A} = {AB0BAC3A-1FE6-4649-83DF-DC165669C74F}
+		{714FBC72-7481-4B87-B8A5-0925DD860EC6} = {AB0BAC3A-1FE6-4649-83DF-DC165669C74F}
 		{91F63A74-902E-44DF-8A78-FD74D030E619} = {AB0BAC3A-1FE6-4649-83DF-DC165669C74F}
 		{A3C9F01C-6D4D-413B-BADE-A8B9046F985F} = {AB0BAC3A-1FE6-4649-83DF-DC165669C74F}
 		{9C73A2E3-B370-4B24-ACB0-0C3A9069250D} = {373E0EA7-D9A1-4D7A-A300-9B2583AA09FD}
diff --git a/src/libraries/Microsoft.Extensions.Configuration/Microsoft.Extensions.Configuration.sln b/src/libraries/Microsoft.Extensions.Configuration/Microsoft.Extensions.Configuration.sln
index 0c9da0aa4f8d9f..fa1c13fee6a3d0 100644
--- a/src/libraries/Microsoft.Extensions.Configuration/Microsoft.Extensions.Configuration.sln
+++ b/src/libraries/Microsoft.Extensions.Configuration/Microsoft.Extensions.Configuration.sln
@@ -65,14 +65,24 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primit
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primitives", "..\Microsoft.Extensions.Primitives\src\Microsoft.Extensions.Primitives.csproj", "{165EBE5E-E512-4E7E-8C2D-1F4297483D3E}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{8140C791-3C3D-4BB0-90D5-D861E0E55810}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{5CF6DD81-9885-4282-9629-694FD2FF421A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{AA6BA95D-613F-4878-BF58-409A78FC3D1B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\src\System.Formats.Asn1.csproj", "{F50B881E-8A70-48C3-80B0-2094F6868974}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{91A9D095-5A1C-423D-9763-CF5F9062CC49}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{D937FDF2-45B2-470B-98F0-ED57F768BC31}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{27A201BF-246A-44B2-A018-DF67C8A6DC02}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{42096783-40C4-4789-BF17-5CF521EED2E0}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{50E8895D-C8D6-434E-82CE-0E26DDB39333}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Pkcs", "..\System.Security.Cryptography.Pkcs\ref\System.Security.Cryptography.Pkcs.csproj", "{8EA7F25A-0748-4EF4-ABE8-67688B646D47}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Pkcs", "..\System.Security.Cryptography.Pkcs\src\System.Security.Cryptography.Pkcs.csproj", "{95FB3CCD-3174-4BAA-8BF6-67E0A16B8965}"
@@ -239,6 +249,14 @@ Global
 		{165EBE5E-E512-4E7E-8C2D-1F4297483D3E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{165EBE5E-E512-4E7E-8C2D-1F4297483D3E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{165EBE5E-E512-4E7E-8C2D-1F4297483D3E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8140C791-3C3D-4BB0-90D5-D861E0E55810}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8140C791-3C3D-4BB0-90D5-D861E0E55810}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8140C791-3C3D-4BB0-90D5-D861E0E55810}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8140C791-3C3D-4BB0-90D5-D861E0E55810}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5CF6DD81-9885-4282-9629-694FD2FF421A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5CF6DD81-9885-4282-9629-694FD2FF421A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5CF6DD81-9885-4282-9629-694FD2FF421A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5CF6DD81-9885-4282-9629-694FD2FF421A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{AA6BA95D-613F-4878-BF58-409A78FC3D1B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{AA6BA95D-613F-4878-BF58-409A78FC3D1B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AA6BA95D-613F-4878-BF58-409A78FC3D1B}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -247,6 +265,10 @@ Global
 		{F50B881E-8A70-48C3-80B0-2094F6868974}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F50B881E-8A70-48C3-80B0-2094F6868974}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F50B881E-8A70-48C3-80B0-2094F6868974}.Release|Any CPU.Build.0 = Release|Any CPU
+		{91A9D095-5A1C-423D-9763-CF5F9062CC49}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{91A9D095-5A1C-423D-9763-CF5F9062CC49}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{91A9D095-5A1C-423D-9763-CF5F9062CC49}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{91A9D095-5A1C-423D-9763-CF5F9062CC49}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D937FDF2-45B2-470B-98F0-ED57F768BC31}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D937FDF2-45B2-470B-98F0-ED57F768BC31}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D937FDF2-45B2-470B-98F0-ED57F768BC31}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -255,6 +277,14 @@ Global
 		{27A201BF-246A-44B2-A018-DF67C8A6DC02}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{27A201BF-246A-44B2-A018-DF67C8A6DC02}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{27A201BF-246A-44B2-A018-DF67C8A6DC02}.Release|Any CPU.Build.0 = Release|Any CPU
+		{42096783-40C4-4789-BF17-5CF521EED2E0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{42096783-40C4-4789-BF17-5CF521EED2E0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{42096783-40C4-4789-BF17-5CF521EED2E0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{42096783-40C4-4789-BF17-5CF521EED2E0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{50E8895D-C8D6-434E-82CE-0E26DDB39333}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{50E8895D-C8D6-434E-82CE-0E26DDB39333}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{50E8895D-C8D6-434E-82CE-0E26DDB39333}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{50E8895D-C8D6-434E-82CE-0E26DDB39333}.Release|Any CPU.Build.0 = Release|Any CPU
 		{8EA7F25A-0748-4EF4-ABE8-67688B646D47}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8EA7F25A-0748-4EF4-ABE8-67688B646D47}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8EA7F25A-0748-4EF4-ABE8-67688B646D47}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -318,7 +348,12 @@ Global
 		{53E4909F-FC0B-4727-A73D-686C5115E8C9} = {DC224BF8-12E5-4992-B750-B12011238C26}
 		{F4B7B95E-F732-474A-BED7-782AD2F4A1A4} = {DC224BF8-12E5-4992-B750-B12011238C26}
 		{EC8DB110-890E-4388-97FC-0E25D98BC6F4} = {DC224BF8-12E5-4992-B750-B12011238C26}
+		{8140C791-3C3D-4BB0-90D5-D861E0E55810} = {DC224BF8-12E5-4992-B750-B12011238C26}
+		{5CF6DD81-9885-4282-9629-694FD2FF421A} = {DC224BF8-12E5-4992-B750-B12011238C26}
 		{AA6BA95D-613F-4878-BF58-409A78FC3D1B} = {DC224BF8-12E5-4992-B750-B12011238C26}
+		{91A9D095-5A1C-423D-9763-CF5F9062CC49} = {DC224BF8-12E5-4992-B750-B12011238C26}
+		{42096783-40C4-4789-BF17-5CF521EED2E0} = {DC224BF8-12E5-4992-B750-B12011238C26}
+		{50E8895D-C8D6-434E-82CE-0E26DDB39333} = {DC224BF8-12E5-4992-B750-B12011238C26}
 		{8EA7F25A-0748-4EF4-ABE8-67688B646D47} = {DC224BF8-12E5-4992-B750-B12011238C26}
 		{F74DB3B7-243F-447D-AE39-672348F661A1} = {DC224BF8-12E5-4992-B750-B12011238C26}
 		{39AA6ECB-A46E-47B8-A90B-286C1C59D962} = {DC224BF8-12E5-4992-B750-B12011238C26}
diff --git a/src/libraries/Microsoft.Extensions.DependencyModel/Microsoft.Extensions.DependencyModel.sln b/src/libraries/Microsoft.Extensions.DependencyModel/Microsoft.Extensions.DependencyModel.sln
index 78079018b63402..7abb30d2375cc8 100644
--- a/src/libraries/Microsoft.Extensions.DependencyModel/Microsoft.Extensions.DependencyModel.sln
+++ b/src/libraries/Microsoft.Extensions.DependencyModel/Microsoft.Extensions.DependencyModel.sln
@@ -13,10 +13,18 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Depend
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "nonentrypointassembly", "tests\nonentrypointassembly\nonentrypointassembly.csproj", "{5351C410-530D-4724-A8E6-430831E7332B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{C8C58A2A-B254-4A74-8C7B-9B0CA0A9E67A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{CC0E8CC8-88F5-4D72-9B3F-0281DD58461A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{7323E18C-BF40-4236-9AEF-273A94F3DB03}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{7B4B86A8-EF62-45F0-A431-05F4C11A2E0D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{6F992337-EAEE-4F7A-BF3B-DDC526F054F7}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{536A305D-DC57-4E7F-B21B-B8DE916A63C3}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{50F89560-1449-44E4-844E-72815256534B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\src\System.Text.Encodings.Web.csproj", "{7902A0CA-E94D-4C96-A112-455A1E5E2390}"
@@ -71,6 +79,18 @@ Global
 		{5351C410-530D-4724-A8E6-430831E7332B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5351C410-530D-4724-A8E6-430831E7332B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5351C410-530D-4724-A8E6-430831E7332B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C8C58A2A-B254-4A74-8C7B-9B0CA0A9E67A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C8C58A2A-B254-4A74-8C7B-9B0CA0A9E67A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C8C58A2A-B254-4A74-8C7B-9B0CA0A9E67A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C8C58A2A-B254-4A74-8C7B-9B0CA0A9E67A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CC0E8CC8-88F5-4D72-9B3F-0281DD58461A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CC0E8CC8-88F5-4D72-9B3F-0281DD58461A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CC0E8CC8-88F5-4D72-9B3F-0281DD58461A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CC0E8CC8-88F5-4D72-9B3F-0281DD58461A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7323E18C-BF40-4236-9AEF-273A94F3DB03}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7323E18C-BF40-4236-9AEF-273A94F3DB03}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7323E18C-BF40-4236-9AEF-273A94F3DB03}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7323E18C-BF40-4236-9AEF-273A94F3DB03}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7B4B86A8-EF62-45F0-A431-05F4C11A2E0D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7B4B86A8-EF62-45F0-A431-05F4C11A2E0D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7B4B86A8-EF62-45F0-A431-05F4C11A2E0D}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -79,6 +99,10 @@ Global
 		{6F992337-EAEE-4F7A-BF3B-DDC526F054F7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6F992337-EAEE-4F7A-BF3B-DDC526F054F7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6F992337-EAEE-4F7A-BF3B-DDC526F054F7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{536A305D-DC57-4E7F-B21B-B8DE916A63C3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{536A305D-DC57-4E7F-B21B-B8DE916A63C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{536A305D-DC57-4E7F-B21B-B8DE916A63C3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{536A305D-DC57-4E7F-B21B-B8DE916A63C3}.Release|Any CPU.Build.0 = Release|Any CPU
 		{50F89560-1449-44E4-844E-72815256534B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{50F89560-1449-44E4-844E-72815256534B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{50F89560-1449-44E4-844E-72815256534B}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -113,6 +137,10 @@ Global
 		{5351C410-530D-4724-A8E6-430831E7332B} = {155C3F40-F63D-49DF-87D3-A3EEA27036E8}
 		{696D69C9-C5F6-405E-A8B5-5375D08BBADC} = {50BA55F5-BD05-4C05-910F-2BFD20BD3465}
 		{6D9C22DB-C4E3-483E-AF78-C1DCE6ED8DD6} = {50BA55F5-BD05-4C05-910F-2BFD20BD3465}
+		{C8C58A2A-B254-4A74-8C7B-9B0CA0A9E67A} = {50BA55F5-BD05-4C05-910F-2BFD20BD3465}
+		{CC0E8CC8-88F5-4D72-9B3F-0281DD58461A} = {50BA55F5-BD05-4C05-910F-2BFD20BD3465}
+		{7323E18C-BF40-4236-9AEF-273A94F3DB03} = {50BA55F5-BD05-4C05-910F-2BFD20BD3465}
+		{536A305D-DC57-4E7F-B21B-B8DE916A63C3} = {50BA55F5-BD05-4C05-910F-2BFD20BD3465}
 		{50F89560-1449-44E4-844E-72815256534B} = {50BA55F5-BD05-4C05-910F-2BFD20BD3465}
 		{8E212A9D-391B-4EFA-943D-7D104A9D3D7E} = {50BA55F5-BD05-4C05-910F-2BFD20BD3465}
 		{2AED2951-7724-4EFC-8E16-6DF877C6B4A6} = {5725D7DF-DC33-47D2-90C9-D8736C579E77}
diff --git a/src/libraries/Microsoft.Extensions.Hosting.Systemd/Microsoft.Extensions.Hosting.Systemd.sln b/src/libraries/Microsoft.Extensions.Hosting.Systemd/Microsoft.Extensions.Hosting.Systemd.sln
index 2ce1231dee26aa..af2c3d2c7e8552 100644
--- a/src/libraries/Microsoft.Extensions.Hosting.Systemd/Microsoft.Extensions.Hosting.Systemd.sln
+++ b/src/libraries/Microsoft.Extensions.Hosting.Systemd/Microsoft.Extensions.Hosting.Systemd.sln
@@ -115,6 +115,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primit
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primitives", "..\Microsoft.Extensions.Primitives\src\Microsoft.Extensions.Primitives.csproj", "{807B54D5-5807-4D9C-BD26-ECE5B12AECE4}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{FEF5592D-9DB8-425B-BA84-D044A71D9955}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{1B6AC2B6-2FDD-4158-B37F-B52337C2A393}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\ref\System.Diagnostics.DiagnosticSource.csproj", "{516D6FA4-89D2-4FE7-8653-1B391FAA2EB7}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\src\System.Diagnostics.DiagnosticSource.csproj", "{3488D63C-0C29-442C-8145-407DE19C7480}"
@@ -125,13 +129,13 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog", "..\System.Diagnostics.EventLog\src\System.Diagnostics.EventLog.csproj", "{578661A4-C136-4533-819E-AF3352F79953}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{64A361E0-27B4-43F3-9BBA-3EE32D6807D4}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{99E54180-80D6-4767-9C13-DA98242D6799}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{EDF8F173-CFE7-40FB-8EEB-795A1DFB6D99}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{D8A16E22-8BF8-49ED-A033-0150D6341282}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{B7BFBEDC-68F0-428B-ACA0-6E9861B9E534}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{16696A6A-63C3-468D-B4DA-B47E44CC50D1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{FAF186F6-CE14-4FBE-8757-97CC12704FA4}"
 EndProject
@@ -145,8 +149,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Json", "..\Syst
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Json", "..\System.Text.Json\src\System.Text.Json.csproj", "{25474DE2-4D3D-4950-BDA7-CF6FE3CCD940}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{468E211B-6F29-47C8-8735-50374B2FC5B8}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{9504A671-7FF4-41AA-AF67-5EBD0CF86561}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}"
@@ -393,6 +395,14 @@ Global
 		{807B54D5-5807-4D9C-BD26-ECE5B12AECE4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{807B54D5-5807-4D9C-BD26-ECE5B12AECE4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{807B54D5-5807-4D9C-BD26-ECE5B12AECE4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FEF5592D-9DB8-425B-BA84-D044A71D9955}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FEF5592D-9DB8-425B-BA84-D044A71D9955}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FEF5592D-9DB8-425B-BA84-D044A71D9955}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FEF5592D-9DB8-425B-BA84-D044A71D9955}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1B6AC2B6-2FDD-4158-B37F-B52337C2A393}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1B6AC2B6-2FDD-4158-B37F-B52337C2A393}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1B6AC2B6-2FDD-4158-B37F-B52337C2A393}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1B6AC2B6-2FDD-4158-B37F-B52337C2A393}.Release|Any CPU.Build.0 = Release|Any CPU
 		{516D6FA4-89D2-4FE7-8653-1B391FAA2EB7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{516D6FA4-89D2-4FE7-8653-1B391FAA2EB7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{516D6FA4-89D2-4FE7-8653-1B391FAA2EB7}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -413,10 +423,10 @@ Global
 		{578661A4-C136-4533-819E-AF3352F79953}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{578661A4-C136-4533-819E-AF3352F79953}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{578661A4-C136-4533-819E-AF3352F79953}.Release|Any CPU.Build.0 = Release|Any CPU
-		{64A361E0-27B4-43F3-9BBA-3EE32D6807D4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{64A361E0-27B4-43F3-9BBA-3EE32D6807D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{64A361E0-27B4-43F3-9BBA-3EE32D6807D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{64A361E0-27B4-43F3-9BBA-3EE32D6807D4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{99E54180-80D6-4767-9C13-DA98242D6799}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{99E54180-80D6-4767-9C13-DA98242D6799}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{99E54180-80D6-4767-9C13-DA98242D6799}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{99E54180-80D6-4767-9C13-DA98242D6799}.Release|Any CPU.Build.0 = Release|Any CPU
 		{EDF8F173-CFE7-40FB-8EEB-795A1DFB6D99}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{EDF8F173-CFE7-40FB-8EEB-795A1DFB6D99}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EDF8F173-CFE7-40FB-8EEB-795A1DFB6D99}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -425,10 +435,10 @@ Global
 		{D8A16E22-8BF8-49ED-A033-0150D6341282}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D8A16E22-8BF8-49ED-A033-0150D6341282}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D8A16E22-8BF8-49ED-A033-0150D6341282}.Release|Any CPU.Build.0 = Release|Any CPU
-		{B7BFBEDC-68F0-428B-ACA0-6E9861B9E534}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{B7BFBEDC-68F0-428B-ACA0-6E9861B9E534}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{B7BFBEDC-68F0-428B-ACA0-6E9861B9E534}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{B7BFBEDC-68F0-428B-ACA0-6E9861B9E534}.Release|Any CPU.Build.0 = Release|Any CPU
+		{16696A6A-63C3-468D-B4DA-B47E44CC50D1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{16696A6A-63C3-468D-B4DA-B47E44CC50D1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{16696A6A-63C3-468D-B4DA-B47E44CC50D1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{16696A6A-63C3-468D-B4DA-B47E44CC50D1}.Release|Any CPU.Build.0 = Release|Any CPU
 		{FAF186F6-CE14-4FBE-8757-97CC12704FA4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FAF186F6-CE14-4FBE-8757-97CC12704FA4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FAF186F6-CE14-4FBE-8757-97CC12704FA4}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -453,10 +463,6 @@ Global
 		{25474DE2-4D3D-4950-BDA7-CF6FE3CCD940}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{25474DE2-4D3D-4950-BDA7-CF6FE3CCD940}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{25474DE2-4D3D-4950-BDA7-CF6FE3CCD940}.Release|Any CPU.Build.0 = Release|Any CPU
-		{468E211B-6F29-47C8-8735-50374B2FC5B8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{468E211B-6F29-47C8-8735-50374B2FC5B8}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{468E211B-6F29-47C8-8735-50374B2FC5B8}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{468E211B-6F29-47C8-8735-50374B2FC5B8}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -491,13 +497,14 @@ Global
 		{21490CC4-3308-4AFC-BA6B-9A2B828717BE} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
 		{3765CD5F-C4BF-40F4-8223-0434957D49E5} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
 		{9BB5C616-37A1-474B-B3B5-202DA5B1BE74} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
+		{FEF5592D-9DB8-425B-BA84-D044A71D9955} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
+		{1B6AC2B6-2FDD-4158-B37F-B52337C2A393} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
 		{516D6FA4-89D2-4FE7-8653-1B391FAA2EB7} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
 		{B98B3A59-AEAF-4755-A1FF-2B7A36393BBC} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
-		{64A361E0-27B4-43F3-9BBA-3EE32D6807D4} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
-		{B7BFBEDC-68F0-428B-ACA0-6E9861B9E534} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
+		{99E54180-80D6-4767-9C13-DA98242D6799} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
+		{16696A6A-63C3-468D-B4DA-B47E44CC50D1} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
 		{FAF186F6-CE14-4FBE-8757-97CC12704FA4} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
 		{AA2CD494-414F-42BF-9C68-7822DEB09255} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
-		{468E211B-6F29-47C8-8735-50374B2FC5B8} = {087E4FD9-3846-4EE2-A8E5-28BD1CCA777C}
 		{0ABC0B71-96A4-43A0-9DCF-40F3F34095A3} = {192FD259-E55F-40C5-82EE-9E924EA6C3CB}
 		{0789D138-6900-4E23-8A40-3A507B1229A8} = {192FD259-E55F-40C5-82EE-9E924EA6C3CB}
 		{179B28E8-3755-438F-AC0B-F41ECB96508A} = {192FD259-E55F-40C5-82EE-9E924EA6C3CB}
diff --git a/src/libraries/Microsoft.Extensions.Hosting.WindowsServices/Microsoft.Extensions.Hosting.WindowsServices.sln b/src/libraries/Microsoft.Extensions.Hosting.WindowsServices/Microsoft.Extensions.Hosting.WindowsServices.sln
index 59c4f3cb384ea2..ab347957f8d471 100644
--- a/src/libraries/Microsoft.Extensions.Hosting.WindowsServices/Microsoft.Extensions.Hosting.WindowsServices.sln
+++ b/src/libraries/Microsoft.Extensions.Hosting.WindowsServices/Microsoft.Extensions.Hosting.WindowsServices.sln
@@ -1,4 +1,6 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{1A334989-9DEB-4E7D-8006-77ECA8475B9A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bcl.AsyncInterfaces", "..\Microsoft.Bcl.AsyncInterfaces\ref\Microsoft.Bcl.AsyncInterfaces.csproj", "{44AC224A-BB08-434A-9443-A1C98805B582}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bcl.AsyncInterfaces", "..\Microsoft.Bcl.AsyncInterfaces\src\Microsoft.Bcl.AsyncInterfaces.csproj", "{1D6514B4-3B0A-4E3F-BBA2-DB4BAD9502CA}"
@@ -63,6 +65,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Hostin
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Hosting.WindowsServices", "src\Microsoft.Extensions.Hosting.WindowsServices.csproj", "{89A6E38E-1118-4FC6-957D-17751DAD8EAF}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Hosting.WindowsServices.Tests", "tests\Microsoft.Extensions.Hosting.WindowsServices.Tests.csproj", "{3900B089-D869-4845-B0B9-014AE62DEEB4}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Hosting", "..\Microsoft.Extensions.Hosting\ref\Microsoft.Extensions.Hosting.csproj", "{0A7BF932-04A6-458B-8D6F-4F474F553BE6}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Hosting", "..\Microsoft.Extensions.Hosting\src\Microsoft.Extensions.Hosting.csproj", "{36FAE390-EAAE-4193-98E7-34F10D3FA8E1}"
@@ -111,6 +115,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primit
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primitives", "..\Microsoft.Extensions.Primitives\src\Microsoft.Extensions.Primitives.csproj", "{2F2D5292-9A79-4654-A470-2C7E974C4EF0}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{55C2B38D-4E2C-4334-B547-5D2F88A746CA}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{CBDCBF9B-6026-46BD-9728-D96F39366B82}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\ref\System.Diagnostics.DiagnosticSource.csproj", "{2B13CBB4-E3B9-4AD1-983A-BA85EB3D5F8D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\src\System.Diagnostics.DiagnosticSource.csproj", "{3BB5B390-66F6-4FCD-A7FE-1A9326A4D914}"
@@ -121,13 +129,13 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog", "..\System.Diagnostics.EventLog\src\System.Diagnostics.EventLog.csproj", "{E628527E-B7BD-4F3B-8045-EC7C887B1FC1}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{F042EF08-55E7-45A3-A1D2-BE19E896BE9F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{753BD4A1-DDB7-4A63-9BF1-173C52FA5C63}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{34C7A201-C14D-4586-9903-8358EF179EAD}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{11EE7722-5FA4-403C-B53B-59A154EE0267}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{8FBBC1A7-3043-4707-A6BC-477A31D4307D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{B9684EB2-5B9A-4E56-A183-F854DE019E3D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ServiceProcess.ServiceController", "..\System.ServiceProcess.ServiceController\ref\System.ServiceProcess.ServiceController.csproj", "{55B88031-3C95-499F-B2AF-CF531312F1FD}"
 EndProject
@@ -145,7 +153,7 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Json", "..\Syst
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Json", "..\System.Text.Json\src\System.Text.Json.csproj", "{C50BBD27-2445-4DF4-9A1D-C7919D016BBC}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{CBC162FE-2E2F-4511-98AB-81E13E2DEE9C}"
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{6D06A6CA-BD7E-44A3-8BE5-E071E1B27993}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{BFC0CC54-6781-45CB-865F-72E9FABBD023}"
 EndProject
@@ -159,6 +167,10 @@ Global
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{1A334989-9DEB-4E7D-8006-77ECA8475B9A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1A334989-9DEB-4E7D-8006-77ECA8475B9A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1A334989-9DEB-4E7D-8006-77ECA8475B9A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1A334989-9DEB-4E7D-8006-77ECA8475B9A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{44AC224A-BB08-434A-9443-A1C98805B582}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{44AC224A-BB08-434A-9443-A1C98805B582}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{44AC224A-BB08-434A-9443-A1C98805B582}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -287,6 +299,10 @@ Global
 		{89A6E38E-1118-4FC6-957D-17751DAD8EAF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{89A6E38E-1118-4FC6-957D-17751DAD8EAF}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{89A6E38E-1118-4FC6-957D-17751DAD8EAF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3900B089-D869-4845-B0B9-014AE62DEEB4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3900B089-D869-4845-B0B9-014AE62DEEB4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3900B089-D869-4845-B0B9-014AE62DEEB4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3900B089-D869-4845-B0B9-014AE62DEEB4}.Release|Any CPU.Build.0 = Release|Any CPU
 		{0A7BF932-04A6-458B-8D6F-4F474F553BE6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0A7BF932-04A6-458B-8D6F-4F474F553BE6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0A7BF932-04A6-458B-8D6F-4F474F553BE6}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -383,6 +399,14 @@ Global
 		{2F2D5292-9A79-4654-A470-2C7E974C4EF0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2F2D5292-9A79-4654-A470-2C7E974C4EF0}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2F2D5292-9A79-4654-A470-2C7E974C4EF0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{55C2B38D-4E2C-4334-B547-5D2F88A746CA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{55C2B38D-4E2C-4334-B547-5D2F88A746CA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{55C2B38D-4E2C-4334-B547-5D2F88A746CA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{55C2B38D-4E2C-4334-B547-5D2F88A746CA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CBDCBF9B-6026-46BD-9728-D96F39366B82}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CBDCBF9B-6026-46BD-9728-D96F39366B82}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CBDCBF9B-6026-46BD-9728-D96F39366B82}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CBDCBF9B-6026-46BD-9728-D96F39366B82}.Release|Any CPU.Build.0 = Release|Any CPU
 		{2B13CBB4-E3B9-4AD1-983A-BA85EB3D5F8D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2B13CBB4-E3B9-4AD1-983A-BA85EB3D5F8D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2B13CBB4-E3B9-4AD1-983A-BA85EB3D5F8D}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -403,10 +427,10 @@ Global
 		{E628527E-B7BD-4F3B-8045-EC7C887B1FC1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E628527E-B7BD-4F3B-8045-EC7C887B1FC1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E628527E-B7BD-4F3B-8045-EC7C887B1FC1}.Release|Any CPU.Build.0 = Release|Any CPU
-		{F042EF08-55E7-45A3-A1D2-BE19E896BE9F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{F042EF08-55E7-45A3-A1D2-BE19E896BE9F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{F042EF08-55E7-45A3-A1D2-BE19E896BE9F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{F042EF08-55E7-45A3-A1D2-BE19E896BE9F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{753BD4A1-DDB7-4A63-9BF1-173C52FA5C63}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{753BD4A1-DDB7-4A63-9BF1-173C52FA5C63}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{753BD4A1-DDB7-4A63-9BF1-173C52FA5C63}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{753BD4A1-DDB7-4A63-9BF1-173C52FA5C63}.Release|Any CPU.Build.0 = Release|Any CPU
 		{34C7A201-C14D-4586-9903-8358EF179EAD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{34C7A201-C14D-4586-9903-8358EF179EAD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{34C7A201-C14D-4586-9903-8358EF179EAD}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -415,10 +439,10 @@ Global
 		{11EE7722-5FA4-403C-B53B-59A154EE0267}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{11EE7722-5FA4-403C-B53B-59A154EE0267}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{11EE7722-5FA4-403C-B53B-59A154EE0267}.Release|Any CPU.Build.0 = Release|Any CPU
-		{8FBBC1A7-3043-4707-A6BC-477A31D4307D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{8FBBC1A7-3043-4707-A6BC-477A31D4307D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{8FBBC1A7-3043-4707-A6BC-477A31D4307D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{8FBBC1A7-3043-4707-A6BC-477A31D4307D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B9684EB2-5B9A-4E56-A183-F854DE019E3D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B9684EB2-5B9A-4E56-A183-F854DE019E3D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B9684EB2-5B9A-4E56-A183-F854DE019E3D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B9684EB2-5B9A-4E56-A183-F854DE019E3D}.Release|Any CPU.Build.0 = Release|Any CPU
 		{55B88031-3C95-499F-B2AF-CF531312F1FD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{55B88031-3C95-499F-B2AF-CF531312F1FD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{55B88031-3C95-499F-B2AF-CF531312F1FD}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -451,15 +475,13 @@ Global
 		{C50BBD27-2445-4DF4-9A1D-C7919D016BBC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C50BBD27-2445-4DF4-9A1D-C7919D016BBC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C50BBD27-2445-4DF4-9A1D-C7919D016BBC}.Release|Any CPU.Build.0 = Release|Any CPU
-		{CBC162FE-2E2F-4511-98AB-81E13E2DEE9C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{CBC162FE-2E2F-4511-98AB-81E13E2DEE9C}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{CBC162FE-2E2F-4511-98AB-81E13E2DEE9C}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{CBC162FE-2E2F-4511-98AB-81E13E2DEE9C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
+		{1A334989-9DEB-4E7D-8006-77ECA8475B9A} = {6D06A6CA-BD7E-44A3-8BE5-E071E1B27993}
+		{3900B089-D869-4845-B0B9-014AE62DEEB4} = {6D06A6CA-BD7E-44A3-8BE5-E071E1B27993}
 		{44AC224A-BB08-434A-9443-A1C98805B582} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
 		{B9D4CBED-3F96-4504-BA25-18CC9CBDDD9F} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
 		{064D7281-3211-40E2-ABE1-B3F16160B027} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
@@ -487,14 +509,15 @@ Global
 		{F841278B-AA28-4F9D-8483-754CA50F07FC} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
 		{70A40879-BA02-4860-9A55-D13DE8A456D8} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
 		{99E2010C-A3C7-4921-A15C-906C308857F5} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
+		{55C2B38D-4E2C-4334-B547-5D2F88A746CA} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
+		{CBDCBF9B-6026-46BD-9728-D96F39366B82} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
 		{2B13CBB4-E3B9-4AD1-983A-BA85EB3D5F8D} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
 		{BCF8EC9B-1FED-4A44-9E64-A59015D9B141} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
-		{F042EF08-55E7-45A3-A1D2-BE19E896BE9F} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
-		{8FBBC1A7-3043-4707-A6BC-477A31D4307D} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
+		{753BD4A1-DDB7-4A63-9BF1-173C52FA5C63} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
+		{B9684EB2-5B9A-4E56-A183-F854DE019E3D} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
 		{55B88031-3C95-499F-B2AF-CF531312F1FD} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
 		{7233680A-1706-4A7C-906B-8D6C7E60D56A} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
 		{35F7F32D-B404-46B3-8FCE-CFEBEC7114C3} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
-		{CBC162FE-2E2F-4511-98AB-81E13E2DEE9C} = {BFC0CC54-6781-45CB-865F-72E9FABBD023}
 		{1D6514B4-3B0A-4E3F-BBA2-DB4BAD9502CA} = {76933DF1-12AA-4B5B-8863-EF38F10B1EC9}
 		{6120E7CF-3074-46C6-BDD1-1863784EAC69} = {76933DF1-12AA-4B5B-8863-EF38F10B1EC9}
 		{A70A8EA7-24B3-42BF-83A6-94EB9B5C3C6C} = {76933DF1-12AA-4B5B-8863-EF38F10B1EC9}
diff --git a/src/libraries/Microsoft.Extensions.Hosting/Microsoft.Extensions.Hosting.sln b/src/libraries/Microsoft.Extensions.Hosting/Microsoft.Extensions.Hosting.sln
index f28006027a5933..b94d1a81e9c09e 100644
--- a/src/libraries/Microsoft.Extensions.Hosting/Microsoft.Extensions.Hosting.sln
+++ b/src/libraries/Microsoft.Extensions.Hosting/Microsoft.Extensions.Hosting.sln
@@ -115,6 +115,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primit
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primitives", "..\Microsoft.Extensions.Primitives\src\Microsoft.Extensions.Primitives.csproj", "{D975AE29-0CA2-43FC-90A0-B266DF7D4C2A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{FA490103-0140-473C-A572-72D529249234}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{F90D2ED9-A38D-4E0B-AB9C-651FD24F23E2}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\ref\System.Diagnostics.DiagnosticSource.csproj", "{28726AEF-2732-4832-8930-074ACD9DC732}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\src\System.Diagnostics.DiagnosticSource.csproj", "{0BC9E4F4-5C34-4B90-80AB-2933992D99A6}"
@@ -125,13 +129,13 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog", "..\System.Diagnostics.EventLog\src\System.Diagnostics.EventLog.csproj", "{4ED9C0A9-C1EF-47ED-99F8-74B7411C971B}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{EB6CB1A4-1D66-49B8-9914-BA12B47C909F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{9DB83E87-F09F-4DE0-8127-8C9509F0649B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{C00722C2-E56B-424F-9216-FA6A91788986}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{90DD4D77-E3DC-456E-A27F-F13DA6194481}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{FEC2349C-D18C-40B0-BA21-2111E383E972}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{000F87DC-0D56-4B37-8A0E-F7BCB3C3B61A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{C595A27A-FA05-4BC8-9048-402338D7AF76}"
 EndProject
@@ -145,8 +149,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Json", "..\Syst
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Json", "..\System.Text.Json\src\System.Text.Json.csproj", "{0813853E-8C78-429A-B01A-3FB2EF1898F8}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{C827FFA2-1AE3-47A7-9CF2-F3F56B2D8519}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{06E9ED4F-D3CF-4216-A8C7-E8A0AB16E33D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{E041754F-1A93-443A-9294-87DC1C30B471}"
@@ -393,6 +395,14 @@ Global
 		{D975AE29-0CA2-43FC-90A0-B266DF7D4C2A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D975AE29-0CA2-43FC-90A0-B266DF7D4C2A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D975AE29-0CA2-43FC-90A0-B266DF7D4C2A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FA490103-0140-473C-A572-72D529249234}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FA490103-0140-473C-A572-72D529249234}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FA490103-0140-473C-A572-72D529249234}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FA490103-0140-473C-A572-72D529249234}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F90D2ED9-A38D-4E0B-AB9C-651FD24F23E2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F90D2ED9-A38D-4E0B-AB9C-651FD24F23E2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F90D2ED9-A38D-4E0B-AB9C-651FD24F23E2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F90D2ED9-A38D-4E0B-AB9C-651FD24F23E2}.Release|Any CPU.Build.0 = Release|Any CPU
 		{28726AEF-2732-4832-8930-074ACD9DC732}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{28726AEF-2732-4832-8930-074ACD9DC732}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{28726AEF-2732-4832-8930-074ACD9DC732}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -413,10 +423,10 @@ Global
 		{4ED9C0A9-C1EF-47ED-99F8-74B7411C971B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4ED9C0A9-C1EF-47ED-99F8-74B7411C971B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4ED9C0A9-C1EF-47ED-99F8-74B7411C971B}.Release|Any CPU.Build.0 = Release|Any CPU
-		{EB6CB1A4-1D66-49B8-9914-BA12B47C909F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{EB6CB1A4-1D66-49B8-9914-BA12B47C909F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{EB6CB1A4-1D66-49B8-9914-BA12B47C909F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{EB6CB1A4-1D66-49B8-9914-BA12B47C909F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9DB83E87-F09F-4DE0-8127-8C9509F0649B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9DB83E87-F09F-4DE0-8127-8C9509F0649B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9DB83E87-F09F-4DE0-8127-8C9509F0649B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9DB83E87-F09F-4DE0-8127-8C9509F0649B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C00722C2-E56B-424F-9216-FA6A91788986}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C00722C2-E56B-424F-9216-FA6A91788986}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C00722C2-E56B-424F-9216-FA6A91788986}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -425,10 +435,10 @@ Global
 		{90DD4D77-E3DC-456E-A27F-F13DA6194481}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{90DD4D77-E3DC-456E-A27F-F13DA6194481}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{90DD4D77-E3DC-456E-A27F-F13DA6194481}.Release|Any CPU.Build.0 = Release|Any CPU
-		{FEC2349C-D18C-40B0-BA21-2111E383E972}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{FEC2349C-D18C-40B0-BA21-2111E383E972}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{FEC2349C-D18C-40B0-BA21-2111E383E972}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{FEC2349C-D18C-40B0-BA21-2111E383E972}.Release|Any CPU.Build.0 = Release|Any CPU
+		{000F87DC-0D56-4B37-8A0E-F7BCB3C3B61A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{000F87DC-0D56-4B37-8A0E-F7BCB3C3B61A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{000F87DC-0D56-4B37-8A0E-F7BCB3C3B61A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{000F87DC-0D56-4B37-8A0E-F7BCB3C3B61A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C595A27A-FA05-4BC8-9048-402338D7AF76}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C595A27A-FA05-4BC8-9048-402338D7AF76}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C595A27A-FA05-4BC8-9048-402338D7AF76}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -453,10 +463,6 @@ Global
 		{0813853E-8C78-429A-B01A-3FB2EF1898F8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0813853E-8C78-429A-B01A-3FB2EF1898F8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0813853E-8C78-429A-B01A-3FB2EF1898F8}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C827FFA2-1AE3-47A7-9CF2-F3F56B2D8519}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C827FFA2-1AE3-47A7-9CF2-F3F56B2D8519}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C827FFA2-1AE3-47A7-9CF2-F3F56B2D8519}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C827FFA2-1AE3-47A7-9CF2-F3F56B2D8519}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -492,13 +498,14 @@ Global
 		{014EE6B4-BE08-4E50-9EBD-0D7A0CB7A76E} = {E041754F-1A93-443A-9294-87DC1C30B471}
 		{DD121F9F-3548-4247-8E10-FB584FC0827C} = {E041754F-1A93-443A-9294-87DC1C30B471}
 		{45235656-E284-4682-BE70-9A284FD73243} = {E041754F-1A93-443A-9294-87DC1C30B471}
+		{FA490103-0140-473C-A572-72D529249234} = {E041754F-1A93-443A-9294-87DC1C30B471}
+		{F90D2ED9-A38D-4E0B-AB9C-651FD24F23E2} = {E041754F-1A93-443A-9294-87DC1C30B471}
 		{28726AEF-2732-4832-8930-074ACD9DC732} = {E041754F-1A93-443A-9294-87DC1C30B471}
 		{34ECA788-A105-411B-AE8B-17B7CC1D703D} = {E041754F-1A93-443A-9294-87DC1C30B471}
-		{EB6CB1A4-1D66-49B8-9914-BA12B47C909F} = {E041754F-1A93-443A-9294-87DC1C30B471}
-		{FEC2349C-D18C-40B0-BA21-2111E383E972} = {E041754F-1A93-443A-9294-87DC1C30B471}
+		{9DB83E87-F09F-4DE0-8127-8C9509F0649B} = {E041754F-1A93-443A-9294-87DC1C30B471}
+		{000F87DC-0D56-4B37-8A0E-F7BCB3C3B61A} = {E041754F-1A93-443A-9294-87DC1C30B471}
 		{C595A27A-FA05-4BC8-9048-402338D7AF76} = {E041754F-1A93-443A-9294-87DC1C30B471}
 		{1E3D79D4-51D6-46C6-BF0F-DF51A47C5952} = {E041754F-1A93-443A-9294-87DC1C30B471}
-		{C827FFA2-1AE3-47A7-9CF2-F3F56B2D8519} = {E041754F-1A93-443A-9294-87DC1C30B471}
 		{C24E4188-27CB-4E00-A5F0-62AE23D536EE} = {59A29BF0-B76B-41F8-A733-E2A0847AB992}
 		{020874FC-11A2-4FC7-8929-527462F8819A} = {59A29BF0-B76B-41F8-A733-E2A0847AB992}
 		{3411D565-223A-44B5-864C-E30F826001B4} = {59A29BF0-B76B-41F8-A733-E2A0847AB992}
diff --git a/src/libraries/Microsoft.Extensions.Http/Microsoft.Extensions.Http.sln b/src/libraries/Microsoft.Extensions.Http/Microsoft.Extensions.Http.sln
index 5861fc469ba583..31db3d63566b71 100644
--- a/src/libraries/Microsoft.Extensions.Http/Microsoft.Extensions.Http.sln
+++ b/src/libraries/Microsoft.Extensions.Http/Microsoft.Extensions.Http.sln
@@ -43,12 +43,12 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.Diagnost
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\src\System.Diagnostics.DiagnosticSource.csproj", "{1A02FCFD-12D4-4F46-8AD4-8C052E7BF0F8}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Quic", "..\System.Net.Quic\ref\System.Net.Quic.csproj", "{C04D08A3-196A-4ACF-983A-316B7ADF1D05}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{083B8368-1518-40DE-904F-CD028C8E21F1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{167FDAED-3220-4516-AC8F-C506F593896D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{4F6E71CD-E4CE-4FF6-AAD9-3A07A0ADBE0D}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{AC22531E-0F15-4324-9241-2BD562CB7C6B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{ACFC297E-FE60-47EE-99A0-501E795FF4D6}"
@@ -151,10 +151,6 @@ Global
 		{1A02FCFD-12D4-4F46-8AD4-8C052E7BF0F8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1A02FCFD-12D4-4F46-8AD4-8C052E7BF0F8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1A02FCFD-12D4-4F46-8AD4-8C052E7BF0F8}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C04D08A3-196A-4ACF-983A-316B7ADF1D05}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C04D08A3-196A-4ACF-983A-316B7ADF1D05}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C04D08A3-196A-4ACF-983A-316B7ADF1D05}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C04D08A3-196A-4ACF-983A-316B7ADF1D05}.Release|Any CPU.Build.0 = Release|Any CPU
 		{083B8368-1518-40DE-904F-CD028C8E21F1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{083B8368-1518-40DE-904F-CD028C8E21F1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{083B8368-1518-40DE-904F-CD028C8E21F1}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -163,6 +159,10 @@ Global
 		{167FDAED-3220-4516-AC8F-C506F593896D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{167FDAED-3220-4516-AC8F-C506F593896D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{167FDAED-3220-4516-AC8F-C506F593896D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4F6E71CD-E4CE-4FF6-AAD9-3A07A0ADBE0D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4F6E71CD-E4CE-4FF6-AAD9-3A07A0ADBE0D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4F6E71CD-E4CE-4FF6-AAD9-3A07A0ADBE0D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4F6E71CD-E4CE-4FF6-AAD9-3A07A0ADBE0D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -179,7 +179,7 @@ Global
 		{BECC7A6E-1438-4EAC-B34B-276DEF463769} = {ACFC297E-FE60-47EE-99A0-501E795FF4D6}
 		{DE012146-4D34-44CC-8701-53C42F2943D2} = {ACFC297E-FE60-47EE-99A0-501E795FF4D6}
 		{9E199047-514B-4D38-A8A3-0F5F18547F88} = {ACFC297E-FE60-47EE-99A0-501E795FF4D6}
-		{C04D08A3-196A-4ACF-983A-316B7ADF1D05} = {ACFC297E-FE60-47EE-99A0-501E795FF4D6}
+		{4F6E71CD-E4CE-4FF6-AAD9-3A07A0ADBE0D} = {ACFC297E-FE60-47EE-99A0-501E795FF4D6}
 		{8E552A7E-0C8C-49C2-8988-19469A732E26} = {96EA71C4-C73B-4C6C-AA06-05635B20A2DC}
 		{A0EBE0C7-F63B-477C-BDE5-6B57AB9DB540} = {96EA71C4-C73B-4C6C-AA06-05635B20A2DC}
 		{B792E72A-0513-4359-B754-D0372610DDCE} = {96EA71C4-C73B-4C6C-AA06-05635B20A2DC}
diff --git a/src/libraries/Microsoft.Extensions.Logging.Configuration/Microsoft.Extensions.Logging.Configuration.sln b/src/libraries/Microsoft.Extensions.Logging.Configuration/Microsoft.Extensions.Logging.Configuration.sln
index 01f9867ecd5291..1ca6c6d11dc24b 100644
--- a/src/libraries/Microsoft.Extensions.Logging.Configuration/Microsoft.Extensions.Logging.Configuration.sln
+++ b/src/libraries/Microsoft.Extensions.Logging.Configuration/Microsoft.Extensions.Logging.Configuration.sln
@@ -59,6 +59,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{5D09D653-A257-4673-810F-6157486964F4}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{F0673641-1B37-485D-9CEA-DB45AC93AA75}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{3B592E91-F7DB-4B78-A1CE-CB1CA436220E}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{ED0ADAC4-705C-421A-A8D2-69CFFFCF734B}"
@@ -191,6 +193,10 @@ Global
 		{5D09D653-A257-4673-810F-6157486964F4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5D09D653-A257-4673-810F-6157486964F4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5D09D653-A257-4673-810F-6157486964F4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F0673641-1B37-485D-9CEA-DB45AC93AA75}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F0673641-1B37-485D-9CEA-DB45AC93AA75}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F0673641-1B37-485D-9CEA-DB45AC93AA75}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F0673641-1B37-485D-9CEA-DB45AC93AA75}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -209,6 +215,7 @@ Global
 		{8B2D67D3-9D41-45F0-9CDB-EFC9944C98AA} = {3B592E91-F7DB-4B78-A1CE-CB1CA436220E}
 		{5645B3B9-A523-4C61-8417-4EE0C90380AB} = {3B592E91-F7DB-4B78-A1CE-CB1CA436220E}
 		{723E756F-943A-438F-AC38-21A9670BF798} = {3B592E91-F7DB-4B78-A1CE-CB1CA436220E}
+		{F0673641-1B37-485D-9CEA-DB45AC93AA75} = {3B592E91-F7DB-4B78-A1CE-CB1CA436220E}
 		{CD09F265-2818-40E4-8732-C41DE48A4EF7} = {ED0ADAC4-705C-421A-A8D2-69CFFFCF734B}
 		{1717DDEF-8917-4382-B5DC-073B2F2F4361} = {ED0ADAC4-705C-421A-A8D2-69CFFFCF734B}
 		{1C7B2B47-D3C6-4B9E-B9B5-0B222ACD9097} = {ED0ADAC4-705C-421A-A8D2-69CFFFCF734B}
diff --git a/src/libraries/Microsoft.Extensions.Logging.Console/Microsoft.Extensions.Logging.Console.sln b/src/libraries/Microsoft.Extensions.Logging.Console/Microsoft.Extensions.Logging.Console.sln
index 67788806cab406..32f82ebc68a7a8 100644
--- a/src/libraries/Microsoft.Extensions.Logging.Console/Microsoft.Extensions.Logging.Console.sln
+++ b/src/libraries/Microsoft.Extensions.Logging.Console/Microsoft.Extensions.Logging.Console.sln
@@ -59,14 +59,22 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primit
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primitives", "..\Microsoft.Extensions.Primitives\src\Microsoft.Extensions.Primitives.csproj", "{3C9A4019-6151-4D27-BCA5-3EBAA0C71B39}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{1BD62138-B535-4980-B4DC-DB86D52CB18A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{E6E0E262-5EC6-406D-B137-230CDFA2E75D}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\ref\System.Diagnostics.DiagnosticSource.csproj", "{F8AB4884-236C-4CAE-9359-F734FBC3CA83}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\src\System.Diagnostics.DiagnosticSource.csproj", "{5DCD1587-CC45-4105-8FFE-E4A43C60DA8D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{1477FA1C-CC00-4AB0-8E96-421E973A260C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{17C4DD18-64B1-43FF-89A2-1D5EBFD4202E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{83BADB4A-BD97-4121-B0B8-78BD3E3A352A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{9E3839DD-242F-4592-97C6-15016936740C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{83BE9E3B-ADB4-4E32-94A2-C827B7885A6B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\src\System.Text.Encodings.Web.csproj", "{BF5E5B5A-AC50-4FF1-AADB-0DFC1AA8E429}"
@@ -213,6 +221,14 @@ Global
 		{3C9A4019-6151-4D27-BCA5-3EBAA0C71B39}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3C9A4019-6151-4D27-BCA5-3EBAA0C71B39}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3C9A4019-6151-4D27-BCA5-3EBAA0C71B39}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1BD62138-B535-4980-B4DC-DB86D52CB18A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1BD62138-B535-4980-B4DC-DB86D52CB18A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1BD62138-B535-4980-B4DC-DB86D52CB18A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1BD62138-B535-4980-B4DC-DB86D52CB18A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E6E0E262-5EC6-406D-B137-230CDFA2E75D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E6E0E262-5EC6-406D-B137-230CDFA2E75D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E6E0E262-5EC6-406D-B137-230CDFA2E75D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E6E0E262-5EC6-406D-B137-230CDFA2E75D}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F8AB4884-236C-4CAE-9359-F734FBC3CA83}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F8AB4884-236C-4CAE-9359-F734FBC3CA83}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F8AB4884-236C-4CAE-9359-F734FBC3CA83}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -221,6 +237,10 @@ Global
 		{5DCD1587-CC45-4105-8FFE-E4A43C60DA8D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5DCD1587-CC45-4105-8FFE-E4A43C60DA8D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5DCD1587-CC45-4105-8FFE-E4A43C60DA8D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1477FA1C-CC00-4AB0-8E96-421E973A260C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1477FA1C-CC00-4AB0-8E96-421E973A260C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1477FA1C-CC00-4AB0-8E96-421E973A260C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1477FA1C-CC00-4AB0-8E96-421E973A260C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{17C4DD18-64B1-43FF-89A2-1D5EBFD4202E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{17C4DD18-64B1-43FF-89A2-1D5EBFD4202E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{17C4DD18-64B1-43FF-89A2-1D5EBFD4202E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -229,6 +249,10 @@ Global
 		{83BADB4A-BD97-4121-B0B8-78BD3E3A352A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{83BADB4A-BD97-4121-B0B8-78BD3E3A352A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{83BADB4A-BD97-4121-B0B8-78BD3E3A352A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9E3839DD-242F-4592-97C6-15016936740C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9E3839DD-242F-4592-97C6-15016936740C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9E3839DD-242F-4592-97C6-15016936740C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9E3839DD-242F-4592-97C6-15016936740C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{83BE9E3B-ADB4-4E32-94A2-C827B7885A6B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{83BE9E3B-ADB4-4E32-94A2-C827B7885A6B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{83BE9E3B-ADB4-4E32-94A2-C827B7885A6B}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -273,7 +297,11 @@ Global
 		{8AA8114D-BC87-45E3-8C6D-1618C48D5741} = {AB19DE2B-6A14-4CDA-94EF-845BAF293051}
 		{AC6EFD37-CF1C-4893-B2BA-41826794F711} = {AB19DE2B-6A14-4CDA-94EF-845BAF293051}
 		{D1A26695-26BD-45CE-BB18-F5CC75801992} = {AB19DE2B-6A14-4CDA-94EF-845BAF293051}
+		{1BD62138-B535-4980-B4DC-DB86D52CB18A} = {AB19DE2B-6A14-4CDA-94EF-845BAF293051}
+		{E6E0E262-5EC6-406D-B137-230CDFA2E75D} = {AB19DE2B-6A14-4CDA-94EF-845BAF293051}
 		{F8AB4884-236C-4CAE-9359-F734FBC3CA83} = {AB19DE2B-6A14-4CDA-94EF-845BAF293051}
+		{1477FA1C-CC00-4AB0-8E96-421E973A260C} = {AB19DE2B-6A14-4CDA-94EF-845BAF293051}
+		{9E3839DD-242F-4592-97C6-15016936740C} = {AB19DE2B-6A14-4CDA-94EF-845BAF293051}
 		{83BE9E3B-ADB4-4E32-94A2-C827B7885A6B} = {AB19DE2B-6A14-4CDA-94EF-845BAF293051}
 		{8C8B3A3F-A9C1-4E72-BA3F-DE8A8FE5B040} = {AB19DE2B-6A14-4CDA-94EF-845BAF293051}
 		{0A49D42B-0C4D-46E0-ABBC-AE8600CDC472} = {F3BAE0A3-1AF5-4F38-ADBE-6FEC99664322}
diff --git a/src/libraries/Microsoft.Extensions.Logging.Debug/Microsoft.Extensions.Logging.Debug.sln b/src/libraries/Microsoft.Extensions.Logging.Debug/Microsoft.Extensions.Logging.Debug.sln
index 79d565a60b906a..19532e580b0624 100644
--- a/src/libraries/Microsoft.Extensions.Logging.Debug/Microsoft.Extensions.Logging.Debug.sln
+++ b/src/libraries/Microsoft.Extensions.Logging.Debug/Microsoft.Extensions.Logging.Debug.sln
@@ -43,6 +43,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{635C575E-2759-4F37-A7CA-2A51BDCC84C5}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{17936926-B6EA-4194-AC9B-E7274BBF58B9}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{33C65345-4AE9-41DF-8CC8-5C81979DBD03}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{FC2F4F53-DFE7-4A0B-A85C-D266FDD51526}"
@@ -143,6 +145,10 @@ Global
 		{635C575E-2759-4F37-A7CA-2A51BDCC84C5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{635C575E-2759-4F37-A7CA-2A51BDCC84C5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{635C575E-2759-4F37-A7CA-2A51BDCC84C5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{17936926-B6EA-4194-AC9B-E7274BBF58B9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{17936926-B6EA-4194-AC9B-E7274BBF58B9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{17936926-B6EA-4194-AC9B-E7274BBF58B9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{17936926-B6EA-4194-AC9B-E7274BBF58B9}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -157,6 +163,7 @@ Global
 		{B39EB467-7C81-482C-A1EA-D6B183E43DE9} = {33C65345-4AE9-41DF-8CC8-5C81979DBD03}
 		{AD197619-E574-41FD-A70F-FDE7C750E6DF} = {33C65345-4AE9-41DF-8CC8-5C81979DBD03}
 		{58DBC00E-C837-4232-BCE5-45DBDD8B89D3} = {33C65345-4AE9-41DF-8CC8-5C81979DBD03}
+		{17936926-B6EA-4194-AC9B-E7274BBF58B9} = {33C65345-4AE9-41DF-8CC8-5C81979DBD03}
 		{544BBE63-3650-42E0-AD83-B613907BE753} = {FC2F4F53-DFE7-4A0B-A85C-D266FDD51526}
 		{5B4734D0-7CF9-4F4B-B27A-FAED72A81C71} = {FC2F4F53-DFE7-4A0B-A85C-D266FDD51526}
 		{850FBE78-DE29-480D-B4EE-6D260B0341B4} = {FC2F4F53-DFE7-4A0B-A85C-D266FDD51526}
diff --git a/src/libraries/Microsoft.Extensions.Logging.EventLog/Microsoft.Extensions.Logging.EventLog.sln b/src/libraries/Microsoft.Extensions.Logging.EventLog/Microsoft.Extensions.Logging.EventLog.sln
index 2c2e4faec0cd32..09eeb020e262ab 100644
--- a/src/libraries/Microsoft.Extensions.Logging.EventLog/Microsoft.Extensions.Logging.EventLog.sln
+++ b/src/libraries/Microsoft.Extensions.Logging.EventLog/Microsoft.Extensions.Logging.EventLog.sln
@@ -45,15 +45,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog", "..\System.Diagnostics.EventLog\src\System.Diagnostics.EventLog.csproj", "{204919F3-8E5C-4D4D-9E3B-ADFB1E453972}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{E266D70D-9B9E-485D-B739-87E1DD31D11D}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{7D8210EC-014D-4901-97D4-0C8AC919804E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{82D7CA6B-8647-49A1-B4A1-40A8C6B9D7C2}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{C56CCBD0-3A09-4DD6-8FF8-F72D47ABDEBB}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{FC75EA09-5D5C-4F63-8686-6ED99F5B503B}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{A58AB418-69E1-41C8-A8DD-257924073646}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{7787FAA0-0A1A-4FBE-B29A-A17EB080BEE1}"
 EndProject
@@ -159,10 +155,6 @@ Global
 		{204919F3-8E5C-4D4D-9E3B-ADFB1E453972}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{204919F3-8E5C-4D4D-9E3B-ADFB1E453972}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{204919F3-8E5C-4D4D-9E3B-ADFB1E453972}.Release|Any CPU.Build.0 = Release|Any CPU
-		{E266D70D-9B9E-485D-B739-87E1DD31D11D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{E266D70D-9B9E-485D-B739-87E1DD31D11D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{E266D70D-9B9E-485D-B739-87E1DD31D11D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{E266D70D-9B9E-485D-B739-87E1DD31D11D}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7D8210EC-014D-4901-97D4-0C8AC919804E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7D8210EC-014D-4901-97D4-0C8AC919804E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7D8210EC-014D-4901-97D4-0C8AC919804E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -171,14 +163,10 @@ Global
 		{82D7CA6B-8647-49A1-B4A1-40A8C6B9D7C2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{82D7CA6B-8647-49A1-B4A1-40A8C6B9D7C2}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{82D7CA6B-8647-49A1-B4A1-40A8C6B9D7C2}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C56CCBD0-3A09-4DD6-8FF8-F72D47ABDEBB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C56CCBD0-3A09-4DD6-8FF8-F72D47ABDEBB}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C56CCBD0-3A09-4DD6-8FF8-F72D47ABDEBB}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C56CCBD0-3A09-4DD6-8FF8-F72D47ABDEBB}.Release|Any CPU.Build.0 = Release|Any CPU
-		{FC75EA09-5D5C-4F63-8686-6ED99F5B503B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{FC75EA09-5D5C-4F63-8686-6ED99F5B503B}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{FC75EA09-5D5C-4F63-8686-6ED99F5B503B}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{FC75EA09-5D5C-4F63-8686-6ED99F5B503B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A58AB418-69E1-41C8-A8DD-257924073646}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A58AB418-69E1-41C8-A8DD-257924073646}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A58AB418-69E1-41C8-A8DD-257924073646}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A58AB418-69E1-41C8-A8DD-257924073646}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -194,9 +182,7 @@ Global
 		{BEA7323C-7078-4F94-8AA6-E16C472DAB2C} = {7787FAA0-0A1A-4FBE-B29A-A17EB080BEE1}
 		{C7296700-13E1-4D81-A479-992142F50718} = {7787FAA0-0A1A-4FBE-B29A-A17EB080BEE1}
 		{3D501DAC-12C1-4423-AE63-7157624B65DB} = {7787FAA0-0A1A-4FBE-B29A-A17EB080BEE1}
-		{E266D70D-9B9E-485D-B739-87E1DD31D11D} = {7787FAA0-0A1A-4FBE-B29A-A17EB080BEE1}
-		{C56CCBD0-3A09-4DD6-8FF8-F72D47ABDEBB} = {7787FAA0-0A1A-4FBE-B29A-A17EB080BEE1}
-		{FC75EA09-5D5C-4F63-8686-6ED99F5B503B} = {7787FAA0-0A1A-4FBE-B29A-A17EB080BEE1}
+		{A58AB418-69E1-41C8-A8DD-257924073646} = {7787FAA0-0A1A-4FBE-B29A-A17EB080BEE1}
 		{B67E21A5-9B87-46DB-99A1-F04074CBE466} = {FD104C22-7ECA-47DD-8877-26AC1E0E5ECC}
 		{A21DEE4B-F49B-4A19-95AC-7589757B8962} = {FD104C22-7ECA-47DD-8877-26AC1E0E5ECC}
 		{62D0B220-DABD-4C56-A0E2-640D74465328} = {FD104C22-7ECA-47DD-8877-26AC1E0E5ECC}
diff --git a/src/libraries/Microsoft.Extensions.Logging.EventSource/Microsoft.Extensions.Logging.EventSource.sln b/src/libraries/Microsoft.Extensions.Logging.EventSource/Microsoft.Extensions.Logging.EventSource.sln
index 2421780a60f63b..ca25ae0e8645c6 100644
--- a/src/libraries/Microsoft.Extensions.Logging.EventSource/Microsoft.Extensions.Logging.EventSource.sln
+++ b/src/libraries/Microsoft.Extensions.Logging.EventSource/Microsoft.Extensions.Logging.EventSource.sln
@@ -39,14 +39,22 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primit
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primitives", "..\Microsoft.Extensions.Primitives\src\Microsoft.Extensions.Primitives.csproj", "{E06E4463-281C-46C1-A4D6-4593742C1CBC}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{C4A3583B-9DAA-49B2-8B02-B6CF4D2FFCB3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{9264EA2A-126E-45C2-A7F6-85146F5C3CF7}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\ref\System.Diagnostics.DiagnosticSource.csproj", "{9510CAA3-989C-4EED-AD97-F18B8285D8EF}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\src\System.Diagnostics.DiagnosticSource.csproj", "{23F45D4C-4E33-4334-A5BF-D34E24165E0B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{CB27AC6D-EAF1-4225-8A7E-37246438366F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{05F7A599-FAFB-4F24-ABB5-548219FF6492}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{F722EACC-BB4F-4A88-B833-BB931E20CFCD}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{AB079044-3296-440E-9EA6-26471A47288D}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{F26D1D03-87AE-4E80-A3E2-6C085BC969ED}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\src\System.Text.Encodings.Web.csproj", "{50CC33E5-CB2C-4CFB-9CDE-BBD41B30FB86}"
@@ -153,6 +161,14 @@ Global
 		{E06E4463-281C-46C1-A4D6-4593742C1CBC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E06E4463-281C-46C1-A4D6-4593742C1CBC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E06E4463-281C-46C1-A4D6-4593742C1CBC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C4A3583B-9DAA-49B2-8B02-B6CF4D2FFCB3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C4A3583B-9DAA-49B2-8B02-B6CF4D2FFCB3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C4A3583B-9DAA-49B2-8B02-B6CF4D2FFCB3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C4A3583B-9DAA-49B2-8B02-B6CF4D2FFCB3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9264EA2A-126E-45C2-A7F6-85146F5C3CF7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9264EA2A-126E-45C2-A7F6-85146F5C3CF7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9264EA2A-126E-45C2-A7F6-85146F5C3CF7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9264EA2A-126E-45C2-A7F6-85146F5C3CF7}.Release|Any CPU.Build.0 = Release|Any CPU
 		{9510CAA3-989C-4EED-AD97-F18B8285D8EF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9510CAA3-989C-4EED-AD97-F18B8285D8EF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9510CAA3-989C-4EED-AD97-F18B8285D8EF}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -161,6 +177,10 @@ Global
 		{23F45D4C-4E33-4334-A5BF-D34E24165E0B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{23F45D4C-4E33-4334-A5BF-D34E24165E0B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{23F45D4C-4E33-4334-A5BF-D34E24165E0B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CB27AC6D-EAF1-4225-8A7E-37246438366F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CB27AC6D-EAF1-4225-8A7E-37246438366F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CB27AC6D-EAF1-4225-8A7E-37246438366F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CB27AC6D-EAF1-4225-8A7E-37246438366F}.Release|Any CPU.Build.0 = Release|Any CPU
 		{05F7A599-FAFB-4F24-ABB5-548219FF6492}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{05F7A599-FAFB-4F24-ABB5-548219FF6492}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{05F7A599-FAFB-4F24-ABB5-548219FF6492}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -169,6 +189,10 @@ Global
 		{F722EACC-BB4F-4A88-B833-BB931E20CFCD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F722EACC-BB4F-4A88-B833-BB931E20CFCD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F722EACC-BB4F-4A88-B833-BB931E20CFCD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AB079044-3296-440E-9EA6-26471A47288D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AB079044-3296-440E-9EA6-26471A47288D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AB079044-3296-440E-9EA6-26471A47288D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AB079044-3296-440E-9EA6-26471A47288D}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F26D1D03-87AE-4E80-A3E2-6C085BC969ED}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F26D1D03-87AE-4E80-A3E2-6C085BC969ED}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F26D1D03-87AE-4E80-A3E2-6C085BC969ED}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -208,7 +232,11 @@ Global
 		{BB4E6DC3-4F30-4315-884A-243077FE68C0} = {5A06587C-82E8-4B40-9C0A-DD06CB986625}
 		{61F1BF49-0040-47CC-BBA9-14E80CECD6CC} = {5A06587C-82E8-4B40-9C0A-DD06CB986625}
 		{B73EC56E-61AB-4857-903D-F5C4BDDD2357} = {5A06587C-82E8-4B40-9C0A-DD06CB986625}
+		{C4A3583B-9DAA-49B2-8B02-B6CF4D2FFCB3} = {5A06587C-82E8-4B40-9C0A-DD06CB986625}
+		{9264EA2A-126E-45C2-A7F6-85146F5C3CF7} = {5A06587C-82E8-4B40-9C0A-DD06CB986625}
 		{9510CAA3-989C-4EED-AD97-F18B8285D8EF} = {5A06587C-82E8-4B40-9C0A-DD06CB986625}
+		{CB27AC6D-EAF1-4225-8A7E-37246438366F} = {5A06587C-82E8-4B40-9C0A-DD06CB986625}
+		{AB079044-3296-440E-9EA6-26471A47288D} = {5A06587C-82E8-4B40-9C0A-DD06CB986625}
 		{F26D1D03-87AE-4E80-A3E2-6C085BC969ED} = {5A06587C-82E8-4B40-9C0A-DD06CB986625}
 		{3E80E645-8642-4944-9B45-0F317A8D2E58} = {5A06587C-82E8-4B40-9C0A-DD06CB986625}
 		{9B5DD499-7FE6-4E35-8084-EAF9D0E4CFDE} = {887BF6A4-CB22-4DF4-8E24-A1B267161ECB}
diff --git a/src/libraries/Microsoft.Extensions.Logging.TraceSource/Microsoft.Extensions.Logging.TraceSource.sln b/src/libraries/Microsoft.Extensions.Logging.TraceSource/Microsoft.Extensions.Logging.TraceSource.sln
index bb5fb423c72a7a..678f31f3cde794 100644
--- a/src/libraries/Microsoft.Extensions.Logging.TraceSource/Microsoft.Extensions.Logging.TraceSource.sln
+++ b/src/libraries/Microsoft.Extensions.Logging.TraceSource/Microsoft.Extensions.Logging.TraceSource.sln
@@ -43,6 +43,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{4559571A-68B4-40DD-B22F-76D6E06683EB}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{4A46E882-070F-4EE6-B0BF-67CC1609B9D7}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{C9FA428B-8564-4791-8CBF-2438F4783124}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{DFF3B3E7-DC70-46BC-8EDC-DC73CD69F7FC}"
@@ -143,6 +145,10 @@ Global
 		{4559571A-68B4-40DD-B22F-76D6E06683EB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4559571A-68B4-40DD-B22F-76D6E06683EB}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4559571A-68B4-40DD-B22F-76D6E06683EB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4A46E882-070F-4EE6-B0BF-67CC1609B9D7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4A46E882-070F-4EE6-B0BF-67CC1609B9D7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4A46E882-070F-4EE6-B0BF-67CC1609B9D7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4A46E882-070F-4EE6-B0BF-67CC1609B9D7}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -157,6 +163,7 @@ Global
 		{0BC6E16E-E4E8-4159-9A0B-B92C9D0CFB92} = {C9FA428B-8564-4791-8CBF-2438F4783124}
 		{3F1FF12D-6CAF-409D-BF8D-E299646B545C} = {C9FA428B-8564-4791-8CBF-2438F4783124}
 		{0948BA1C-2BEA-4F82-8B08-F2F6B7031CBF} = {C9FA428B-8564-4791-8CBF-2438F4783124}
+		{4A46E882-070F-4EE6-B0BF-67CC1609B9D7} = {C9FA428B-8564-4791-8CBF-2438F4783124}
 		{1B7B708C-F860-478E-B3D4-1CB70E71A440} = {DFF3B3E7-DC70-46BC-8EDC-DC73CD69F7FC}
 		{A9250A96-9B27-46C5-A043-11F67D63B128} = {DFF3B3E7-DC70-46BC-8EDC-DC73CD69F7FC}
 		{A64CC82B-B781-4469-B009-49A43A0A2A96} = {DFF3B3E7-DC70-46BC-8EDC-DC73CD69F7FC}
diff --git a/src/libraries/Microsoft.Extensions.Logging/Microsoft.Extensions.Logging.sln b/src/libraries/Microsoft.Extensions.Logging/Microsoft.Extensions.Logging.sln
index e48488058a0acc..9d959add5ff30d 100644
--- a/src/libraries/Microsoft.Extensions.Logging/Microsoft.Extensions.Logging.sln
+++ b/src/libraries/Microsoft.Extensions.Logging/Microsoft.Extensions.Logging.sln
@@ -93,6 +93,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primit
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primitives", "..\Microsoft.Extensions.Primitives\src\Microsoft.Extensions.Primitives.csproj", "{E41BE1F8-AB36-414F-A914-62C7E1915473}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{44097E66-9A1C-47B7-A869-2E9B7B0AD725}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{60B3D1A6-C27D-4FF2-8731-83D743814FE8}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\ref\System.Diagnostics.DiagnosticSource.csproj", "{22D90254-1BE5-4D9E-A5F4-FA454B20C5A1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\src\System.Diagnostics.DiagnosticSource.csproj", "{7CB59805-CD93-4D2A-BD21-A97820DD35B0}"
@@ -103,13 +107,13 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog", "..\System.Diagnostics.EventLog\src\System.Diagnostics.EventLog.csproj", "{425C299F-7D53-49EC-92D0-22B77BEA12D2}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{9EB3E70F-09B0-4DCB-8963-6A05E5B8E660}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{680445DA-83EA-4EF4-BB6F-0A47B4002389}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{7268FF18-CAB4-4BC8-A767-161033C9D0BB}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{2CBBB613-7A47-495A-839D-76824F6C2100}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{DDE4AAB2-E249-4A1A-A0CB-4C1AF440B620}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{A1D0DB10-4CEE-4E22-85D4-1678E674D4AB}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{A5A45BB0-8993-4AFE-8D3C-BD1073D1B56A}"
 EndProject
@@ -123,8 +127,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Json", "..\Syst
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Json", "..\System.Text.Json\src\System.Text.Json.csproj", "{34C22E86-B0A3-457D-B8D9-7CF47AAF2570}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{7467E5B1-7454-4277-A84F-E8BE34A80CE4}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{5C4849A9-0DE8-4184-85B0-11FC5A0833A9}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}"
@@ -327,6 +329,14 @@ Global
 		{E41BE1F8-AB36-414F-A914-62C7E1915473}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E41BE1F8-AB36-414F-A914-62C7E1915473}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E41BE1F8-AB36-414F-A914-62C7E1915473}.Release|Any CPU.Build.0 = Release|Any CPU
+		{44097E66-9A1C-47B7-A869-2E9B7B0AD725}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{44097E66-9A1C-47B7-A869-2E9B7B0AD725}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{44097E66-9A1C-47B7-A869-2E9B7B0AD725}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{44097E66-9A1C-47B7-A869-2E9B7B0AD725}.Release|Any CPU.Build.0 = Release|Any CPU
+		{60B3D1A6-C27D-4FF2-8731-83D743814FE8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{60B3D1A6-C27D-4FF2-8731-83D743814FE8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{60B3D1A6-C27D-4FF2-8731-83D743814FE8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{60B3D1A6-C27D-4FF2-8731-83D743814FE8}.Release|Any CPU.Build.0 = Release|Any CPU
 		{22D90254-1BE5-4D9E-A5F4-FA454B20C5A1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{22D90254-1BE5-4D9E-A5F4-FA454B20C5A1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{22D90254-1BE5-4D9E-A5F4-FA454B20C5A1}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -347,10 +357,10 @@ Global
 		{425C299F-7D53-49EC-92D0-22B77BEA12D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{425C299F-7D53-49EC-92D0-22B77BEA12D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{425C299F-7D53-49EC-92D0-22B77BEA12D2}.Release|Any CPU.Build.0 = Release|Any CPU
-		{9EB3E70F-09B0-4DCB-8963-6A05E5B8E660}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{9EB3E70F-09B0-4DCB-8963-6A05E5B8E660}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{9EB3E70F-09B0-4DCB-8963-6A05E5B8E660}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{9EB3E70F-09B0-4DCB-8963-6A05E5B8E660}.Release|Any CPU.Build.0 = Release|Any CPU
+		{680445DA-83EA-4EF4-BB6F-0A47B4002389}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{680445DA-83EA-4EF4-BB6F-0A47B4002389}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{680445DA-83EA-4EF4-BB6F-0A47B4002389}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{680445DA-83EA-4EF4-BB6F-0A47B4002389}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7268FF18-CAB4-4BC8-A767-161033C9D0BB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7268FF18-CAB4-4BC8-A767-161033C9D0BB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7268FF18-CAB4-4BC8-A767-161033C9D0BB}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -359,10 +369,10 @@ Global
 		{2CBBB613-7A47-495A-839D-76824F6C2100}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2CBBB613-7A47-495A-839D-76824F6C2100}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2CBBB613-7A47-495A-839D-76824F6C2100}.Release|Any CPU.Build.0 = Release|Any CPU
-		{DDE4AAB2-E249-4A1A-A0CB-4C1AF440B620}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{DDE4AAB2-E249-4A1A-A0CB-4C1AF440B620}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{DDE4AAB2-E249-4A1A-A0CB-4C1AF440B620}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{DDE4AAB2-E249-4A1A-A0CB-4C1AF440B620}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A1D0DB10-4CEE-4E22-85D4-1678E674D4AB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A1D0DB10-4CEE-4E22-85D4-1678E674D4AB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A1D0DB10-4CEE-4E22-85D4-1678E674D4AB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A1D0DB10-4CEE-4E22-85D4-1678E674D4AB}.Release|Any CPU.Build.0 = Release|Any CPU
 		{A5A45BB0-8993-4AFE-8D3C-BD1073D1B56A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A5A45BB0-8993-4AFE-8D3C-BD1073D1B56A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A5A45BB0-8993-4AFE-8D3C-BD1073D1B56A}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -387,10 +397,6 @@ Global
 		{34C22E86-B0A3-457D-B8D9-7CF47AAF2570}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{34C22E86-B0A3-457D-B8D9-7CF47AAF2570}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{34C22E86-B0A3-457D-B8D9-7CF47AAF2570}.Release|Any CPU.Build.0 = Release|Any CPU
-		{7467E5B1-7454-4277-A84F-E8BE34A80CE4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{7467E5B1-7454-4277-A84F-E8BE34A80CE4}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{7467E5B1-7454-4277-A84F-E8BE34A80CE4}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{7467E5B1-7454-4277-A84F-E8BE34A80CE4}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -420,13 +426,14 @@ Global
 		{49DDAE0B-EF27-4B28-8554-82F85234F48C} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
 		{17CBE7CC-5614-4CEB-8498-FC81B4A0FEF6} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
 		{56738F24-0431-4782-98E2-2DC4B77BF831} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
+		{44097E66-9A1C-47B7-A869-2E9B7B0AD725} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
+		{60B3D1A6-C27D-4FF2-8731-83D743814FE8} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
 		{22D90254-1BE5-4D9E-A5F4-FA454B20C5A1} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
 		{DD948842-60C4-4385-9F0B-9B2702379A9E} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
-		{9EB3E70F-09B0-4DCB-8963-6A05E5B8E660} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
-		{DDE4AAB2-E249-4A1A-A0CB-4C1AF440B620} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
+		{680445DA-83EA-4EF4-BB6F-0A47B4002389} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
+		{A1D0DB10-4CEE-4E22-85D4-1678E674D4AB} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
 		{A5A45BB0-8993-4AFE-8D3C-BD1073D1B56A} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
 		{BB1EF0C4-822E-4476-8872-8620EA665C35} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
-		{7467E5B1-7454-4277-A84F-E8BE34A80CE4} = {E70034C8-3FE8-4A9E-9D2C-569FB4AE2AD7}
 		{2F2183DF-AAE1-4BCD-99E2-A45AC5C824AD} = {D8928AB2-2939-4421-90C5-56B789BF93E5}
 		{70DC5F6E-AAE0-46FC-A483-F5379BF8C6D6} = {D8928AB2-2939-4421-90C5-56B789BF93E5}
 		{D698D832-B15A-4C2E-8C6A-D8F97044000A} = {D8928AB2-2939-4421-90C5-56B789BF93E5}
diff --git a/src/libraries/Microsoft.Extensions.Options/Microsoft.Extensions.Options.sln b/src/libraries/Microsoft.Extensions.Options/Microsoft.Extensions.Options.sln
index 37f610c961a1f1..3fa52a288772e9 100644
--- a/src/libraries/Microsoft.Extensions.Options/Microsoft.Extensions.Options.sln
+++ b/src/libraries/Microsoft.Extensions.Options/Microsoft.Extensions.Options.sln
@@ -115,6 +115,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primit
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Extensions.Primitives", "..\Microsoft.Extensions.Primitives\src\Microsoft.Extensions.Primitives.csproj", "{AAB5D437-EFB2-4BAC-BA0F-7323BA691B89}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{3CE1FDFB-3BFD-463E-AC82-4E5302F0AB2F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{6AE427EF-C018-4075-A4C8-BF3831C5F88C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\ref\System.Diagnostics.DiagnosticSource.csproj", "{6A1A3AFF-C018-498A-80A0-532396132AD5}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\src\System.Diagnostics.DiagnosticSource.csproj", "{429C9D71-4BBD-489D-9C86-EC240F652008}"
@@ -125,13 +129,13 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog", "..\System.Diagnostics.EventLog\src\System.Diagnostics.EventLog.csproj", "{9175023F-6982-45CD-B360-C4FC1E145B25}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{C88CD350-8273-454E-825B-720DFFA5AE05}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{990280EA-CDBD-480A-8224-DBCBA8B6D6DB}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{02425B61-8D98-4F4A-88AE-F77D4837DF9E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{E0460280-2F49-474C-862D-1787D9244CC8}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{64388157-7D8E-41C3-B514-943A0E6E4250}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{B0249028-C048-40B8-B102-BCE7928965C3}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{9F1389B4-A9A5-422F-89F5-A2D431292F0C}"
 EndProject
@@ -145,8 +149,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Json", "..\Syst
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Json", "..\System.Text.Json\src\System.Text.Json.csproj", "{D7CEC738-5D2D-4FCB-9268-9650EB01BF31}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{20CF481A-FE52-4390-9545-03DE5654787A}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{7C1317AA-5F4C-42A4-80F3-856BA5E204AF}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{72A090A3-FE14-4F4E-B266-EFFB5C736462}"
@@ -393,6 +395,14 @@ Global
 		{AAB5D437-EFB2-4BAC-BA0F-7323BA691B89}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AAB5D437-EFB2-4BAC-BA0F-7323BA691B89}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AAB5D437-EFB2-4BAC-BA0F-7323BA691B89}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3CE1FDFB-3BFD-463E-AC82-4E5302F0AB2F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3CE1FDFB-3BFD-463E-AC82-4E5302F0AB2F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3CE1FDFB-3BFD-463E-AC82-4E5302F0AB2F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3CE1FDFB-3BFD-463E-AC82-4E5302F0AB2F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6AE427EF-C018-4075-A4C8-BF3831C5F88C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6AE427EF-C018-4075-A4C8-BF3831C5F88C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6AE427EF-C018-4075-A4C8-BF3831C5F88C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6AE427EF-C018-4075-A4C8-BF3831C5F88C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{6A1A3AFF-C018-498A-80A0-532396132AD5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{6A1A3AFF-C018-498A-80A0-532396132AD5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6A1A3AFF-C018-498A-80A0-532396132AD5}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -413,10 +423,10 @@ Global
 		{9175023F-6982-45CD-B360-C4FC1E145B25}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9175023F-6982-45CD-B360-C4FC1E145B25}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9175023F-6982-45CD-B360-C4FC1E145B25}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C88CD350-8273-454E-825B-720DFFA5AE05}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C88CD350-8273-454E-825B-720DFFA5AE05}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C88CD350-8273-454E-825B-720DFFA5AE05}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C88CD350-8273-454E-825B-720DFFA5AE05}.Release|Any CPU.Build.0 = Release|Any CPU
+		{990280EA-CDBD-480A-8224-DBCBA8B6D6DB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{990280EA-CDBD-480A-8224-DBCBA8B6D6DB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{990280EA-CDBD-480A-8224-DBCBA8B6D6DB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{990280EA-CDBD-480A-8224-DBCBA8B6D6DB}.Release|Any CPU.Build.0 = Release|Any CPU
 		{02425B61-8D98-4F4A-88AE-F77D4837DF9E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{02425B61-8D98-4F4A-88AE-F77D4837DF9E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{02425B61-8D98-4F4A-88AE-F77D4837DF9E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -425,10 +435,10 @@ Global
 		{E0460280-2F49-474C-862D-1787D9244CC8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E0460280-2F49-474C-862D-1787D9244CC8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E0460280-2F49-474C-862D-1787D9244CC8}.Release|Any CPU.Build.0 = Release|Any CPU
-		{64388157-7D8E-41C3-B514-943A0E6E4250}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{64388157-7D8E-41C3-B514-943A0E6E4250}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{64388157-7D8E-41C3-B514-943A0E6E4250}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{64388157-7D8E-41C3-B514-943A0E6E4250}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B0249028-C048-40B8-B102-BCE7928965C3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B0249028-C048-40B8-B102-BCE7928965C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B0249028-C048-40B8-B102-BCE7928965C3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B0249028-C048-40B8-B102-BCE7928965C3}.Release|Any CPU.Build.0 = Release|Any CPU
 		{9F1389B4-A9A5-422F-89F5-A2D431292F0C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9F1389B4-A9A5-422F-89F5-A2D431292F0C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9F1389B4-A9A5-422F-89F5-A2D431292F0C}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -453,10 +463,6 @@ Global
 		{D7CEC738-5D2D-4FCB-9268-9650EB01BF31}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D7CEC738-5D2D-4FCB-9268-9650EB01BF31}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D7CEC738-5D2D-4FCB-9268-9650EB01BF31}.Release|Any CPU.Build.0 = Release|Any CPU
-		{20CF481A-FE52-4390-9545-03DE5654787A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{20CF481A-FE52-4390-9545-03DE5654787A}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{20CF481A-FE52-4390-9545-03DE5654787A}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{20CF481A-FE52-4390-9545-03DE5654787A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -491,13 +497,14 @@ Global
 		{02C282B1-23DD-429A-ADC7-345D661557E1} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
 		{D0CAEF2C-FB83-4C32-80BD-1F516AD13FAA} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
 		{36C471D8-1D7A-4C81-8B05-2EED0984FBB4} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
+		{3CE1FDFB-3BFD-463E-AC82-4E5302F0AB2F} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
+		{6AE427EF-C018-4075-A4C8-BF3831C5F88C} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
 		{6A1A3AFF-C018-498A-80A0-532396132AD5} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
 		{11773B90-8DAC-4B51-A4B6-7C64FD6942BD} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
-		{C88CD350-8273-454E-825B-720DFFA5AE05} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
-		{64388157-7D8E-41C3-B514-943A0E6E4250} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
+		{990280EA-CDBD-480A-8224-DBCBA8B6D6DB} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
+		{B0249028-C048-40B8-B102-BCE7928965C3} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
 		{9F1389B4-A9A5-422F-89F5-A2D431292F0C} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
 		{6E2398EA-A64A-4493-A79B-63D2F072A690} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
-		{20CF481A-FE52-4390-9545-03DE5654787A} = {72A090A3-FE14-4F4E-B266-EFFB5C736462}
 		{F656E22F-D8D2-4C8A-A435-01F821A1EA07} = {7028EE0A-D314-4F48-91CA-51A1633BC3F4}
 		{66E30CB1-ADA8-4000-9CEE-56AF40323D23} = {7028EE0A-D314-4F48-91CA-51A1633BC3F4}
 		{0A7AE964-D27E-44A8-85E1-F7A63EBC1BB6} = {7028EE0A-D314-4F48-91CA-51A1633BC3F4}
diff --git a/src/libraries/Microsoft.VisualBasic.Core/Microsoft.VisualBasic.Core.sln b/src/libraries/Microsoft.VisualBasic.Core/Microsoft.VisualBasic.Core.sln
index 921838fe7ab0c7..183a3c1204904a 100644
--- a/src/libraries/Microsoft.VisualBasic.Core/Microsoft.VisualBasic.Core.sln
+++ b/src/libraries/Microsoft.VisualBasic.Core/Microsoft.VisualBasic.Core.sln
@@ -7,10 +7,14 @@ Project("{778DAE3C-4631-46EA-AA77-85C1314464D9}") = "Microsoft.VisualBasic.Core"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.VisualBasic.Core.Tests", "tests\Microsoft.VisualBasic.Core.Tests.csproj", "{476C0AEB-48CB-4978-9D35-06AA49F800B9}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.FileSystem.DriveInfo", "..\System.IO.FileSystem.DriveInfo\ref\System.IO.FileSystem.DriveInfo.csproj", "{43D7DF03-F2D4-4D29-8762-808768B20AFF}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{18CE2A0D-C20E-42E5-9845-A934A5073529}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{DD515FA9-D026-4B9B-9456-2D174634C12D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{3C887482-D9BC-4F78-918D-56A7ACC07850}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.CodePages", "..\System.Text.Encoding.CodePages\ref\System.Text.Encoding.CodePages.csproj", "{744F821F-99E9-4FF5-A84A-85432CC77548}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.CodePages", "..\System.Text.Encoding.CodePages\src\System.Text.Encoding.CodePages.csproj", "{30CC7F8D-60DB-49C5-BE59-81477BFE0376}"
@@ -45,6 +49,10 @@ Global
 		{476C0AEB-48CB-4978-9D35-06AA49F800B9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{476C0AEB-48CB-4978-9D35-06AA49F800B9}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{476C0AEB-48CB-4978-9D35-06AA49F800B9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{43D7DF03-F2D4-4D29-8762-808768B20AFF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{43D7DF03-F2D4-4D29-8762-808768B20AFF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{43D7DF03-F2D4-4D29-8762-808768B20AFF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{43D7DF03-F2D4-4D29-8762-808768B20AFF}.Release|Any CPU.Build.0 = Release|Any CPU
 		{18CE2A0D-C20E-42E5-9845-A934A5073529}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{18CE2A0D-C20E-42E5-9845-A934A5073529}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{18CE2A0D-C20E-42E5-9845-A934A5073529}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -53,6 +61,10 @@ Global
 		{DD515FA9-D026-4B9B-9456-2D174634C12D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DD515FA9-D026-4B9B-9456-2D174634C12D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DD515FA9-D026-4B9B-9456-2D174634C12D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3C887482-D9BC-4F78-918D-56A7ACC07850}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3C887482-D9BC-4F78-918D-56A7ACC07850}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3C887482-D9BC-4F78-918D-56A7ACC07850}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3C887482-D9BC-4F78-918D-56A7ACC07850}.Release|Any CPU.Build.0 = Release|Any CPU
 		{744F821F-99E9-4FF5-A84A-85432CC77548}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{744F821F-99E9-4FF5-A84A-85432CC77548}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{744F821F-99E9-4FF5-A84A-85432CC77548}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -69,6 +81,8 @@ Global
 		{009D39C7-821B-44E4-ABB9-8ED94464A5CB} = {3FD0B41F-6CEA-4AE2-832F-60C8686858C4}
 		{476C0AEB-48CB-4978-9D35-06AA49F800B9} = {3FD0B41F-6CEA-4AE2-832F-60C8686858C4}
 		{EA1B5DA0-F263-4298-A8FC-564E9DF00771} = {3BC7B60B-4BE3-4D6F-8C03-8D6BDACC845E}
+		{43D7DF03-F2D4-4D29-8762-808768B20AFF} = {3BC7B60B-4BE3-4D6F-8C03-8D6BDACC845E}
+		{3C887482-D9BC-4F78-918D-56A7ACC07850} = {3BC7B60B-4BE3-4D6F-8C03-8D6BDACC845E}
 		{744F821F-99E9-4FF5-A84A-85432CC77548} = {3BC7B60B-4BE3-4D6F-8C03-8D6BDACC845E}
 		{E741B977-6B3F-4DA7-A22B-251A1B3E42F7} = {2FC8E7CF-2E28-42BB-BCC0-DD0EDF96A483}
 		{30CC7F8D-60DB-49C5-BE59-81477BFE0376} = {2FC8E7CF-2E28-42BB-BCC0-DD0EDF96A483}
diff --git a/src/libraries/Microsoft.Win32.Primitives/Microsoft.Win32.Primitives.sln b/src/libraries/Microsoft.Win32.Primitives/Microsoft.Win32.Primitives.sln
index cf103d3b55473b..e090f3876989af 100644
--- a/src/libraries/Microsoft.Win32.Primitives/Microsoft.Win32.Primitives.sln
+++ b/src/libraries/Microsoft.Win32.Primitives/Microsoft.Win32.Primitives.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{EE5972A3-AD58-430B-ACEB-4F608FD1C0D6}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{44B79C97-BA70-4955-8478-87D5CB5CD3B5}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{CEC48784-C8F0-46DF-AA1E-07850E754180}"
@@ -180,6 +182,24 @@ Global
 		{EE5972A3-AD58-430B-ACEB-4F608FD1C0D6}.Checked|x64.Build.0 = Debug|Any CPU
 		{EE5972A3-AD58-430B-ACEB-4F608FD1C0D6}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{EE5972A3-AD58-430B-ACEB-4F608FD1C0D6}.Checked|x86.Build.0 = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Debug|x64.Build.0 = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Debug|x86.Build.0 = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Release|x64.ActiveCfg = Release|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Release|x64.Build.0 = Release|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Release|x86.ActiveCfg = Release|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Release|x86.Build.0 = Release|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Checked|x64.Build.0 = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -190,6 +210,7 @@ Global
 		{069C76AC-B41A-4E17-A066-12233592145D} = {CEC48784-C8F0-46DF-AA1E-07850E754180}
 		{B43D6BB6-1760-4DB9-87CB-792D42846C62} = {CEC48784-C8F0-46DF-AA1E-07850E754180}
 		{EA142E29-EE37-4751-868B-27516AE0A209} = {08BAF9E0-068B-4201-91E6-91B725ABE3D2}
+		{EC1A6210-05C0-4F57-969C-0EE0F29B5B67} = {08BAF9E0-068B-4201-91E6-91B725ABE3D2}
 		{5F4ABB4F-CE69-47B7-860F-40B0DA68A7DB} = {A48D1F08-4510-44F9-9E77-7164B2769064}
 		{5918B01B-FCAE-4321-8DCA-44466A57C04E} = {A48D1F08-4510-44F9-9E77-7164B2769064}
 		{EE5972A3-AD58-430B-ACEB-4F608FD1C0D6} = {A48D1F08-4510-44F9-9E77-7164B2769064}
diff --git a/src/libraries/Microsoft.Win32.Registry/Microsoft.Win32.Registry.sln b/src/libraries/Microsoft.Win32.Registry/Microsoft.Win32.Registry.sln
index f482596b25cabc..7a9f6c0cc84804 100644
--- a/src/libraries/Microsoft.Win32.Registry/Microsoft.Win32.Registry.sln
+++ b/src/libraries/Microsoft.Win32.Registry/Microsoft.Win32.Registry.sln
@@ -7,10 +7,20 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Registry",
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Registry.Tests", "tests\Microsoft.Win32.Registry.Tests.csproj", "{E9123189-58BC-41A8-83A0-C46E74ED8160}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{B719AF27-C606-4337-81AA-9D52A1EDBB8A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{2FD3F0C9-DB36-4156-9A78-51B476636685}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{E8981301-50DC-4A1E-9BB0-537F9C5F2B8F}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{CB3796AA-CECA-4974-9C29-F1B0B9DCFF55}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.AccessControl", "..\System.Security.AccessControl\ref\System.Security.AccessControl.csproj", "{16B9271A-7554-4053-AC72-B0C6F936C592}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "..\System.Security.Claims\ref\System.Security.Claims.csproj", "{9CAC8229-9E44-4929-AB0D-86F722CB3D2D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "..\System.Security.Principal.Windows\ref\System.Security.Principal.Windows.csproj", "{7AA650CB-13BD-4AC8-B570-E78A03DE97ED}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{D3839339-AF88-4867-BF81-44915AA883A2}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{DE8642D5-1264-473C-9896-35F348E89DBF}"
@@ -41,6 +51,10 @@ Global
 		{E9123189-58BC-41A8-83A0-C46E74ED8160}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E9123189-58BC-41A8-83A0-C46E74ED8160}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E9123189-58BC-41A8-83A0-C46E74ED8160}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B719AF27-C606-4337-81AA-9D52A1EDBB8A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B719AF27-C606-4337-81AA-9D52A1EDBB8A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B719AF27-C606-4337-81AA-9D52A1EDBB8A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B719AF27-C606-4337-81AA-9D52A1EDBB8A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{2FD3F0C9-DB36-4156-9A78-51B476636685}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2FD3F0C9-DB36-4156-9A78-51B476636685}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2FD3F0C9-DB36-4156-9A78-51B476636685}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +63,22 @@ Global
 		{E8981301-50DC-4A1E-9BB0-537F9C5F2B8F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E8981301-50DC-4A1E-9BB0-537F9C5F2B8F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E8981301-50DC-4A1E-9BB0-537F9C5F2B8F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CB3796AA-CECA-4974-9C29-F1B0B9DCFF55}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CB3796AA-CECA-4974-9C29-F1B0B9DCFF55}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CB3796AA-CECA-4974-9C29-F1B0B9DCFF55}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CB3796AA-CECA-4974-9C29-F1B0B9DCFF55}.Release|Any CPU.Build.0 = Release|Any CPU
+		{16B9271A-7554-4053-AC72-B0C6F936C592}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{16B9271A-7554-4053-AC72-B0C6F936C592}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{16B9271A-7554-4053-AC72-B0C6F936C592}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{16B9271A-7554-4053-AC72-B0C6F936C592}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9CAC8229-9E44-4929-AB0D-86F722CB3D2D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9CAC8229-9E44-4929-AB0D-86F722CB3D2D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9CAC8229-9E44-4929-AB0D-86F722CB3D2D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9CAC8229-9E44-4929-AB0D-86F722CB3D2D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7AA650CB-13BD-4AC8-B570-E78A03DE97ED}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7AA650CB-13BD-4AC8-B570-E78A03DE97ED}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7AA650CB-13BD-4AC8-B570-E78A03DE97ED}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7AA650CB-13BD-4AC8-B570-E78A03DE97ED}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +87,11 @@ Global
 		{F4F537EB-4436-4407-9A42-A75FE9CEECE0} = {D3839339-AF88-4867-BF81-44915AA883A2}
 		{E9123189-58BC-41A8-83A0-C46E74ED8160} = {D3839339-AF88-4867-BF81-44915AA883A2}
 		{FC5B0E37-024C-4A09-9080-AA78F2BCE4A0} = {DE8642D5-1264-473C-9896-35F348E89DBF}
+		{B719AF27-C606-4337-81AA-9D52A1EDBB8A} = {DE8642D5-1264-473C-9896-35F348E89DBF}
+		{CB3796AA-CECA-4974-9C29-F1B0B9DCFF55} = {DE8642D5-1264-473C-9896-35F348E89DBF}
+		{16B9271A-7554-4053-AC72-B0C6F936C592} = {DE8642D5-1264-473C-9896-35F348E89DBF}
+		{9CAC8229-9E44-4929-AB0D-86F722CB3D2D} = {DE8642D5-1264-473C-9896-35F348E89DBF}
+		{7AA650CB-13BD-4AC8-B570-E78A03DE97ED} = {DE8642D5-1264-473C-9896-35F348E89DBF}
 		{3446E090-1587-4D16-AE6A-99C1788E86A6} = {66BCDB38-AFF7-4B7C-97F5-8869D5C2EDA9}
 		{2FD3F0C9-DB36-4156-9A78-51B476636685} = {DC4533A7-1325-497B-91FE-89765F77DFBF}
 		{E8981301-50DC-4A1E-9BB0-537F9C5F2B8F} = {DC4533A7-1325-497B-91FE-89765F77DFBF}
diff --git a/src/libraries/System.AppContext/System.AppContext.sln b/src/libraries/System.AppContext/System.AppContext.sln
index 286a2c7a0deb75..1fa66f0c1d22f3 100644
--- a/src/libraries/System.AppContext/System.AppContext.sln
+++ b/src/libraries/System.AppContext/System.AppContext.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{0AC4B104-CB58-4158-A301-5984BCBEE897}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{83BBF8EB-368C-473A-8C46-608F95085E2D}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{262B61F6-470E-46B6-B392-858692D3FB23}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{0AE25156-94A3-4936-80FD-8343290DF4B4}"
@@ -180,6 +182,24 @@ Global
 		{0AC4B104-CB58-4158-A301-5984BCBEE897}.Checked|x64.Build.0 = Debug|Any CPU
 		{0AC4B104-CB58-4158-A301-5984BCBEE897}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{0AC4B104-CB58-4158-A301-5984BCBEE897}.Checked|x86.Build.0 = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Debug|x64.Build.0 = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Debug|x86.Build.0 = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Release|x64.ActiveCfg = Release|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Release|x64.Build.0 = Release|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Release|x86.ActiveCfg = Release|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Release|x86.Build.0 = Release|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Checked|x64.Build.0 = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{83BBF8EB-368C-473A-8C46-608F95085E2D}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -190,6 +210,7 @@ Global
 		{F9B2FCA3-69C0-45A6-B1FA-E989263536C4} = {0AE25156-94A3-4936-80FD-8343290DF4B4}
 		{007AD19C-8A80-4463-834C-BE7AE1808A04} = {0AE25156-94A3-4936-80FD-8343290DF4B4}
 		{BB689125-CDA7-4CFA-A4D6-1C932092A67F} = {4E4CBD83-24E2-49A2-B0A5-57368BB1A055}
+		{83BBF8EB-368C-473A-8C46-608F95085E2D} = {4E4CBD83-24E2-49A2-B0A5-57368BB1A055}
 		{1CFA73AC-672E-4EED-8003-51682AF702E5} = {A1EFAD7B-1534-44CD-89D2-906AE96FB1F6}
 		{4F487746-811B-469D-BFD4-A875FC4F1203} = {A1EFAD7B-1534-44CD-89D2-906AE96FB1F6}
 		{0AC4B104-CB58-4158-A301-5984BCBEE897} = {A1EFAD7B-1534-44CD-89D2-906AE96FB1F6}
diff --git a/src/libraries/System.Buffers/System.Buffers.sln b/src/libraries/System.Buffers/System.Buffers.sln
index 4873d3df71b811..bdc166dc2170c5 100644
--- a/src/libraries/System.Buffers/System.Buffers.sln
+++ b/src/libraries/System.Buffers/System.Buffers.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{A0F803EB-E5D5-429A-A0C6-6A997BCB0128}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{D2374051-7DC6-4742-9680-0C6C4FA1A976}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{07A3DCA1-A687-4607-81A5-3341D331D144}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{A11072BB-28A6-44B6-A0A3-CAFE5E5309E5}"
@@ -180,6 +182,24 @@ Global
 		{A0F803EB-E5D5-429A-A0C6-6A997BCB0128}.Checked|x64.Build.0 = Debug|Any CPU
 		{A0F803EB-E5D5-429A-A0C6-6A997BCB0128}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{A0F803EB-E5D5-429A-A0C6-6A997BCB0128}.Checked|x86.Build.0 = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Debug|x64.Build.0 = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Debug|x86.Build.0 = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Release|x64.ActiveCfg = Release|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Release|x64.Build.0 = Release|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Release|x86.ActiveCfg = Release|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Release|x86.Build.0 = Release|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Checked|x64.Build.0 = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -190,6 +210,7 @@ Global
 		{350A679C-F690-49B3-AB97-340AF05E1250} = {A11072BB-28A6-44B6-A0A3-CAFE5E5309E5}
 		{FF86CB73-2E54-4E89-9491-258324F291D0} = {A11072BB-28A6-44B6-A0A3-CAFE5E5309E5}
 		{7F713B83-1256-4108-B40D-FDD380BB9DB6} = {914126D6-2C5E-49E9-B9BF-F94749FB2329}
+		{D2374051-7DC6-4742-9680-0C6C4FA1A976} = {914126D6-2C5E-49E9-B9BF-F94749FB2329}
 		{AA1510B5-19AF-488B-A390-AFFDA0109571} = {C91D3A73-7AC3-413D-8E90-A9B48E6B0540}
 		{6CBC6ECE-606C-4784-AB3E-88D040E1DF30} = {C91D3A73-7AC3-413D-8E90-A9B48E6B0540}
 		{A0F803EB-E5D5-429A-A0C6-6A997BCB0128} = {C91D3A73-7AC3-413D-8E90-A9B48E6B0540}
diff --git a/src/libraries/System.CodeDom/System.CodeDom.sln b/src/libraries/System.CodeDom/System.CodeDom.sln
index 2a7cd44da995f8..4a68a4b349eabb 100644
--- a/src/libraries/System.CodeDom/System.CodeDom.sln
+++ b/src/libraries/System.CodeDom/System.CodeDom.sln
@@ -7,16 +7,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.CodeDom", "src\Syste
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.CodeDom.Tests", "tests\System.CodeDom.Tests.csproj", "{627FFEFC-A317-4AD1-809F-B26CA7F475BD}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{8B41F4FA-C804-4769-BDF0-467972E33997}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{B9251B70-FF97-4950-ABA7-50AB281D8F8E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{BB92EB52-7A9C-49C7-AC26-53864BAD4E1A}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{F5C1865E-F81C-4041-8AFA-762C4422E419}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{A7D7C449-65F5-4B0F-94F1-2CA6EDDACD5C}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{2D7D470B-B092-45BC-900A-CDB20CA94BE7}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{54321C0F-1323-4962-A01C-AC07028C3FA8}"
@@ -47,10 +41,6 @@ Global
 		{627FFEFC-A317-4AD1-809F-B26CA7F475BD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{627FFEFC-A317-4AD1-809F-B26CA7F475BD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{627FFEFC-A317-4AD1-809F-B26CA7F475BD}.Release|Any CPU.Build.0 = Release|Any CPU
-		{8B41F4FA-C804-4769-BDF0-467972E33997}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{8B41F4FA-C804-4769-BDF0-467972E33997}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{8B41F4FA-C804-4769-BDF0-467972E33997}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{8B41F4FA-C804-4769-BDF0-467972E33997}.Release|Any CPU.Build.0 = Release|Any CPU
 		{B9251B70-FF97-4950-ABA7-50AB281D8F8E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B9251B70-FF97-4950-ABA7-50AB281D8F8E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B9251B70-FF97-4950-ABA7-50AB281D8F8E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -59,14 +49,6 @@ Global
 		{BB92EB52-7A9C-49C7-AC26-53864BAD4E1A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BB92EB52-7A9C-49C7-AC26-53864BAD4E1A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BB92EB52-7A9C-49C7-AC26-53864BAD4E1A}.Release|Any CPU.Build.0 = Release|Any CPU
-		{F5C1865E-F81C-4041-8AFA-762C4422E419}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{F5C1865E-F81C-4041-8AFA-762C4422E419}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{F5C1865E-F81C-4041-8AFA-762C4422E419}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{F5C1865E-F81C-4041-8AFA-762C4422E419}.Release|Any CPU.Build.0 = Release|Any CPU
-		{A7D7C449-65F5-4B0F-94F1-2CA6EDDACD5C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{A7D7C449-65F5-4B0F-94F1-2CA6EDDACD5C}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{A7D7C449-65F5-4B0F-94F1-2CA6EDDACD5C}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{A7D7C449-65F5-4B0F-94F1-2CA6EDDACD5C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -75,9 +57,6 @@ Global
 		{A83DE19F-4E19-4FEE-A3D7-FBA9E065B186} = {2D7D470B-B092-45BC-900A-CDB20CA94BE7}
 		{627FFEFC-A317-4AD1-809F-B26CA7F475BD} = {2D7D470B-B092-45BC-900A-CDB20CA94BE7}
 		{74AE27CF-E940-4EEB-9A19-0968689B627E} = {54321C0F-1323-4962-A01C-AC07028C3FA8}
-		{8B41F4FA-C804-4769-BDF0-467972E33997} = {54321C0F-1323-4962-A01C-AC07028C3FA8}
-		{F5C1865E-F81C-4041-8AFA-762C4422E419} = {54321C0F-1323-4962-A01C-AC07028C3FA8}
-		{A7D7C449-65F5-4B0F-94F1-2CA6EDDACD5C} = {54321C0F-1323-4962-A01C-AC07028C3FA8}
 		{14D5A803-D5BF-44E5-B2B5-0B0BC297748E} = {6591788E-0894-4655-AE2F-602407C4F766}
 		{B9251B70-FF97-4950-ABA7-50AB281D8F8E} = {91ED5DF2-6A20-4B11-B671-19BB53254EE7}
 		{BB92EB52-7A9C-49C7-AC26-53864BAD4E1A} = {91ED5DF2-6A20-4B11-B671-19BB53254EE7}
diff --git a/src/libraries/System.Collections.Concurrent/System.Collections.Concurrent.sln b/src/libraries/System.Collections.Concurrent/System.Collections.Concurrent.sln
index d0f5d90ed20905..8a3afc4f99ba5d 100644
--- a/src/libraries/System.Collections.Concurrent/System.Collections.Concurrent.sln
+++ b/src/libraries/System.Collections.Concurrent/System.Collections.Concurrent.sln
@@ -9,8 +9,12 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurre
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent.Tests", "tests\System.Collections.Concurrent.Tests.csproj", "{C391ADBE-DD23-4F4A-B3EC-011974CC6CE8}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{994A4967-489F-4DDC-88EE-1BEFBFBF830A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\src\System.Collections.csproj", "{34C59132-692C-45D7-87BD-869A18F09E2C}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.Tracing", "..\System.Diagnostics.Tracing\ref\System.Diagnostics.Tracing.csproj", "{61B535DC-4E61-43F3-AB75-CD260D8816D3}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.Tracing", "..\System.Diagnostics.Tracing\src\System.Diagnostics.Tracing.csproj", "{93FB3527-B9E6-4ECA-8F36-56835F4F9236}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib.Generators", "..\System.Private.CoreLib\gen\System.Private.CoreLib.Generators.csproj", "{431D18E4-4464-45C0-BBF2-1834B73E8095}"
@@ -19,6 +23,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{2DB3F8FB-BDD7-471E-BF8F-D3C4D6A2BDC3}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{BE035215-7EB5-4B56-9DD2-67519A631A89}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\ref\System.Threading.csproj", "{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\src\System.Threading.csproj", "{FA6BD4D3-8D9B-4CA2-B8C6-A1A21F946AC2}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{C4EA7573-E0AC-45D9-A29A-F6C6DECED4B0}"
@@ -132,6 +140,24 @@ Global
 		{C391ADBE-DD23-4F4A-B3EC-011974CC6CE8}.Checked|x64.Build.0 = Debug|Any CPU
 		{C391ADBE-DD23-4F4A-B3EC-011974CC6CE8}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{C391ADBE-DD23-4F4A-B3EC-011974CC6CE8}.Checked|x86.Build.0 = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Debug|x64.Build.0 = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Debug|x86.Build.0 = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Release|x64.ActiveCfg = Release|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Release|x64.Build.0 = Release|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Release|x86.ActiveCfg = Release|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Release|x86.Build.0 = Release|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Checked|x64.Build.0 = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A}.Checked|x86.Build.0 = Debug|Any CPU
 		{34C59132-692C-45D7-87BD-869A18F09E2C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{34C59132-692C-45D7-87BD-869A18F09E2C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{34C59132-692C-45D7-87BD-869A18F09E2C}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -150,6 +176,24 @@ Global
 		{34C59132-692C-45D7-87BD-869A18F09E2C}.Checked|x64.Build.0 = Debug|Any CPU
 		{34C59132-692C-45D7-87BD-869A18F09E2C}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{34C59132-692C-45D7-87BD-869A18F09E2C}.Checked|x86.Build.0 = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Debug|x64.Build.0 = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Debug|x86.Build.0 = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Release|x64.ActiveCfg = Release|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Release|x64.Build.0 = Release|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Release|x86.ActiveCfg = Release|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Release|x86.Build.0 = Release|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Checked|x64.Build.0 = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3}.Checked|x86.Build.0 = Debug|Any CPU
 		{93FB3527-B9E6-4ECA-8F36-56835F4F9236}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{93FB3527-B9E6-4ECA-8F36-56835F4F9236}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{93FB3527-B9E6-4ECA-8F36-56835F4F9236}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -222,6 +266,42 @@ Global
 		{2DB3F8FB-BDD7-471E-BF8F-D3C4D6A2BDC3}.Checked|x64.Build.0 = Debug|Any CPU
 		{2DB3F8FB-BDD7-471E-BF8F-D3C4D6A2BDC3}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{2DB3F8FB-BDD7-471E-BF8F-D3C4D6A2BDC3}.Checked|x86.Build.0 = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Debug|x64.Build.0 = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Debug|x86.Build.0 = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Release|x64.ActiveCfg = Release|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Release|x64.Build.0 = Release|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Release|x86.ActiveCfg = Release|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Release|x86.Build.0 = Release|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Checked|x64.Build.0 = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{BE035215-7EB5-4B56-9DD2-67519A631A89}.Checked|x86.Build.0 = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Debug|x64.Build.0 = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Debug|x86.Build.0 = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Release|x64.ActiveCfg = Release|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Release|x64.Build.0 = Release|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Release|x86.ActiveCfg = Release|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Release|x86.Build.0 = Release|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Checked|x64.Build.0 = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F}.Checked|x86.Build.0 = Debug|Any CPU
 		{FA6BD4D3-8D9B-4CA2-B8C6-A1A21F946AC2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FA6BD4D3-8D9B-4CA2-B8C6-A1A21F946AC2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FA6BD4D3-8D9B-4CA2-B8C6-A1A21F946AC2}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -253,6 +333,10 @@ Global
 		{7C2B8279-F7BB-4AD4-BA44-B9071090AF46} = {64657647-6C2C-4D36-A5D4-7E7534F3C66F}
 		{C391ADBE-DD23-4F4A-B3EC-011974CC6CE8} = {64657647-6C2C-4D36-A5D4-7E7534F3C66F}
 		{ADA6D062-1E28-47D8-A058-FE1F4551AA20} = {CA1F4ADE-3F2A-40E3-9242-549F88F0367F}
+		{994A4967-489F-4DDC-88EE-1BEFBFBF830A} = {CA1F4ADE-3F2A-40E3-9242-549F88F0367F}
+		{61B535DC-4E61-43F3-AB75-CD260D8816D3} = {CA1F4ADE-3F2A-40E3-9242-549F88F0367F}
+		{BE035215-7EB5-4B56-9DD2-67519A631A89} = {CA1F4ADE-3F2A-40E3-9242-549F88F0367F}
+		{36F808C9-93D1-41D2-A2F8-E0F113B3F10F} = {CA1F4ADE-3F2A-40E3-9242-549F88F0367F}
 		{431D18E4-4464-45C0-BBF2-1834B73E8095} = {93EF6213-7FD5-4A26-A8AB-AF8E4DB470FD}
 		{1E072489-1073-4526-8C5D-64AC2A97BF9B} = {93EF6213-7FD5-4A26-A8AB-AF8E4DB470FD}
 		{2DB3F8FB-BDD7-471E-BF8F-D3C4D6A2BDC3} = {93EF6213-7FD5-4A26-A8AB-AF8E4DB470FD}
diff --git a/src/libraries/System.Collections.Immutable/System.Collections.Immutable.sln b/src/libraries/System.Collections.Immutable/System.Collections.Immutable.sln
index 64cf1ac37a4b10..7baa487f7130ab 100644
--- a/src/libraries/System.Collections.Immutable/System.Collections.Immutable.sln
+++ b/src/libraries/System.Collections.Immutable/System.Collections.Immutable.sln
@@ -7,10 +7,14 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutabl
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutable.Tests", "tests\System.Collections.Immutable.Tests.csproj", "{70EA8239-58B9-44E5-B1C5-ABEC2C9066E7}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{F059121A-9902-4131-9EBA-7E211FCEB34F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{E52EB126-11CE-4437-AA53-2001EEEEF9BC}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{FCC1AE83-36B9-464B-8A5B-8C9E8244905B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{53DB26DA-695E-4FF9-BCE9-1CE465681F64}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{D5595EA2-934D-481D-9AB9-412276C05181}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{12BB8B2C-950F-4AA8-BFED-D87D2873FEDA}"
@@ -41,6 +45,10 @@ Global
 		{70EA8239-58B9-44E5-B1C5-ABEC2C9066E7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{70EA8239-58B9-44E5-B1C5-ABEC2C9066E7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{70EA8239-58B9-44E5-B1C5-ABEC2C9066E7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F059121A-9902-4131-9EBA-7E211FCEB34F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F059121A-9902-4131-9EBA-7E211FCEB34F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F059121A-9902-4131-9EBA-7E211FCEB34F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F059121A-9902-4131-9EBA-7E211FCEB34F}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E52EB126-11CE-4437-AA53-2001EEEEF9BC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E52EB126-11CE-4437-AA53-2001EEEEF9BC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E52EB126-11CE-4437-AA53-2001EEEEF9BC}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +57,10 @@ Global
 		{FCC1AE83-36B9-464B-8A5B-8C9E8244905B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FCC1AE83-36B9-464B-8A5B-8C9E8244905B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FCC1AE83-36B9-464B-8A5B-8C9E8244905B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{53DB26DA-695E-4FF9-BCE9-1CE465681F64}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{53DB26DA-695E-4FF9-BCE9-1CE465681F64}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{53DB26DA-695E-4FF9-BCE9-1CE465681F64}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{53DB26DA-695E-4FF9-BCE9-1CE465681F64}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +69,8 @@ Global
 		{16338C21-1631-400F-951B-F501F2AB99DB} = {D5595EA2-934D-481D-9AB9-412276C05181}
 		{70EA8239-58B9-44E5-B1C5-ABEC2C9066E7} = {D5595EA2-934D-481D-9AB9-412276C05181}
 		{1514371B-8161-4A27-AD96-30E3F9EA7AAE} = {12BB8B2C-950F-4AA8-BFED-D87D2873FEDA}
+		{F059121A-9902-4131-9EBA-7E211FCEB34F} = {12BB8B2C-950F-4AA8-BFED-D87D2873FEDA}
+		{53DB26DA-695E-4FF9-BCE9-1CE465681F64} = {12BB8B2C-950F-4AA8-BFED-D87D2873FEDA}
 		{F9520C8A-A85B-4AB0-8535-D1F2124DAC76} = {50502C33-83FC-41E3-A25D-E870C5AAB7CE}
 		{E52EB126-11CE-4437-AA53-2001EEEEF9BC} = {EEC12D52-2DAA-4D12-A123-BB4AC370814B}
 		{FCC1AE83-36B9-464B-8A5B-8C9E8244905B} = {EEC12D52-2DAA-4D12-A123-BB4AC370814B}
diff --git a/src/libraries/System.Collections.NonGeneric/System.Collections.NonGeneric.sln b/src/libraries/System.Collections.NonGeneric/System.Collections.NonGeneric.sln
index a1b7537199a38e..41fd4903276603 100644
--- a/src/libraries/System.Collections.NonGeneric/System.Collections.NonGeneric.sln
+++ b/src/libraries/System.Collections.NonGeneric/System.Collections.NonGeneric.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{EC51C488-C247-436A-B610-C55A01DA3037}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{DEAD48C1-587C-459A-B62F-1EF6E03739C3}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{40328A50-1C3B-412A-8176-C558898752EE}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{3F8044D4-DD3D-46CA-8EAE-CD03358DA425}"
@@ -49,6 +51,10 @@ Global
 		{EC51C488-C247-436A-B610-C55A01DA3037}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EC51C488-C247-436A-B610-C55A01DA3037}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{EC51C488-C247-436A-B610-C55A01DA3037}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DEAD48C1-587C-459A-B62F-1EF6E03739C3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DEAD48C1-587C-459A-B62F-1EF6E03739C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DEAD48C1-587C-459A-B62F-1EF6E03739C3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DEAD48C1-587C-459A-B62F-1EF6E03739C3}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +63,7 @@ Global
 		{8844EF4B-CE0F-4E76-B97B-4844B33CB3FB} = {40328A50-1C3B-412A-8176-C558898752EE}
 		{AF7C053E-2774-4355-8541-945594C4AF9C} = {40328A50-1C3B-412A-8176-C558898752EE}
 		{D3B134E9-5B26-4455-9F2D-22302BD8E350} = {3F8044D4-DD3D-46CA-8EAE-CD03358DA425}
+		{DEAD48C1-587C-459A-B62F-1EF6E03739C3} = {3F8044D4-DD3D-46CA-8EAE-CD03358DA425}
 		{8B963C6C-CF59-433B-B8FB-6C1EB4650DF2} = {97782A88-6BFA-46E2-9027-E72BF7E3062E}
 		{FC7A2623-48CD-4805-8C91-046D5E3D260F} = {121A7C7D-3D67-4606-AE3E-4C9E55510A86}
 		{EC51C488-C247-436A-B610-C55A01DA3037} = {121A7C7D-3D67-4606-AE3E-4C9E55510A86}
diff --git a/src/libraries/System.Collections.Specialized/System.Collections.Specialized.sln b/src/libraries/System.Collections.Specialized/System.Collections.Specialized.sln
index 0ac25d352e9880..01082f6877aca0 100644
--- a/src/libraries/System.Collections.Specialized/System.Collections.Specialized.sln
+++ b/src/libraries/System.Collections.Specialized/System.Collections.Specialized.sln
@@ -1,16 +1,28 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{8D9AEA48-C9C5-42EE-9FF1-A27B9973EE18}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{BC955F4A-C530-42A1-8A73-5C51BAF42018}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "ref\System.Collections.Specialized.csproj", "{D414DDBE-F5D9-4030-A576-DA2CBC96EB5D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "src\System.Collections.Specialized.csproj", "{FE0B5511-A5E1-4E19-A232-B89F628C417E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized.Tests", "tests\System.Collections.Specialized.Tests.csproj", "{6708616F-5AFD-4AF1-B04E-81EAC42F2EB3}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{77FF2755-9C14-43D7-B758-4BD9737820FE}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{8E303AF1-46BF-43A6-889E-7B37B57DA55E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{C3708ED9-0031-47CC-97CA-1383EDE62774}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{0EF89147-2673-4252-92FE-6771C129853A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{C1FF9F3B-CDD2-493F-ACB6-C630FC5B3034}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{66B6FD95-517D-47E6-B08B-382EB32DE466}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{97DA293F-0743-42EA-A0B4-0E8EE4249674}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{627B9774-B9B5-4118-A051-D2022B8ECFB4}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{129030A4-7D4E-401C-9F7E-722D99DC8407}"
@@ -29,6 +41,10 @@ Global
 		{8D9AEA48-C9C5-42EE-9FF1-A27B9973EE18}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8D9AEA48-C9C5-42EE-9FF1-A27B9973EE18}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8D9AEA48-C9C5-42EE-9FF1-A27B9973EE18}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BC955F4A-C530-42A1-8A73-5C51BAF42018}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BC955F4A-C530-42A1-8A73-5C51BAF42018}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BC955F4A-C530-42A1-8A73-5C51BAF42018}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BC955F4A-C530-42A1-8A73-5C51BAF42018}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D414DDBE-F5D9-4030-A576-DA2CBC96EB5D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D414DDBE-F5D9-4030-A576-DA2CBC96EB5D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D414DDBE-F5D9-4030-A576-DA2CBC96EB5D}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +57,22 @@ Global
 		{6708616F-5AFD-4AF1-B04E-81EAC42F2EB3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6708616F-5AFD-4AF1-B04E-81EAC42F2EB3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6708616F-5AFD-4AF1-B04E-81EAC42F2EB3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{77FF2755-9C14-43D7-B758-4BD9737820FE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{77FF2755-9C14-43D7-B758-4BD9737820FE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{77FF2755-9C14-43D7-B758-4BD9737820FE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{77FF2755-9C14-43D7-B758-4BD9737820FE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8E303AF1-46BF-43A6-889E-7B37B57DA55E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8E303AF1-46BF-43A6-889E-7B37B57DA55E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8E303AF1-46BF-43A6-889E-7B37B57DA55E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8E303AF1-46BF-43A6-889E-7B37B57DA55E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C3708ED9-0031-47CC-97CA-1383EDE62774}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C3708ED9-0031-47CC-97CA-1383EDE62774}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C3708ED9-0031-47CC-97CA-1383EDE62774}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C3708ED9-0031-47CC-97CA-1383EDE62774}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0EF89147-2673-4252-92FE-6771C129853A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0EF89147-2673-4252-92FE-6771C129853A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0EF89147-2673-4252-92FE-6771C129853A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0EF89147-2673-4252-92FE-6771C129853A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C1FF9F3B-CDD2-493F-ACB6-C630FC5B3034}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C1FF9F3B-CDD2-493F-ACB6-C630FC5B3034}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C1FF9F3B-CDD2-493F-ACB6-C630FC5B3034}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +81,10 @@ Global
 		{66B6FD95-517D-47E6-B08B-382EB32DE466}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{66B6FD95-517D-47E6-B08B-382EB32DE466}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{66B6FD95-517D-47E6-B08B-382EB32DE466}.Release|Any CPU.Build.0 = Release|Any CPU
+		{97DA293F-0743-42EA-A0B4-0E8EE4249674}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{97DA293F-0743-42EA-A0B4-0E8EE4249674}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{97DA293F-0743-42EA-A0B4-0E8EE4249674}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{97DA293F-0743-42EA-A0B4-0E8EE4249674}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +92,13 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{8D9AEA48-C9C5-42EE-9FF1-A27B9973EE18} = {627B9774-B9B5-4118-A051-D2022B8ECFB4}
 		{6708616F-5AFD-4AF1-B04E-81EAC42F2EB3} = {627B9774-B9B5-4118-A051-D2022B8ECFB4}
+		{BC955F4A-C530-42A1-8A73-5C51BAF42018} = {129030A4-7D4E-401C-9F7E-722D99DC8407}
 		{D414DDBE-F5D9-4030-A576-DA2CBC96EB5D} = {129030A4-7D4E-401C-9F7E-722D99DC8407}
+		{77FF2755-9C14-43D7-B758-4BD9737820FE} = {129030A4-7D4E-401C-9F7E-722D99DC8407}
+		{8E303AF1-46BF-43A6-889E-7B37B57DA55E} = {129030A4-7D4E-401C-9F7E-722D99DC8407}
+		{C3708ED9-0031-47CC-97CA-1383EDE62774} = {129030A4-7D4E-401C-9F7E-722D99DC8407}
+		{0EF89147-2673-4252-92FE-6771C129853A} = {129030A4-7D4E-401C-9F7E-722D99DC8407}
+		{97DA293F-0743-42EA-A0B4-0E8EE4249674} = {129030A4-7D4E-401C-9F7E-722D99DC8407}
 		{FE0B5511-A5E1-4E19-A232-B89F628C417E} = {1799B533-6E09-44A9-BF2B-B723ADB5F2F2}
 		{C1FF9F3B-CDD2-493F-ACB6-C630FC5B3034} = {02B8FF7B-DDCB-4A38-A626-39877203DF37}
 		{66B6FD95-517D-47E6-B08B-382EB32DE466} = {02B8FF7B-DDCB-4A38-A626-39877203DF37}
diff --git a/src/libraries/System.Collections/System.Collections.sln b/src/libraries/System.Collections/System.Collections.sln
index 4410e7c03085a1..3651f1f2efa5da 100644
--- a/src/libraries/System.Collections/System.Collections.sln
+++ b/src/libraries/System.Collections/System.Collections.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{00398A78-1620-4996-9922-C82D1AF84714}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{C848C534-DD16-4A69-81FF-894456E4B099}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{6CD2C5E3-B5BA-4219-B8EF-9B5D486BF805}"
@@ -180,6 +182,24 @@ Global
 		{00398A78-1620-4996-9922-C82D1AF84714}.Checked|x64.Build.0 = Debug|Any CPU
 		{00398A78-1620-4996-9922-C82D1AF84714}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{00398A78-1620-4996-9922-C82D1AF84714}.Checked|x86.Build.0 = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Debug|x64.Build.0 = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Debug|x86.Build.0 = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Release|x64.ActiveCfg = Release|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Release|x64.Build.0 = Release|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Release|x86.ActiveCfg = Release|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Release|x86.Build.0 = Release|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Checked|x64.Build.0 = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -190,6 +210,7 @@ Global
 		{38D8F258-655E-459B-B2CE-0DED144AFBF7} = {6CD2C5E3-B5BA-4219-B8EF-9B5D486BF805}
 		{BB54ED9D-FF71-4D91-B7C0-984AB0976798} = {6CD2C5E3-B5BA-4219-B8EF-9B5D486BF805}
 		{77E9C47D-4AC4-4402-8613-40DF427174BD} = {06AE90FB-F007-4E70-BCD2-5CAD106A7C97}
+		{EE21C87C-5515-45E1-9F94-F11BE4CEE2CA} = {06AE90FB-F007-4E70-BCD2-5CAD106A7C97}
 		{F2E57833-4968-430D-8149-733DE03A7314} = {B958B834-96D2-4B18-AA42-22B312BE9925}
 		{389B3CD7-FF7C-4004-A6BA-29B39B4BDF3A} = {B958B834-96D2-4B18-AA42-22B312BE9925}
 		{00398A78-1620-4996-9922-C82D1AF84714} = {B958B834-96D2-4B18-AA42-22B312BE9925}
diff --git a/src/libraries/System.ComponentModel.Annotations/System.ComponentModel.Annotations.sln b/src/libraries/System.ComponentModel.Annotations/System.ComponentModel.Annotations.sln
index 02bb7c620c96d2..e779eb57196efa 100644
--- a/src/libraries/System.ComponentModel.Annotations/System.ComponentModel.Annotations.sln
+++ b/src/libraries/System.ComponentModel.Annotations/System.ComponentModel.Annotations.sln
@@ -1,16 +1,32 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{5ACAB439-ADEF-4CAC-BAD7-5AEE6801BE33}"
 EndProject
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 EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{1E2C1B63-290E-409E-ACF8-22E2752D2936}"
 EndProject
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 EndProject
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 EndProject
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@@ -41,6 +65,26 @@ Global
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 		{E4C76FCB-4583-475C-B042-FC44BD1D73F2}.Release|Any CPU.Build.0 = Release|Any CPU
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+		{EBEF88AD-D90F-4A77-860A-04AFFC16C6FC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EBEF88AD-D90F-4A77-860A-04AFFC16C6FC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F07A9522-62A3-4516-BAC2-6BE603D648D4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F07A9522-62A3-4516-BAC2-6BE603D648D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F07A9522-62A3-4516-BAC2-6BE603D648D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
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 		{1E2C1B63-290E-409E-ACF8-22E2752D2936}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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 		{1E2C1B63-290E-409E-ACF8-22E2752D2936}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +93,10 @@ Global
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 		{FBE888A3-6DCE-4766-A4E4-D1748AC5B688}.Release|Any CPU.Build.0 = Release|Any CPU
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+		{B19E6C6F-4950-495D-832B-7C998A5914A8}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +104,15 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{5ACAB439-ADEF-4CAC-BAD7-5AEE6801BE33} = {A0596070-E285-49A1-A0AA-187B69E55A39}
 		{E4C76FCB-4583-475C-B042-FC44BD1D73F2} = {A0596070-E285-49A1-A0AA-187B69E55A39}
+		{2A86DCD2-AAB9-417B-A21E-E80308856EF8} = {52233040-4669-4A28-8E8F-A35F80039C13}
+		{30FE19D6-03C1-4B84-81DA-16CFA44BBA41} = {52233040-4669-4A28-8E8F-A35F80039C13}
 		{FD97F92D-762C-4657-9F80-AB7992681202} = {52233040-4669-4A28-8E8F-A35F80039C13}
+		{EED7B558-D7A7-48FF-B7C9-CC3B1EBBC021} = {52233040-4669-4A28-8E8F-A35F80039C13}
+		{2B9CD1FC-9312-4D0E-8DDD-AD8A4537D5F4} = {52233040-4669-4A28-8E8F-A35F80039C13}
+		{9EB4615F-0AAC-4523-B6A0-724E357ABE60} = {52233040-4669-4A28-8E8F-A35F80039C13}
+		{EBEF88AD-D90F-4A77-860A-04AFFC16C6FC} = {52233040-4669-4A28-8E8F-A35F80039C13}
+		{F07A9522-62A3-4516-BAC2-6BE603D648D4} = {52233040-4669-4A28-8E8F-A35F80039C13}
+		{B19E6C6F-4950-495D-832B-7C998A5914A8} = {52233040-4669-4A28-8E8F-A35F80039C13}
 		{B60893E1-864C-4236-9D4B-F17540DEED86} = {E1ABC6C6-D95F-4452-A9E2-7DAB63667861}
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 		{FBE888A3-6DCE-4766-A4E4-D1748AC5B688} = {0BCBBCAE-BD70-482D-BA22-916184DB9EE6}
diff --git a/src/libraries/System.ComponentModel.EventBasedAsync/System.ComponentModel.EventBasedAsync.sln b/src/libraries/System.ComponentModel.EventBasedAsync/System.ComponentModel.EventBasedAsync.sln
index a25e82e5d8dd3f..3d605a92588624 100644
--- a/src/libraries/System.ComponentModel.EventBasedAsync/System.ComponentModel.EventBasedAsync.sln
+++ b/src/libraries/System.ComponentModel.EventBasedAsync/System.ComponentModel.EventBasedAsync.sln
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 EndProject
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 EndProject
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 EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{DD873B5A-85F5-4C40-A33F-C998F5B5409D}"
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 EndProject
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 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{53E9D5BA-677C-487C-A58E-A9C6622D8C0D}"
 EndProject
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+		{8D082BE4-684F-45AA-8ACC-E1D596920E82} = {8F9719E0-3A02-421C-B564-64559817B4A7}
 		{83BCEDA6-972E-4E26-9582-C53335A9F9C5} = {8F9719E0-3A02-421C-B564-64559817B4A7}
+		{F4ADE727-16DC-4D89-A82C-40E868C4F9ED} = {8F9719E0-3A02-421C-B564-64559817B4A7}
+		{E9FC6237-926A-4A04-8E47-807E5120251D} = {8F9719E0-3A02-421C-B564-64559817B4A7}
+		{5CA6A31A-C90D-4E90-A0B6-B9331EAB0215} = {8F9719E0-3A02-421C-B564-64559817B4A7}
+		{7E1B7EA2-4094-4D61-B976-757692346220} = {8F9719E0-3A02-421C-B564-64559817B4A7}
+		{BC901D3C-2411-450F-9388-82989E188C44} = {8F9719E0-3A02-421C-B564-64559817B4A7}
 		{04E0F296-DF67-45EB-8967-DADF4CBC9D6E} = {EEC4342D-1B9E-462C-98FE-2C8BC16B75BE}
 		{DD873B5A-85F5-4C40-A33F-C998F5B5409D} = {B2151F7B-8333-4467-B311-145FAD7BC484}
 		{AA09E7A5-58F5-4BAB-B6EE-B594F50C17E2} = {B2151F7B-8333-4467-B311-145FAD7BC484}
diff --git a/src/libraries/System.ComponentModel.Primitives/System.ComponentModel.Primitives.sln b/src/libraries/System.ComponentModel.Primitives/System.ComponentModel.Primitives.sln
index d9b39e41e279f6..28bd7f7aac7776 100644
--- a/src/libraries/System.ComponentModel.Primitives/System.ComponentModel.Primitives.sln
+++ b/src/libraries/System.ComponentModel.Primitives/System.ComponentModel.Primitives.sln
@@ -1,16 +1,26 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{60864013-CB8C-4FA3-9D79-6293FCDB2E6B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{D7FB37D6-8852-4CB1-A8A9-7EB513C88CBF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{84851CC8-0827-4C44-8D2F-9F922F5B4DBC}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "ref\System.ComponentModel.Primitives.csproj", "{BA8A7204-1534-43C3-8BBE-F237C7328C42}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "src\System.ComponentModel.Primitives.csproj", "{E6024DD2-79AD-4639-A141-9DA38282F61B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives.Tests", "tests\System.ComponentModel.Primitives.Tests.csproj", "{F272C6B3-AA58-4AB9-84A0-5E90E38B1C6C}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{C53C77CF-67E4-424A-B071-427785F6BE4D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{ED792312-6FED-4E9D-A7AB-2AB10D153C3E}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{E8CC2715-0EA3-4ADC-9896-508FB1E7349A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{BE0F37D2-BEF7-4365-AFFB-B08271D25844}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{1B341E00-2D7F-496B-B905-AF508EF41A91}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{97E28BF9-DD92-440D-B9AD-AEE3454C07A5}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{4D0700F8-3BC3-4CE5-8258-1004C0BD007D}"
@@ -29,6 +39,14 @@ Global
 		{60864013-CB8C-4FA3-9D79-6293FCDB2E6B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{60864013-CB8C-4FA3-9D79-6293FCDB2E6B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{60864013-CB8C-4FA3-9D79-6293FCDB2E6B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D7FB37D6-8852-4CB1-A8A9-7EB513C88CBF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D7FB37D6-8852-4CB1-A8A9-7EB513C88CBF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D7FB37D6-8852-4CB1-A8A9-7EB513C88CBF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D7FB37D6-8852-4CB1-A8A9-7EB513C88CBF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{84851CC8-0827-4C44-8D2F-9F922F5B4DBC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{84851CC8-0827-4C44-8D2F-9F922F5B4DBC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{84851CC8-0827-4C44-8D2F-9F922F5B4DBC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{84851CC8-0827-4C44-8D2F-9F922F5B4DBC}.Release|Any CPU.Build.0 = Release|Any CPU
 		{BA8A7204-1534-43C3-8BBE-F237C7328C42}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{BA8A7204-1534-43C3-8BBE-F237C7328C42}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BA8A7204-1534-43C3-8BBE-F237C7328C42}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +59,14 @@ Global
 		{F272C6B3-AA58-4AB9-84A0-5E90E38B1C6C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F272C6B3-AA58-4AB9-84A0-5E90E38B1C6C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F272C6B3-AA58-4AB9-84A0-5E90E38B1C6C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C53C77CF-67E4-424A-B071-427785F6BE4D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C53C77CF-67E4-424A-B071-427785F6BE4D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C53C77CF-67E4-424A-B071-427785F6BE4D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C53C77CF-67E4-424A-B071-427785F6BE4D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ED792312-6FED-4E9D-A7AB-2AB10D153C3E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ED792312-6FED-4E9D-A7AB-2AB10D153C3E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ED792312-6FED-4E9D-A7AB-2AB10D153C3E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ED792312-6FED-4E9D-A7AB-2AB10D153C3E}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E8CC2715-0EA3-4ADC-9896-508FB1E7349A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E8CC2715-0EA3-4ADC-9896-508FB1E7349A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E8CC2715-0EA3-4ADC-9896-508FB1E7349A}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +75,10 @@ Global
 		{BE0F37D2-BEF7-4365-AFFB-B08271D25844}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BE0F37D2-BEF7-4365-AFFB-B08271D25844}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BE0F37D2-BEF7-4365-AFFB-B08271D25844}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1B341E00-2D7F-496B-B905-AF508EF41A91}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1B341E00-2D7F-496B-B905-AF508EF41A91}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1B341E00-2D7F-496B-B905-AF508EF41A91}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1B341E00-2D7F-496B-B905-AF508EF41A91}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +86,12 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{60864013-CB8C-4FA3-9D79-6293FCDB2E6B} = {97E28BF9-DD92-440D-B9AD-AEE3454C07A5}
 		{F272C6B3-AA58-4AB9-84A0-5E90E38B1C6C} = {97E28BF9-DD92-440D-B9AD-AEE3454C07A5}
+		{D7FB37D6-8852-4CB1-A8A9-7EB513C88CBF} = {4D0700F8-3BC3-4CE5-8258-1004C0BD007D}
+		{84851CC8-0827-4C44-8D2F-9F922F5B4DBC} = {4D0700F8-3BC3-4CE5-8258-1004C0BD007D}
 		{BA8A7204-1534-43C3-8BBE-F237C7328C42} = {4D0700F8-3BC3-4CE5-8258-1004C0BD007D}
+		{C53C77CF-67E4-424A-B071-427785F6BE4D} = {4D0700F8-3BC3-4CE5-8258-1004C0BD007D}
+		{ED792312-6FED-4E9D-A7AB-2AB10D153C3E} = {4D0700F8-3BC3-4CE5-8258-1004C0BD007D}
+		{1B341E00-2D7F-496B-B905-AF508EF41A91} = {4D0700F8-3BC3-4CE5-8258-1004C0BD007D}
 		{E6024DD2-79AD-4639-A141-9DA38282F61B} = {F199F24A-6408-4204-84CF-7A2C9ED758CA}
 		{E8CC2715-0EA3-4ADC-9896-508FB1E7349A} = {2D5F3044-9A0F-46C5-B714-7816F501604F}
 		{BE0F37D2-BEF7-4365-AFFB-B08271D25844} = {2D5F3044-9A0F-46C5-B714-7816F501604F}
diff --git a/src/libraries/System.ComponentModel.TypeConverter/System.ComponentModel.TypeConverter.sln b/src/libraries/System.ComponentModel.TypeConverter/System.ComponentModel.TypeConverter.sln
index 35d0466be7ac4f..68e56c61a5bf41 100644
--- a/src/libraries/System.ComponentModel.TypeConverter/System.ComponentModel.TypeConverter.sln
+++ b/src/libraries/System.ComponentModel.TypeConverter/System.ComponentModel.TypeConverter.sln
@@ -1,16 +1,30 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{0CF88416-BA94-4C5C-8947-D21F4897C70B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{07C9AD7A-505A-4B20-81BF-A90ED3D161D3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{63D9B86C-EAA1-4FB9-8FA9-DFFCD0C267EE}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{AD743D00-58FF-4C2A-A214-28BA1BEBC4DA}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.TypeConverter", "ref\System.ComponentModel.TypeConverter.csproj", "{0B2F32D4-9E58-4680-AB59-35D86E4162CE}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.TypeConverter", "src\System.ComponentModel.TypeConverter.csproj", "{CE7DA286-D119-4087-A953-D542727AFA02}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.TypeConverter.Tests", "tests\System.ComponentModel.TypeConverter.Tests.csproj", "{6A370CD8-E44B-46C9-B29A-87F847483336}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{70CD261C-9771-49DF-B445-896702524E06}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{FFD73901-CE23-4002-8F31-6210280BE5C6}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Resources.Writer", "..\System.Resources.Writer\ref\System.Resources.Writer.csproj", "{4EFC8E5E-5DAE-4B77-BB92-91DD1C86C597}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{113EA49F-2525-47A0-AD4D-EA510476F50B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{970B0849-990C-4368-B317-063BFD82CAD5}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{AA260434-0F27-4878-8883-1B9690421BD2}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "..\System.Text.RegularExpressions\gen\System.Text.RegularExpressions.Generator.csproj", "{B681D74E-6DAD-4C73-9EEF-CB1C17063E32}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{E80037BD-B4E3-43B7-A7C8-F6C3C6DA4EF8}"
@@ -31,6 +45,18 @@ Global
 		{0CF88416-BA94-4C5C-8947-D21F4897C70B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0CF88416-BA94-4C5C-8947-D21F4897C70B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0CF88416-BA94-4C5C-8947-D21F4897C70B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{07C9AD7A-505A-4B20-81BF-A90ED3D161D3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{07C9AD7A-505A-4B20-81BF-A90ED3D161D3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{07C9AD7A-505A-4B20-81BF-A90ED3D161D3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{07C9AD7A-505A-4B20-81BF-A90ED3D161D3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{63D9B86C-EAA1-4FB9-8FA9-DFFCD0C267EE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{63D9B86C-EAA1-4FB9-8FA9-DFFCD0C267EE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{63D9B86C-EAA1-4FB9-8FA9-DFFCD0C267EE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{63D9B86C-EAA1-4FB9-8FA9-DFFCD0C267EE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AD743D00-58FF-4C2A-A214-28BA1BEBC4DA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AD743D00-58FF-4C2A-A214-28BA1BEBC4DA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AD743D00-58FF-4C2A-A214-28BA1BEBC4DA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AD743D00-58FF-4C2A-A214-28BA1BEBC4DA}.Release|Any CPU.Build.0 = Release|Any CPU
 		{0B2F32D4-9E58-4680-AB59-35D86E4162CE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0B2F32D4-9E58-4680-AB59-35D86E4162CE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0B2F32D4-9E58-4680-AB59-35D86E4162CE}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -43,6 +69,18 @@ Global
 		{6A370CD8-E44B-46C9-B29A-87F847483336}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6A370CD8-E44B-46C9-B29A-87F847483336}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6A370CD8-E44B-46C9-B29A-87F847483336}.Release|Any CPU.Build.0 = Release|Any CPU
+		{70CD261C-9771-49DF-B445-896702524E06}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{70CD261C-9771-49DF-B445-896702524E06}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{70CD261C-9771-49DF-B445-896702524E06}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{70CD261C-9771-49DF-B445-896702524E06}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FFD73901-CE23-4002-8F31-6210280BE5C6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FFD73901-CE23-4002-8F31-6210280BE5C6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FFD73901-CE23-4002-8F31-6210280BE5C6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FFD73901-CE23-4002-8F31-6210280BE5C6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4EFC8E5E-5DAE-4B77-BB92-91DD1C86C597}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4EFC8E5E-5DAE-4B77-BB92-91DD1C86C597}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4EFC8E5E-5DAE-4B77-BB92-91DD1C86C597}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4EFC8E5E-5DAE-4B77-BB92-91DD1C86C597}.Release|Any CPU.Build.0 = Release|Any CPU
 		{113EA49F-2525-47A0-AD4D-EA510476F50B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{113EA49F-2525-47A0-AD4D-EA510476F50B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{113EA49F-2525-47A0-AD4D-EA510476F50B}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -51,6 +89,10 @@ Global
 		{970B0849-990C-4368-B317-063BFD82CAD5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{970B0849-990C-4368-B317-063BFD82CAD5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{970B0849-990C-4368-B317-063BFD82CAD5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AA260434-0F27-4878-8883-1B9690421BD2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AA260434-0F27-4878-8883-1B9690421BD2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AA260434-0F27-4878-8883-1B9690421BD2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AA260434-0F27-4878-8883-1B9690421BD2}.Release|Any CPU.Build.0 = Release|Any CPU
 		{B681D74E-6DAD-4C73-9EEF-CB1C17063E32}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B681D74E-6DAD-4C73-9EEF-CB1C17063E32}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B681D74E-6DAD-4C73-9EEF-CB1C17063E32}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -62,7 +104,14 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{0CF88416-BA94-4C5C-8947-D21F4897C70B} = {E80037BD-B4E3-43B7-A7C8-F6C3C6DA4EF8}
 		{6A370CD8-E44B-46C9-B29A-87F847483336} = {E80037BD-B4E3-43B7-A7C8-F6C3C6DA4EF8}
+		{07C9AD7A-505A-4B20-81BF-A90ED3D161D3} = {2F8CF65B-8616-42BC-A893-8C7C9FD990C5}
+		{63D9B86C-EAA1-4FB9-8FA9-DFFCD0C267EE} = {2F8CF65B-8616-42BC-A893-8C7C9FD990C5}
+		{AD743D00-58FF-4C2A-A214-28BA1BEBC4DA} = {2F8CF65B-8616-42BC-A893-8C7C9FD990C5}
 		{0B2F32D4-9E58-4680-AB59-35D86E4162CE} = {2F8CF65B-8616-42BC-A893-8C7C9FD990C5}
+		{70CD261C-9771-49DF-B445-896702524E06} = {2F8CF65B-8616-42BC-A893-8C7C9FD990C5}
+		{FFD73901-CE23-4002-8F31-6210280BE5C6} = {2F8CF65B-8616-42BC-A893-8C7C9FD990C5}
+		{4EFC8E5E-5DAE-4B77-BB92-91DD1C86C597} = {2F8CF65B-8616-42BC-A893-8C7C9FD990C5}
+		{AA260434-0F27-4878-8883-1B9690421BD2} = {2F8CF65B-8616-42BC-A893-8C7C9FD990C5}
 		{CE7DA286-D119-4087-A953-D542727AFA02} = {CD3CE573-0987-4590-8D30-EE1F1296D931}
 		{113EA49F-2525-47A0-AD4D-EA510476F50B} = {D06EAE06-636A-4A7A-B22F-5D106F7CCC75}
 		{970B0849-990C-4368-B317-063BFD82CAD5} = {D06EAE06-636A-4A7A-B22F-5D106F7CCC75}
diff --git a/src/libraries/System.ComponentModel/System.ComponentModel.sln b/src/libraries/System.ComponentModel/System.ComponentModel.sln
index c6b27773931dec..c9fe1462e5c184 100644
--- a/src/libraries/System.ComponentModel/System.ComponentModel.sln
+++ b/src/libraries/System.ComponentModel/System.ComponentModel.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{22E91D96-49E2-4691-B4E5-4C22938C2F2A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{5113780E-0A6C-42A2-94E0-A019815E051C}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{70E2F273-4083-402A-8AC4-4DB08A09813B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{C6EF640A-0AED-46F1-97D6-3206BD0186F0}"
@@ -49,6 +51,10 @@ Global
 		{22E91D96-49E2-4691-B4E5-4C22938C2F2A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{22E91D96-49E2-4691-B4E5-4C22938C2F2A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{22E91D96-49E2-4691-B4E5-4C22938C2F2A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5113780E-0A6C-42A2-94E0-A019815E051C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5113780E-0A6C-42A2-94E0-A019815E051C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5113780E-0A6C-42A2-94E0-A019815E051C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5113780E-0A6C-42A2-94E0-A019815E051C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +63,7 @@ Global
 		{BB836E1E-706E-495A-85EA-0CDD9FEBF101} = {70E2F273-4083-402A-8AC4-4DB08A09813B}
 		{4E375A78-D856-4C1E-B7CB-A4026C9FD8E7} = {70E2F273-4083-402A-8AC4-4DB08A09813B}
 		{E954E33E-6349-4FA2-AF54-A3BCFE430879} = {C6EF640A-0AED-46F1-97D6-3206BD0186F0}
+		{5113780E-0A6C-42A2-94E0-A019815E051C} = {C6EF640A-0AED-46F1-97D6-3206BD0186F0}
 		{EFFECBCD-A544-4649-AF79-3C2A7EEB4C6F} = {797FC0E7-1785-46B3-B280-2992A716A4ED}
 		{AD87AB87-946C-4297-8ACB-C8FB1B604DE7} = {C3164BD9-1105-4795-B05D-3F2583479C41}
 		{22E91D96-49E2-4691-B4E5-4C22938C2F2A} = {C3164BD9-1105-4795-B05D-3F2583479C41}
diff --git a/src/libraries/System.Console/System.Console.sln b/src/libraries/System.Console/System.Console.sln
index 15927bbc1278b1..19060c4062d9a5 100644
--- a/src/libraries/System.Console/System.Console.sln
+++ b/src/libraries/System.Console/System.Console.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{128A0AF8-9794-49E3-8A07-E518EB9F1402}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{4DF18F16-0F36-431E-BD64-5F1F0BACA0A6}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{DF6461C4-C26B-4911-BA9F-E9EBE09BE018}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{87011BFC-F4A7-4BEB-A794-ED75999604BF}"
@@ -61,6 +63,10 @@ Global
 		{128A0AF8-9794-49E3-8A07-E518EB9F1402}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{128A0AF8-9794-49E3-8A07-E518EB9F1402}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{128A0AF8-9794-49E3-8A07-E518EB9F1402}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4DF18F16-0F36-431E-BD64-5F1F0BACA0A6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4DF18F16-0F36-431E-BD64-5F1F0BACA0A6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4DF18F16-0F36-431E-BD64-5F1F0BACA0A6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4DF18F16-0F36-431E-BD64-5F1F0BACA0A6}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -70,6 +76,7 @@ Global
 		{E1A675DB-487B-4119-9F47-1E4EF38CF158} = {DF6461C4-C26B-4911-BA9F-E9EBE09BE018}
 		{3B84D3D5-57C0-47E6-B763-3D51BB62AD7B} = {DF6461C4-C26B-4911-BA9F-E9EBE09BE018}
 		{A998F8E4-797F-4852-8D38-CD322F637AA4} = {87011BFC-F4A7-4BEB-A794-ED75999604BF}
+		{4DF18F16-0F36-431E-BD64-5F1F0BACA0A6} = {87011BFC-F4A7-4BEB-A794-ED75999604BF}
 		{7EAA30FF-8911-4427-BFAC-9FC8BF8B3606} = {5F676CAA-AE1E-4ACE-9769-FA07DA7F0F99}
 		{BAA75C96-57D9-4EDF-8DDF-392DB08B2047} = {5F676CAA-AE1E-4ACE-9769-FA07DA7F0F99}
 		{2B4D1069-DAB2-4A22-96A5-A12DF9B8CA22} = {6A697E68-D9B1-47F4-8AC0-B528E9AA3727}
diff --git a/src/libraries/System.Data.Common/System.Data.Common.sln b/src/libraries/System.Data.Common/System.Data.Common.sln
index 2127034b1a32c9..39b354a85735af 100644
--- a/src/libraries/System.Data.Common/System.Data.Common.sln
+++ b/src/libraries/System.Data.Common/System.Data.Common.sln
@@ -3,32 +3,56 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{0BD22D2A-C12C-4641-8F12-73D21AAAFBA3}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\src\System.Collections.NonGeneric.csproj", "{4C5DDB34-2F67-40F2-9D59-A3CEBAE35BE5}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\src\System.Collections.csproj", "{0FCF2BA6-A5B3-4E1C-A49A-424E77602313}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.TypeConverter", "..\System.ComponentModel.TypeConverter\ref\System.ComponentModel.TypeConverter.csproj", "{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.TypeConverter", "..\System.ComponentModel.TypeConverter\src\System.ComponentModel.TypeConverter.csproj", "{0AE3ABFE-6284-4119-A5DC-1844E6AB8E02}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{F88CFB45-2EFF-47E5-8537-9DAC0398950D}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Data.Common", "ref\System.Data.Common.csproj", "{F865C526-79F8-403B-B5E4-52A90ECE21E3}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Data.Common", "src\System.Data.Common.csproj", "{C3F9A601-07D8-43A3-A3CA-7A002358A102}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Data.Common.Tests", "tests\System.Data.Common.Tests.csproj", "{BEBD7B5B-9544-42EB-B878-F009560CAAF4}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{48C26AB9-318C-4425-85F2-7358FC19FEC3}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib.Generators", "..\System.Private.CoreLib\gen\System.Private.CoreLib.Generators.csproj", "{D5A85F0E-509A-424F-BFD0-A7CC38D43CCD}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Uri", "..\System.Private.Uri\src\System.Private.Uri.csproj", "{7AB121D2-0AAC-48E0-A834-6E220ECFEC4D}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Extensions", "..\System.Runtime.Extensions\src\System.Runtime.Extensions.csproj", "{68D868F6-1311-47A2-9DDE-22B64B5FF85E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Resources.Writer", "..\System.Resources.Writer\ref\System.Resources.Writer.csproj", "{D650B25E-578E-4C68-BB87-D63B1E111682}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{44DCA516-EEB1-4976-9794-9D6A26A952E9}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{D291982D-1FC0-4CA2-A39F-4B490F809F01}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{D986E1E9-85ED-4F08-A1CC-AD6A07358886}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\src\System.Runtime.csproj", "{09129981-6B0D-44C7-9F0A-AD2426106332}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "..\System.Text.RegularExpressions\gen\System.Text.RegularExpressions.Generator.csproj", "{EDDAE59E-8700-49DC-8E46-534037F7F476}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Transactions.Local", "..\System.Transactions.Local\ref\System.Transactions.Local.csproj", "{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.ReaderWriter", "..\System.Xml.ReaderWriter\ref\System.Xml.ReaderWriter.csproj", "{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{5924BF80-8349-4021-A4A3-853FE714A7C7}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{B1861E5E-4FCA-4CA5-9BB5-5A3C3DBC7F7D}"
@@ -86,6 +110,42 @@ Global
 		{0BD22D2A-C12C-4641-8F12-73D21AAAFBA3}.Checked|x64.Build.0 = Debug|Any CPU
 		{0BD22D2A-C12C-4641-8F12-73D21AAAFBA3}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{0BD22D2A-C12C-4641-8F12-73D21AAAFBA3}.Checked|x86.Build.0 = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Debug|x64.Build.0 = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Debug|x86.Build.0 = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Release|x64.ActiveCfg = Release|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Release|x64.Build.0 = Release|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Release|x86.ActiveCfg = Release|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Release|x86.Build.0 = Release|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Checked|x64.Build.0 = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8}.Checked|x86.Build.0 = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Debug|x64.Build.0 = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Debug|x86.Build.0 = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Release|x64.ActiveCfg = Release|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Release|x64.Build.0 = Release|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Release|x86.ActiveCfg = Release|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Release|x86.Build.0 = Release|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Checked|x64.Build.0 = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF}.Checked|x86.Build.0 = Debug|Any CPU
 		{4C5DDB34-2F67-40F2-9D59-A3CEBAE35BE5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4C5DDB34-2F67-40F2-9D59-A3CEBAE35BE5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4C5DDB34-2F67-40F2-9D59-A3CEBAE35BE5}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -104,6 +164,24 @@ Global
 		{4C5DDB34-2F67-40F2-9D59-A3CEBAE35BE5}.Checked|x64.Build.0 = Debug|Any CPU
 		{4C5DDB34-2F67-40F2-9D59-A3CEBAE35BE5}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{4C5DDB34-2F67-40F2-9D59-A3CEBAE35BE5}.Checked|x86.Build.0 = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Debug|x64.Build.0 = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Debug|x86.Build.0 = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Release|x64.ActiveCfg = Release|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Release|x64.Build.0 = Release|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Release|x86.ActiveCfg = Release|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Release|x86.Build.0 = Release|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Checked|x64.Build.0 = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F}.Checked|x86.Build.0 = Debug|Any CPU
 		{0FCF2BA6-A5B3-4E1C-A49A-424E77602313}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0FCF2BA6-A5B3-4E1C-A49A-424E77602313}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0FCF2BA6-A5B3-4E1C-A49A-424E77602313}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -122,6 +200,42 @@ Global
 		{0FCF2BA6-A5B3-4E1C-A49A-424E77602313}.Checked|x64.Build.0 = Debug|Any CPU
 		{0FCF2BA6-A5B3-4E1C-A49A-424E77602313}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{0FCF2BA6-A5B3-4E1C-A49A-424E77602313}.Checked|x86.Build.0 = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Debug|x64.Build.0 = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Debug|x86.Build.0 = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Release|x64.ActiveCfg = Release|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Release|x64.Build.0 = Release|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Release|x86.ActiveCfg = Release|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Release|x86.Build.0 = Release|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Checked|x64.Build.0 = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29}.Checked|x86.Build.0 = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Debug|x64.Build.0 = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Debug|x86.Build.0 = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Release|Any CPU.Build.0 = Release|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Release|x64.ActiveCfg = Release|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Release|x64.Build.0 = Release|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Release|x86.ActiveCfg = Release|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Release|x86.Build.0 = Release|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Checked|x64.Build.0 = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED}.Checked|x86.Build.0 = Debug|Any CPU
 		{0AE3ABFE-6284-4119-A5DC-1844E6AB8E02}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0AE3ABFE-6284-4119-A5DC-1844E6AB8E02}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0AE3ABFE-6284-4119-A5DC-1844E6AB8E02}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -140,6 +254,24 @@ Global
 		{0AE3ABFE-6284-4119-A5DC-1844E6AB8E02}.Checked|x64.Build.0 = Debug|Any CPU
 		{0AE3ABFE-6284-4119-A5DC-1844E6AB8E02}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{0AE3ABFE-6284-4119-A5DC-1844E6AB8E02}.Checked|x86.Build.0 = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Debug|x64.Build.0 = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Debug|x86.Build.0 = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Release|x64.ActiveCfg = Release|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Release|x64.Build.0 = Release|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Release|x86.ActiveCfg = Release|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Release|x86.Build.0 = Release|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Checked|x64.Build.0 = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D}.Checked|x86.Build.0 = Debug|Any CPU
 		{F865C526-79F8-403B-B5E4-52A90ECE21E3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F865C526-79F8-403B-B5E4-52A90ECE21E3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F865C526-79F8-403B-B5E4-52A90ECE21E3}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -194,6 +326,42 @@ Global
 		{BEBD7B5B-9544-42EB-B878-F009560CAAF4}.Checked|x64.Build.0 = Debug|Any CPU
 		{BEBD7B5B-9544-42EB-B878-F009560CAAF4}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{BEBD7B5B-9544-42EB-B878-F009560CAAF4}.Checked|x86.Build.0 = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Debug|x64.Build.0 = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Debug|x86.Build.0 = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Release|x64.ActiveCfg = Release|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Release|x64.Build.0 = Release|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Release|x86.ActiveCfg = Release|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Release|x86.Build.0 = Release|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Checked|x64.Build.0 = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A}.Checked|x86.Build.0 = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Debug|x64.Build.0 = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Debug|x86.Build.0 = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Release|x64.ActiveCfg = Release|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Release|x64.Build.0 = Release|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Release|x86.ActiveCfg = Release|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Release|x86.Build.0 = Release|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Checked|x64.Build.0 = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3}.Checked|x86.Build.0 = Debug|Any CPU
 		{D5A85F0E-509A-424F-BFD0-A7CC38D43CCD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D5A85F0E-509A-424F-BFD0-A7CC38D43CCD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D5A85F0E-509A-424F-BFD0-A7CC38D43CCD}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -230,24 +398,24 @@ Global
 		{7AB121D2-0AAC-48E0-A834-6E220ECFEC4D}.Checked|x64.Build.0 = Debug|Any CPU
 		{7AB121D2-0AAC-48E0-A834-6E220ECFEC4D}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{7AB121D2-0AAC-48E0-A834-6E220ECFEC4D}.Checked|x86.Build.0 = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Debug|x64.Build.0 = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Debug|x86.Build.0 = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Release|Any CPU.Build.0 = Release|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Release|x64.ActiveCfg = Release|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Release|x64.Build.0 = Release|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Release|x86.ActiveCfg = Release|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Release|x86.Build.0 = Release|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Checked|x64.Build.0 = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E}.Checked|x86.Build.0 = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Debug|x64.Build.0 = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Debug|x86.Build.0 = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Release|x64.ActiveCfg = Release|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Release|x64.Build.0 = Release|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Release|x86.ActiveCfg = Release|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Release|x86.Build.0 = Release|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Checked|x64.Build.0 = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{D650B25E-578E-4C68-BB87-D63B1E111682}.Checked|x86.Build.0 = Debug|Any CPU
 		{44DCA516-EEB1-4976-9794-9D6A26A952E9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{44DCA516-EEB1-4976-9794-9D6A26A952E9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{44DCA516-EEB1-4976-9794-9D6A26A952E9}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -284,6 +452,42 @@ Global
 		{D291982D-1FC0-4CA2-A39F-4B490F809F01}.Checked|x64.Build.0 = Debug|Any CPU
 		{D291982D-1FC0-4CA2-A39F-4B490F809F01}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{D291982D-1FC0-4CA2-A39F-4B490F809F01}.Checked|x86.Build.0 = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Debug|x64.Build.0 = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Debug|x86.Build.0 = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Release|x64.ActiveCfg = Release|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Release|x64.Build.0 = Release|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Release|x86.ActiveCfg = Release|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Release|x86.Build.0 = Release|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Checked|x64.Build.0 = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886}.Checked|x86.Build.0 = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Debug|x64.Build.0 = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Debug|x86.Build.0 = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Release|x64.ActiveCfg = Release|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Release|x64.Build.0 = Release|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Release|x86.ActiveCfg = Release|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Release|x86.Build.0 = Release|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Checked|x64.Build.0 = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6}.Checked|x86.Build.0 = Debug|Any CPU
 		{09129981-6B0D-44C7-9F0A-AD2426106332}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{09129981-6B0D-44C7-9F0A-AD2426106332}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{09129981-6B0D-44C7-9F0A-AD2426106332}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -320,6 +524,42 @@ Global
 		{EDDAE59E-8700-49DC-8E46-534037F7F476}.Checked|x64.Build.0 = Debug|Any CPU
 		{EDDAE59E-8700-49DC-8E46-534037F7F476}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{EDDAE59E-8700-49DC-8E46-534037F7F476}.Checked|x86.Build.0 = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Debug|x64.Build.0 = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Debug|x86.Build.0 = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Release|x64.ActiveCfg = Release|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Release|x64.Build.0 = Release|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Release|x86.ActiveCfg = Release|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Release|x86.Build.0 = Release|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Checked|x64.Build.0 = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E}.Checked|x86.Build.0 = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Debug|x64.Build.0 = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Debug|x86.Build.0 = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Release|Any CPU.Build.0 = Release|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Release|x64.ActiveCfg = Release|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Release|x64.Build.0 = Release|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Release|x86.ActiveCfg = Release|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Release|x86.Build.0 = Release|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Checked|x64.Build.0 = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -331,11 +571,23 @@ Global
 		{0AE3ABFE-6284-4119-A5DC-1844E6AB8E02} = {5924BF80-8349-4021-A4A3-853FE714A7C7}
 		{C3F9A601-07D8-43A3-A3CA-7A002358A102} = {5924BF80-8349-4021-A4A3-853FE714A7C7}
 		{7AB121D2-0AAC-48E0-A834-6E220ECFEC4D} = {5924BF80-8349-4021-A4A3-853FE714A7C7}
-		{68D868F6-1311-47A2-9DDE-22B64B5FF85E} = {5924BF80-8349-4021-A4A3-853FE714A7C7}
 		{09129981-6B0D-44C7-9F0A-AD2426106332} = {5924BF80-8349-4021-A4A3-853FE714A7C7}
 		{0BD22D2A-C12C-4641-8F12-73D21AAAFBA3} = {B1861E5E-4FCA-4CA5-9BB5-5A3C3DBC7F7D}
 		{BEBD7B5B-9544-42EB-B878-F009560CAAF4} = {B1861E5E-4FCA-4CA5-9BB5-5A3C3DBC7F7D}
+		{055E51B6-ACE0-4EE9-97C7-DC37D0FAF5E8} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{FB0CD622-EA22-4E27-892C-FE2E0BC962AF} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{5A54B7B6-6396-4F08-BA9C-5A1DA119A61F} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{2849AE38-47F3-42FA-90C9-2E49D3A2CF29} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{23E6B16C-26AC-4C56-A6C2-F055BB77A1ED} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{F88CFB45-2EFF-47E5-8537-9DAC0398950D} = {79588763-C99B-4C1B-88D3-181A92A98364}
 		{F865C526-79F8-403B-B5E4-52A90ECE21E3} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{88B5FB49-4E8D-4EF9-8DE7-1E35CA10338A} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{48C26AB9-318C-4425-85F2-7358FC19FEC3} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{D650B25E-578E-4C68-BB87-D63B1E111682} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{D986E1E9-85ED-4F08-A1CC-AD6A07358886} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{7E7FA8BC-C1F8-44D3-82BB-82D204B7BEA6} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{5AD0D9CB-C773-4BBC-87BD-9BDFF172936E} = {79588763-C99B-4C1B-88D3-181A92A98364}
+		{521CFFC1-DB45-4FB2-87EF-6BF4F413A011} = {79588763-C99B-4C1B-88D3-181A92A98364}
 		{D5A85F0E-509A-424F-BFD0-A7CC38D43CCD} = {D92FD5A3-15A6-4EFA-ADC9-4DDEE8D31782}
 		{44DCA516-EEB1-4976-9794-9D6A26A952E9} = {D92FD5A3-15A6-4EFA-ADC9-4DDEE8D31782}
 		{D291982D-1FC0-4CA2-A39F-4B490F809F01} = {D92FD5A3-15A6-4EFA-ADC9-4DDEE8D31782}
diff --git a/src/libraries/System.Data.DataSetExtensions/System.Data.DataSetExtensions.sln b/src/libraries/System.Data.DataSetExtensions/System.Data.DataSetExtensions.sln
index 394584e08cb315..ae281b130382de 100644
--- a/src/libraries/System.Data.DataSetExtensions/System.Data.DataSetExtensions.sln
+++ b/src/libraries/System.Data.DataSetExtensions/System.Data.DataSetExtensions.sln
@@ -1,16 +1,44 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{09677ECF-3068-472F-B9CF-43E1E4F081D8}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{C66B3FCD-BEEC-4709-AE23-666E144BCE97}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{A5DDD379-3118-479E-B939-5AC3D0D1B5A3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{35BA2649-3FF7-4FAD-87BF-12F4C53AF9F4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{3661261F-1F98-4C94-825E-BBA55DCA81DF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.TypeConverter", "..\System.ComponentModel.TypeConverter\ref\System.ComponentModel.TypeConverter.csproj", "{730DF003-9E3B-46E8-811D-7705D6F56EFE}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{0F693041-B782-412A-A301-99F53099DC7A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Data.Common", "..\System.Data.Common\ref\System.Data.Common.csproj", "{0299287C-823E-4EEF-917E-305BCB0FBC99}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Data.DataSetExtensions", "ref\System.Data.DataSetExtensions.csproj", "{8A0AA93A-ED36-4384-827E-F4D6E1E71B24}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Data.DataSetExtensions", "src\System.Data.DataSetExtensions.csproj", "{5817F83A-8819-420F-B056-047D6515A02C}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Data.DataSetExtensions.Tests", "tests\System.Data.DataSetExtensions.Tests.csproj", "{40D58ACE-1A94-4D4F-8829-4ABC8A7B5B0A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{A56328D6-224C-4A0A-94BF-72194A6920A5}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{5930550A-BC8A-4EE5-BEA1-7F30B2A57CF4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Resources.Writer", "..\System.Resources.Writer\ref\System.Resources.Writer.csproj", "{5DC5D89E-094A-4087-B682-A4831FDC1790}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{92A77424-607A-4AA3-A4EA-6CC6410B77D7}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{499278B6-A3ED-4C95-9345-794A16289F97}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{DEC52C9D-AC99-451E-89B8-7114E732ADE0}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{31C2AD43-1126-4E1E-A3B3-2749E733F27B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Transactions.Local", "..\System.Transactions.Local\ref\System.Transactions.Local.csproj", "{E40F09B8-F3CB-480B-B542-D4A4023D62BE}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.ReaderWriter", "..\System.Xml.ReaderWriter\ref\System.Xml.ReaderWriter.csproj", "{D7578ACF-5B82-4C10-BCCB-03859BE2908A}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{CDDA0573-35A0-446E-BBDF-AC852AF03B9E}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}"
@@ -29,6 +57,34 @@ Global
 		{09677ECF-3068-472F-B9CF-43E1E4F081D8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{09677ECF-3068-472F-B9CF-43E1E4F081D8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{09677ECF-3068-472F-B9CF-43E1E4F081D8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C66B3FCD-BEEC-4709-AE23-666E144BCE97}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C66B3FCD-BEEC-4709-AE23-666E144BCE97}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C66B3FCD-BEEC-4709-AE23-666E144BCE97}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C66B3FCD-BEEC-4709-AE23-666E144BCE97}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A5DDD379-3118-479E-B939-5AC3D0D1B5A3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A5DDD379-3118-479E-B939-5AC3D0D1B5A3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A5DDD379-3118-479E-B939-5AC3D0D1B5A3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A5DDD379-3118-479E-B939-5AC3D0D1B5A3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{35BA2649-3FF7-4FAD-87BF-12F4C53AF9F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{35BA2649-3FF7-4FAD-87BF-12F4C53AF9F4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{35BA2649-3FF7-4FAD-87BF-12F4C53AF9F4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{35BA2649-3FF7-4FAD-87BF-12F4C53AF9F4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3661261F-1F98-4C94-825E-BBA55DCA81DF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3661261F-1F98-4C94-825E-BBA55DCA81DF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3661261F-1F98-4C94-825E-BBA55DCA81DF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3661261F-1F98-4C94-825E-BBA55DCA81DF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{730DF003-9E3B-46E8-811D-7705D6F56EFE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{730DF003-9E3B-46E8-811D-7705D6F56EFE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{730DF003-9E3B-46E8-811D-7705D6F56EFE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{730DF003-9E3B-46E8-811D-7705D6F56EFE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0F693041-B782-412A-A301-99F53099DC7A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0F693041-B782-412A-A301-99F53099DC7A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0F693041-B782-412A-A301-99F53099DC7A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0F693041-B782-412A-A301-99F53099DC7A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0299287C-823E-4EEF-917E-305BCB0FBC99}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0299287C-823E-4EEF-917E-305BCB0FBC99}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0299287C-823E-4EEF-917E-305BCB0FBC99}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0299287C-823E-4EEF-917E-305BCB0FBC99}.Release|Any CPU.Build.0 = Release|Any CPU
 		{8A0AA93A-ED36-4384-827E-F4D6E1E71B24}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8A0AA93A-ED36-4384-827E-F4D6E1E71B24}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8A0AA93A-ED36-4384-827E-F4D6E1E71B24}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +97,18 @@ Global
 		{40D58ACE-1A94-4D4F-8829-4ABC8A7B5B0A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{40D58ACE-1A94-4D4F-8829-4ABC8A7B5B0A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{40D58ACE-1A94-4D4F-8829-4ABC8A7B5B0A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A56328D6-224C-4A0A-94BF-72194A6920A5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A56328D6-224C-4A0A-94BF-72194A6920A5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A56328D6-224C-4A0A-94BF-72194A6920A5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A56328D6-224C-4A0A-94BF-72194A6920A5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5930550A-BC8A-4EE5-BEA1-7F30B2A57CF4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5930550A-BC8A-4EE5-BEA1-7F30B2A57CF4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5930550A-BC8A-4EE5-BEA1-7F30B2A57CF4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5930550A-BC8A-4EE5-BEA1-7F30B2A57CF4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5DC5D89E-094A-4087-B682-A4831FDC1790}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5DC5D89E-094A-4087-B682-A4831FDC1790}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5DC5D89E-094A-4087-B682-A4831FDC1790}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5DC5D89E-094A-4087-B682-A4831FDC1790}.Release|Any CPU.Build.0 = Release|Any CPU
 		{92A77424-607A-4AA3-A4EA-6CC6410B77D7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{92A77424-607A-4AA3-A4EA-6CC6410B77D7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{92A77424-607A-4AA3-A4EA-6CC6410B77D7}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +117,22 @@ Global
 		{499278B6-A3ED-4C95-9345-794A16289F97}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{499278B6-A3ED-4C95-9345-794A16289F97}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{499278B6-A3ED-4C95-9345-794A16289F97}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DEC52C9D-AC99-451E-89B8-7114E732ADE0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DEC52C9D-AC99-451E-89B8-7114E732ADE0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DEC52C9D-AC99-451E-89B8-7114E732ADE0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DEC52C9D-AC99-451E-89B8-7114E732ADE0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{31C2AD43-1126-4E1E-A3B3-2749E733F27B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{31C2AD43-1126-4E1E-A3B3-2749E733F27B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{31C2AD43-1126-4E1E-A3B3-2749E733F27B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{31C2AD43-1126-4E1E-A3B3-2749E733F27B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E40F09B8-F3CB-480B-B542-D4A4023D62BE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E40F09B8-F3CB-480B-B542-D4A4023D62BE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E40F09B8-F3CB-480B-B542-D4A4023D62BE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E40F09B8-F3CB-480B-B542-D4A4023D62BE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D7578ACF-5B82-4C10-BCCB-03859BE2908A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D7578ACF-5B82-4C10-BCCB-03859BE2908A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D7578ACF-5B82-4C10-BCCB-03859BE2908A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D7578ACF-5B82-4C10-BCCB-03859BE2908A}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +140,21 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{09677ECF-3068-472F-B9CF-43E1E4F081D8} = {CDDA0573-35A0-446E-BBDF-AC852AF03B9E}
 		{40D58ACE-1A94-4D4F-8829-4ABC8A7B5B0A} = {CDDA0573-35A0-446E-BBDF-AC852AF03B9E}
+		{C66B3FCD-BEEC-4709-AE23-666E144BCE97} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{A5DDD379-3118-479E-B939-5AC3D0D1B5A3} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{35BA2649-3FF7-4FAD-87BF-12F4C53AF9F4} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{3661261F-1F98-4C94-825E-BBA55DCA81DF} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{730DF003-9E3B-46E8-811D-7705D6F56EFE} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{0F693041-B782-412A-A301-99F53099DC7A} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{0299287C-823E-4EEF-917E-305BCB0FBC99} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
 		{8A0AA93A-ED36-4384-827E-F4D6E1E71B24} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{A56328D6-224C-4A0A-94BF-72194A6920A5} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{5930550A-BC8A-4EE5-BEA1-7F30B2A57CF4} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{5DC5D89E-094A-4087-B682-A4831FDC1790} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{DEC52C9D-AC99-451E-89B8-7114E732ADE0} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{31C2AD43-1126-4E1E-A3B3-2749E733F27B} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{E40F09B8-F3CB-480B-B542-D4A4023D62BE} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
+		{D7578ACF-5B82-4C10-BCCB-03859BE2908A} = {97D82FB6-EF60-4A52-9FEA-BDF71B2D91A1}
 		{5817F83A-8819-420F-B056-047D6515A02C} = {28909632-749A-4642-BDC0-8E7E03A0F051}
 		{92A77424-607A-4AA3-A4EA-6CC6410B77D7} = {7DAFD1F9-39C6-449F-BFE8-7BB2D2F6C70B}
 		{499278B6-A3ED-4C95-9345-794A16289F97} = {7DAFD1F9-39C6-449F-BFE8-7BB2D2F6C70B}
diff --git a/src/libraries/System.Data.Odbc/System.Data.Odbc.sln b/src/libraries/System.Data.Odbc/System.Data.Odbc.sln
index 45caa6f3a0200c..0fa788d61dd759 100644
--- a/src/libraries/System.Data.Odbc/System.Data.Odbc.sln
+++ b/src/libraries/System.Data.Odbc/System.Data.Odbc.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{C41CDCD9-00FB-4A87-893A-9E4788790EE7}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{239BC95C-775B-4694-9DBD-BCC653529C85}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.CodePages", "..\System.Text.Encoding.CodePages\ref\System.Text.Encoding.CodePages.csproj", "{D7E6B130-F82B-40B6-B76C-BD6451753BE1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.CodePages", "..\System.Text.Encoding.CodePages\src\System.Text.Encoding.CodePages.csproj", "{BD3A8348-A2AC-468A-B8D9-B639190B0FD8}"
@@ -53,6 +55,10 @@ Global
 		{C41CDCD9-00FB-4A87-893A-9E4788790EE7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C41CDCD9-00FB-4A87-893A-9E4788790EE7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C41CDCD9-00FB-4A87-893A-9E4788790EE7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{239BC95C-775B-4694-9DBD-BCC653529C85}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{239BC95C-775B-4694-9DBD-BCC653529C85}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{239BC95C-775B-4694-9DBD-BCC653529C85}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{239BC95C-775B-4694-9DBD-BCC653529C85}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D7E6B130-F82B-40B6-B76C-BD6451753BE1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D7E6B130-F82B-40B6-B76C-BD6451753BE1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D7E6B130-F82B-40B6-B76C-BD6451753BE1}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -69,6 +75,7 @@ Global
 		{04309507-4EF4-4B93-9C4C-B2B538227C65} = {D561F200-5EE8-46AF-A1B8-537A2A0EFA8F}
 		{B0451507-A304-47CB-B14F-257E44B8AC18} = {D561F200-5EE8-46AF-A1B8-537A2A0EFA8F}
 		{531EA13B-CADA-4EBF-840B-4CE996247317} = {08F7B256-AB13-4784-98C4-737888DC7428}
+		{239BC95C-775B-4694-9DBD-BCC653529C85} = {08F7B256-AB13-4784-98C4-737888DC7428}
 		{D7E6B130-F82B-40B6-B76C-BD6451753BE1} = {08F7B256-AB13-4784-98C4-737888DC7428}
 		{EDE27BD9-9134-4118-94BD-C9782811684D} = {416AFA87-B3A9-4F0C-822F-BB08F8837609}
 		{BD3A8348-A2AC-468A-B8D9-B639190B0FD8} = {416AFA87-B3A9-4F0C-822F-BB08F8837609}
diff --git a/src/libraries/System.Diagnostics.Contracts/System.Diagnostics.Contracts.sln b/src/libraries/System.Diagnostics.Contracts/System.Diagnostics.Contracts.sln
index c3044e6558c463..c6d81c3743758b 100644
--- a/src/libraries/System.Diagnostics.Contracts/System.Diagnostics.Contracts.sln
+++ b/src/libraries/System.Diagnostics.Contracts/System.Diagnostics.Contracts.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{9C3EAF3C-A96C-4D5F-95FE-BBCB1580DECA}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{ABC2D63C-77D2-49D8-AF86-2530D6672269}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{56A31E71-2D11-484D-A9D0-97E4A2AD9354}"
@@ -180,6 +182,24 @@ Global
 		{9C3EAF3C-A96C-4D5F-95FE-BBCB1580DECA}.Checked|x64.Build.0 = Debug|Any CPU
 		{9C3EAF3C-A96C-4D5F-95FE-BBCB1580DECA}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{9C3EAF3C-A96C-4D5F-95FE-BBCB1580DECA}.Checked|x86.Build.0 = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Debug|x64.Build.0 = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Debug|x86.Build.0 = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Release|x64.ActiveCfg = Release|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Release|x64.Build.0 = Release|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Release|x86.ActiveCfg = Release|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Release|x86.Build.0 = Release|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Checked|x64.Build.0 = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -190,6 +210,7 @@ Global
 		{E4B95B10-EC2A-4874-8E71-858A90A4BDFE} = {56A31E71-2D11-484D-A9D0-97E4A2AD9354}
 		{2F113EAD-602B-4EBD-97E4-24C97CDFEB50} = {56A31E71-2D11-484D-A9D0-97E4A2AD9354}
 		{DD15B8D0-013A-43B3-AC3D-1B0D626B35E0} = {8B71FA04-1D67-4607-94A4-E2A85977B1FA}
+		{CA4E8737-E42F-4524-A1A0-D2673B7B7AAF} = {8B71FA04-1D67-4607-94A4-E2A85977B1FA}
 		{452B9C44-BE4A-4D0E-9412-07280582D3BB} = {24204C7B-8FCC-4D46-8E72-BB7128DB5572}
 		{B1366F4C-E5CC-4AF3-A67F-C28216E570B3} = {24204C7B-8FCC-4D46-8E72-BB7128DB5572}
 		{9C3EAF3C-A96C-4D5F-95FE-BBCB1580DECA} = {24204C7B-8FCC-4D46-8E72-BB7128DB5572}
diff --git a/src/libraries/System.Diagnostics.Debug/System.Diagnostics.Debug.sln b/src/libraries/System.Diagnostics.Debug/System.Diagnostics.Debug.sln
index c6aa0fc0187857..c33eef05908428 100644
--- a/src/libraries/System.Diagnostics.Debug/System.Diagnostics.Debug.sln
+++ b/src/libraries/System.Diagnostics.Debug/System.Diagnostics.Debug.sln
@@ -17,8 +17,12 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{BEE502AC-7208-4289-BAFD-57EBE4A4F188}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{4A78077F-DE68-42B4-8C95-A6254A4F4194}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\src\System.Runtime.csproj", "{C4E264C7-91E7-4100-BA47-47CB12964025}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\ref\System.Threading.csproj", "{4CC07275-112D-416B-BEAA-106DA64D5B35}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\src\System.Threading.csproj", "{C61770DF-C267-4B18-8822-D9C062FE806E}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{6C5230A5-919B-465B-9C98-852B85C96947}"
@@ -204,6 +208,24 @@ Global
 		{BEE502AC-7208-4289-BAFD-57EBE4A4F188}.Checked|x64.Build.0 = Debug|Any CPU
 		{BEE502AC-7208-4289-BAFD-57EBE4A4F188}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{BEE502AC-7208-4289-BAFD-57EBE4A4F188}.Checked|x86.Build.0 = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Debug|x64.Build.0 = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Debug|x86.Build.0 = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Release|x64.ActiveCfg = Release|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Release|x64.Build.0 = Release|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Release|x86.ActiveCfg = Release|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Release|x86.Build.0 = Release|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Checked|x64.Build.0 = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194}.Checked|x86.Build.0 = Debug|Any CPU
 		{C4E264C7-91E7-4100-BA47-47CB12964025}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C4E264C7-91E7-4100-BA47-47CB12964025}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C4E264C7-91E7-4100-BA47-47CB12964025}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -222,6 +244,24 @@ Global
 		{C4E264C7-91E7-4100-BA47-47CB12964025}.Checked|x64.Build.0 = Debug|Any CPU
 		{C4E264C7-91E7-4100-BA47-47CB12964025}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{C4E264C7-91E7-4100-BA47-47CB12964025}.Checked|x86.Build.0 = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Debug|x64.Build.0 = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Debug|x86.Build.0 = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Release|x64.ActiveCfg = Release|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Release|x64.Build.0 = Release|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Release|x86.ActiveCfg = Release|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Release|x86.Build.0 = Release|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Checked|x64.Build.0 = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{4CC07275-112D-416B-BEAA-106DA64D5B35}.Checked|x86.Build.0 = Debug|Any CPU
 		{C61770DF-C267-4B18-8822-D9C062FE806E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C61770DF-C267-4B18-8822-D9C062FE806E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C61770DF-C267-4B18-8822-D9C062FE806E}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -253,6 +293,8 @@ Global
 		{1C01EFBD-2332-4392-BB4A-918178861EDC} = {8D1E1DF1-BE04-43F9-8D9D-E73AAB20C311}
 		{5B121A9E-061D-4FED-AA3A-26054F41E2B4} = {8D1E1DF1-BE04-43F9-8D9D-E73AAB20C311}
 		{2B2AFDCB-BD41-4855-BCB0-B675B8E6CD0D} = {E1E2C99D-07AE-4C22-A2E1-B807B1AE61AF}
+		{4A78077F-DE68-42B4-8C95-A6254A4F4194} = {E1E2C99D-07AE-4C22-A2E1-B807B1AE61AF}
+		{4CC07275-112D-416B-BEAA-106DA64D5B35} = {E1E2C99D-07AE-4C22-A2E1-B807B1AE61AF}
 		{6ED522FD-D0B0-4574-8F1A-82D339C7D0D3} = {A2474395-2701-4B91-A097-985495EFE750}
 		{99BC2F73-199C-4E97-B247-FA99AEC9E24A} = {A2474395-2701-4B91-A097-985495EFE750}
 		{BEE502AC-7208-4289-BAFD-57EBE4A4F188} = {A2474395-2701-4B91-A097-985495EFE750}
diff --git a/src/libraries/System.Diagnostics.DiagnosticSource/System.Diagnostics.DiagnosticSource.sln b/src/libraries/System.Diagnostics.DiagnosticSource/System.Diagnostics.DiagnosticSource.sln
index 2d70e83cab17c6..e072b2ad7b6f24 100644
--- a/src/libraries/System.Diagnostics.DiagnosticSource/System.Diagnostics.DiagnosticSource.sln
+++ b/src/libraries/System.Diagnostics.DiagnosticSource/System.Diagnostics.DiagnosticSource.sln
@@ -13,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{F97FBDC1-22F3-4745-B934-2E2A650EDA6A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{ADF92A08-5F09-4726-9211-F348E2DFA18F}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{5ACE392F-5FD1-4A91-B992-2D7562BEACDE}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{4667237A-8A15-43B3-8CDF-2D0E9B212182}"
@@ -55,6 +57,10 @@ Global
 		{F97FBDC1-22F3-4745-B934-2E2A650EDA6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F97FBDC1-22F3-4745-B934-2E2A650EDA6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F97FBDC1-22F3-4745-B934-2E2A650EDA6A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ADF92A08-5F09-4726-9211-F348E2DFA18F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ADF92A08-5F09-4726-9211-F348E2DFA18F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ADF92A08-5F09-4726-9211-F348E2DFA18F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ADF92A08-5F09-4726-9211-F348E2DFA18F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -64,6 +70,7 @@ Global
 		{81E7CBE3-9763-4935-94D4-512480A85C46} = {5ACE392F-5FD1-4A91-B992-2D7562BEACDE}
 		{95B7A616-C472-47CA-BC91-E88FB763A78B} = {5ACE392F-5FD1-4A91-B992-2D7562BEACDE}
 		{424489A3-270A-4AD2-A3C4-4F726BF5D490} = {4667237A-8A15-43B3-8CDF-2D0E9B212182}
+		{ADF92A08-5F09-4726-9211-F348E2DFA18F} = {4667237A-8A15-43B3-8CDF-2D0E9B212182}
 		{C841EE65-4F8E-4779-987C-7E64BACFAC59} = {995CF17B-85CD-4C9E-BE9D-8A2A3240FF6B}
 		{C43479BA-BAF7-4F1D-B9AF-418869CF9143} = {E2336D66-4276-48F1-9619-1F79CE7140EC}
 		{F97FBDC1-22F3-4745-B934-2E2A650EDA6A} = {E2336D66-4276-48F1-9619-1F79CE7140EC}
diff --git a/src/libraries/System.Diagnostics.EventLog/System.Diagnostics.EventLog.sln b/src/libraries/System.Diagnostics.EventLog/System.Diagnostics.EventLog.sln
index 5491b64207f524..7ad3d97dc32be2 100644
--- a/src/libraries/System.Diagnostics.EventLog/System.Diagnostics.EventLog.sln
+++ b/src/libraries/System.Diagnostics.EventLog/System.Diagnostics.EventLog.sln
@@ -9,16 +9,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog.Tests", "tests\System.Diagnostics.EventLog.Tests.csproj", "{DE282697-BDF2-4FC7-B34C-911F35AE47D6}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{EF2BA909-F545-45B6-A467-24CCB98E8370}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{C470A83B-8C8C-4C87-9A3F-31B2E0070A13}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{D49EF33F-919D-4DE5-B4B1-CF6697EF3806}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{673B2D1D-A19E-4866-A95B-F9F458C07581}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{6D90E38F-7633-4BB0-8D67-7397CE99B981}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{1E261D15-54E1-424E-BE7F-400B01EFE870}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{FFB9A9A0-BCDB-42B1-9D58-E25AC8B95C4C}"
@@ -53,10 +47,6 @@ Global
 		{DE282697-BDF2-4FC7-B34C-911F35AE47D6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DE282697-BDF2-4FC7-B34C-911F35AE47D6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DE282697-BDF2-4FC7-B34C-911F35AE47D6}.Release|Any CPU.Build.0 = Release|Any CPU
-		{EF2BA909-F545-45B6-A467-24CCB98E8370}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{EF2BA909-F545-45B6-A467-24CCB98E8370}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{EF2BA909-F545-45B6-A467-24CCB98E8370}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{EF2BA909-F545-45B6-A467-24CCB98E8370}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C470A83B-8C8C-4C87-9A3F-31B2E0070A13}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C470A83B-8C8C-4C87-9A3F-31B2E0070A13}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C470A83B-8C8C-4C87-9A3F-31B2E0070A13}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -65,14 +55,6 @@ Global
 		{D49EF33F-919D-4DE5-B4B1-CF6697EF3806}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D49EF33F-919D-4DE5-B4B1-CF6697EF3806}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D49EF33F-919D-4DE5-B4B1-CF6697EF3806}.Release|Any CPU.Build.0 = Release|Any CPU
-		{673B2D1D-A19E-4866-A95B-F9F458C07581}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{673B2D1D-A19E-4866-A95B-F9F458C07581}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{673B2D1D-A19E-4866-A95B-F9F458C07581}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{673B2D1D-A19E-4866-A95B-F9F458C07581}.Release|Any CPU.Build.0 = Release|Any CPU
-		{6D90E38F-7633-4BB0-8D67-7397CE99B981}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{6D90E38F-7633-4BB0-8D67-7397CE99B981}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{6D90E38F-7633-4BB0-8D67-7397CE99B981}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{6D90E38F-7633-4BB0-8D67-7397CE99B981}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -81,9 +63,6 @@ Global
 		{71D520C0-6305-4599-B564-584C6E9FEAEC} = {1E261D15-54E1-424E-BE7F-400B01EFE870}
 		{DE282697-BDF2-4FC7-B34C-911F35AE47D6} = {1E261D15-54E1-424E-BE7F-400B01EFE870}
 		{635F5794-A69E-489D-9D1F-1D20D3DDE740} = {FFB9A9A0-BCDB-42B1-9D58-E25AC8B95C4C}
-		{EF2BA909-F545-45B6-A467-24CCB98E8370} = {FFB9A9A0-BCDB-42B1-9D58-E25AC8B95C4C}
-		{673B2D1D-A19E-4866-A95B-F9F458C07581} = {FFB9A9A0-BCDB-42B1-9D58-E25AC8B95C4C}
-		{6D90E38F-7633-4BB0-8D67-7397CE99B981} = {FFB9A9A0-BCDB-42B1-9D58-E25AC8B95C4C}
 		{A5B6EFFE-E24B-4DC8-B0FA-68ADCE59B74C} = {DBD1571C-0586-470C-83A4-84A174680603}
 		{5BB72C32-4B04-415E-A504-F41F2FE0E54D} = {DBD1571C-0586-470C-83A4-84A174680603}
 		{C470A83B-8C8C-4C87-9A3F-31B2E0070A13} = {1096CED3-1AA7-4FA5-BF1A-EEFD977B6D3B}
diff --git a/src/libraries/System.Diagnostics.FileVersionInfo/System.Diagnostics.FileVersionInfo.sln b/src/libraries/System.Diagnostics.FileVersionInfo/System.Diagnostics.FileVersionInfo.sln
index 05e7040d90463c..cc13318f2dd3e9 100644
--- a/src/libraries/System.Diagnostics.FileVersionInfo/System.Diagnostics.FileVersionInfo.sln
+++ b/src/libraries/System.Diagnostics.FileVersionInfo/System.Diagnostics.FileVersionInfo.sln
@@ -13,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{C07D96C2-F7BA-45D5-BAE2-C06B68FF9F05}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{25C578E4-95E6-41C1-9B4C-E4C20619C14D}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{8042448A-EB54-4EBB-A1E0-BAA0B5A343D8}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{36141B8B-E6F5-4AAF-A053-BDD189531BAF}"
@@ -55,6 +57,10 @@ Global
 		{C07D96C2-F7BA-45D5-BAE2-C06B68FF9F05}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C07D96C2-F7BA-45D5-BAE2-C06B68FF9F05}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C07D96C2-F7BA-45D5-BAE2-C06B68FF9F05}.Release|Any CPU.Build.0 = Release|Any CPU
+		{25C578E4-95E6-41C1-9B4C-E4C20619C14D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{25C578E4-95E6-41C1-9B4C-E4C20619C14D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{25C578E4-95E6-41C1-9B4C-E4C20619C14D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{25C578E4-95E6-41C1-9B4C-E4C20619C14D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -64,6 +70,7 @@ Global
 		{0B3AFB8E-37F9-4FF7-A5A1-1DABD484231F} = {8042448A-EB54-4EBB-A1E0-BAA0B5A343D8}
 		{2F5C48C2-CE74-49FD-BA41-25FCBCE53A49} = {8042448A-EB54-4EBB-A1E0-BAA0B5A343D8}
 		{46E9AC6C-347E-4F94-80CB-E1857EC0C5C6} = {36141B8B-E6F5-4AAF-A053-BDD189531BAF}
+		{25C578E4-95E6-41C1-9B4C-E4C20619C14D} = {36141B8B-E6F5-4AAF-A053-BDD189531BAF}
 		{922C96F5-9F92-4F0E-A83D-D1BCDDD187F2} = {888B9739-0B73-4F21-A3CC-4694AEFE55CA}
 		{B9224F74-9714-4C37-895C-BFAE0FC97B59} = {AC3F6844-B70D-4DC3-A930-43073DA6F2D8}
 		{C07D96C2-F7BA-45D5-BAE2-C06B68FF9F05} = {AC3F6844-B70D-4DC3-A930-43073DA6F2D8}
diff --git a/src/libraries/System.Diagnostics.Process/System.Diagnostics.Process.sln b/src/libraries/System.Diagnostics.Process/System.Diagnostics.Process.sln
index 6a726eb3e7a108..7b98032bde2d1a 100644
--- a/src/libraries/System.Diagnostics.Process/System.Diagnostics.Process.sln
+++ b/src/libraries/System.Diagnostics.Process/System.Diagnostics.Process.sln
@@ -1,12 +1,26 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{3742D5F8-5C86-49FD-BAEA-050742CCEB7A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Registry", "..\Microsoft.Win32.Registry\ref\Microsoft.Win32.Registry.csproj", "{359DC957-11BD-4934-88BB-15744852E6BA}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Registry", "..\Microsoft.Win32.Registry\src\Microsoft.Win32.Registry.csproj", "{E5AE4EB3-DB23-4F33-858B-63B68A60F7F1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.SystemEvents", "..\Microsoft.Win32.SystemEvents\ref\Microsoft.Win32.SystemEvents.csproj", "{55EAF4E8-025C-4913-949C-B391D567D43F}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.SystemEvents", "..\Microsoft.Win32.SystemEvents\src\Microsoft.Win32.SystemEvents.csproj", "{66D22E7A-EEEE-49DF-9AE1-CFFAFBEE9B52}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{0EB76163-3756-4217-A1EE-76E39A822728}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "..\System.Collections.Specialized\ref\System.Collections.Specialized.csproj", "{34117938-CD34-41F6-9B79-E7868435F303}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{9343C704-F44E-4FAD-81AF-DAE87DDF2E79}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{EEDB3FA5-6E87-4066-99CB-FB1E19845293}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{76946469-3342-4FE2-BB84-1E86B627B4A1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.FileVersionInfo", "..\System.Diagnostics.FileVersionInfo\ref\System.Diagnostics.FileVersionInfo.csproj", "{0AD2A3C7-CA69-4E73-A27E-2F143F7B9830}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.Process", "ref\System.Diagnostics.Process.csproj", "{4792FFA1-1AD2-4230-8DE3-D2BCF1CF804F}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.Process", "src\System.Diagnostics.Process.csproj", "{314810DF-262E-490E-8F05-F31695C31F0C}"
@@ -23,24 +37,36 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\src\System.Drawing.Common.csproj", "{65CC713C-0735-4043-A4F2-9E1A2057A21B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{E4D48405-30B4-4CEC-925B-851133BACC3D}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{C8F1CF01-F4E9-4459-9FBB-34363A0C377E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{FD985738-3603-4C41-9FDE-1C96F7922725}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{6C9EC55A-BE5D-40FD-A161-ABB87CE20E89}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{5823DDA1-6CCB-4EBC-89DF-6AC430C64204}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.AccessControl", "..\System.Security.AccessControl\ref\System.Security.AccessControl.csproj", "{31A2D9B9-434C-4859-A78E-90E912FB86C1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "..\System.Security.Claims\ref\System.Security.Claims.csproj", "{07A70B08-8CD2-4441-B619-2674A8384077}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{97763BA2-BD91-480C-8173-65EA2A72EAA8}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\src\System.Security.Permissions.csproj", "{B8F3933C-7C0D-41B3-8B1F-D507EF92156B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "..\System.Security.Principal.Windows\ref\System.Security.Principal.Windows.csproj", "{DB8A84A1-64F7-46E4-8DDC-20491E3D4AF9}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{546D7B53-3A00-47A4-BBE0-F4BA12126D6F}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\src\System.Windows.Extensions.csproj", "{9C521ED1-5221-4C93-BBA0-86C13D4C23C7}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{0F383187-7D3B-4EF3-844B-CFBE0276A7B8}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{B27D0964-41D3-4520-8D68-AD69F010A6B9}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{B27D0964-41D3-4520-8D68-AD69F010A6B9}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{8CB89ED5-7600-48B5-B7F4-72026EB9F533}"
 EndProject
 Global
@@ -53,6 +79,10 @@ Global
 		{3742D5F8-5C86-49FD-BAEA-050742CCEB7A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3742D5F8-5C86-49FD-BAEA-050742CCEB7A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3742D5F8-5C86-49FD-BAEA-050742CCEB7A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{359DC957-11BD-4934-88BB-15744852E6BA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{359DC957-11BD-4934-88BB-15744852E6BA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{359DC957-11BD-4934-88BB-15744852E6BA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{359DC957-11BD-4934-88BB-15744852E6BA}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E5AE4EB3-DB23-4F33-858B-63B68A60F7F1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E5AE4EB3-DB23-4F33-858B-63B68A60F7F1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E5AE4EB3-DB23-4F33-858B-63B68A60F7F1}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -65,6 +95,30 @@ Global
 		{66D22E7A-EEEE-49DF-9AE1-CFFAFBEE9B52}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{66D22E7A-EEEE-49DF-9AE1-CFFAFBEE9B52}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{66D22E7A-EEEE-49DF-9AE1-CFFAFBEE9B52}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0EB76163-3756-4217-A1EE-76E39A822728}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0EB76163-3756-4217-A1EE-76E39A822728}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0EB76163-3756-4217-A1EE-76E39A822728}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0EB76163-3756-4217-A1EE-76E39A822728}.Release|Any CPU.Build.0 = Release|Any CPU
+		{34117938-CD34-41F6-9B79-E7868435F303}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{34117938-CD34-41F6-9B79-E7868435F303}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{34117938-CD34-41F6-9B79-E7868435F303}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{34117938-CD34-41F6-9B79-E7868435F303}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9343C704-F44E-4FAD-81AF-DAE87DDF2E79}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9343C704-F44E-4FAD-81AF-DAE87DDF2E79}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9343C704-F44E-4FAD-81AF-DAE87DDF2E79}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9343C704-F44E-4FAD-81AF-DAE87DDF2E79}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EEDB3FA5-6E87-4066-99CB-FB1E19845293}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EEDB3FA5-6E87-4066-99CB-FB1E19845293}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EEDB3FA5-6E87-4066-99CB-FB1E19845293}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EEDB3FA5-6E87-4066-99CB-FB1E19845293}.Release|Any CPU.Build.0 = Release|Any CPU
+		{76946469-3342-4FE2-BB84-1E86B627B4A1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{76946469-3342-4FE2-BB84-1E86B627B4A1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{76946469-3342-4FE2-BB84-1E86B627B4A1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{76946469-3342-4FE2-BB84-1E86B627B4A1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0AD2A3C7-CA69-4E73-A27E-2F143F7B9830}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0AD2A3C7-CA69-4E73-A27E-2F143F7B9830}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0AD2A3C7-CA69-4E73-A27E-2F143F7B9830}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0AD2A3C7-CA69-4E73-A27E-2F143F7B9830}.Release|Any CPU.Build.0 = Release|Any CPU
 		{4792FFA1-1AD2-4230-8DE3-D2BCF1CF804F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4792FFA1-1AD2-4230-8DE3-D2BCF1CF804F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4792FFA1-1AD2-4230-8DE3-D2BCF1CF804F}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -97,6 +151,10 @@ Global
 		{65CC713C-0735-4043-A4F2-9E1A2057A21B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{65CC713C-0735-4043-A4F2-9E1A2057A21B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{65CC713C-0735-4043-A4F2-9E1A2057A21B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E4D48405-30B4-4CEC-925B-851133BACC3D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E4D48405-30B4-4CEC-925B-851133BACC3D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E4D48405-30B4-4CEC-925B-851133BACC3D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E4D48405-30B4-4CEC-925B-851133BACC3D}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C8F1CF01-F4E9-4459-9FBB-34363A0C377E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C8F1CF01-F4E9-4459-9FBB-34363A0C377E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C8F1CF01-F4E9-4459-9FBB-34363A0C377E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -105,6 +163,22 @@ Global
 		{FD985738-3603-4C41-9FDE-1C96F7922725}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FD985738-3603-4C41-9FDE-1C96F7922725}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FD985738-3603-4C41-9FDE-1C96F7922725}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6C9EC55A-BE5D-40FD-A161-ABB87CE20E89}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6C9EC55A-BE5D-40FD-A161-ABB87CE20E89}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6C9EC55A-BE5D-40FD-A161-ABB87CE20E89}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6C9EC55A-BE5D-40FD-A161-ABB87CE20E89}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5823DDA1-6CCB-4EBC-89DF-6AC430C64204}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5823DDA1-6CCB-4EBC-89DF-6AC430C64204}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5823DDA1-6CCB-4EBC-89DF-6AC430C64204}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5823DDA1-6CCB-4EBC-89DF-6AC430C64204}.Release|Any CPU.Build.0 = Release|Any CPU
+		{31A2D9B9-434C-4859-A78E-90E912FB86C1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{31A2D9B9-434C-4859-A78E-90E912FB86C1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{31A2D9B9-434C-4859-A78E-90E912FB86C1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{31A2D9B9-434C-4859-A78E-90E912FB86C1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{07A70B08-8CD2-4441-B619-2674A8384077}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{07A70B08-8CD2-4441-B619-2674A8384077}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{07A70B08-8CD2-4441-B619-2674A8384077}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{07A70B08-8CD2-4441-B619-2674A8384077}.Release|Any CPU.Build.0 = Release|Any CPU
 		{97763BA2-BD91-480C-8173-65EA2A72EAA8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{97763BA2-BD91-480C-8173-65EA2A72EAA8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{97763BA2-BD91-480C-8173-65EA2A72EAA8}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -113,6 +187,10 @@ Global
 		{B8F3933C-7C0D-41B3-8B1F-D507EF92156B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B8F3933C-7C0D-41B3-8B1F-D507EF92156B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B8F3933C-7C0D-41B3-8B1F-D507EF92156B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DB8A84A1-64F7-46E4-8DDC-20491E3D4AF9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DB8A84A1-64F7-46E4-8DDC-20491E3D4AF9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DB8A84A1-64F7-46E4-8DDC-20491E3D4AF9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DB8A84A1-64F7-46E4-8DDC-20491E3D4AF9}.Release|Any CPU.Build.0 = Release|Any CPU
 		{546D7B53-3A00-47A4-BBE0-F4BA12126D6F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{546D7B53-3A00-47A4-BBE0-F4BA12126D6F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{546D7B53-3A00-47A4-BBE0-F4BA12126D6F}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -129,6 +207,25 @@ Global
 		{3742D5F8-5C86-49FD-BAEA-050742CCEB7A} = {0F383187-7D3B-4EF3-844B-CFBE0276A7B8}
 		{C67553AE-F09B-407D-AD3E-D61950E06BE8} = {0F383187-7D3B-4EF3-844B-CFBE0276A7B8}
 		{ABA61FEF-EB06-441D-9D3D-F25FFC7CD83D} = {0F383187-7D3B-4EF3-844B-CFBE0276A7B8}
+		{359DC957-11BD-4934-88BB-15744852E6BA} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{55EAF4E8-025C-4913-949C-B391D567D43F} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{0EB76163-3756-4217-A1EE-76E39A822728} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{34117938-CD34-41F6-9B79-E7868435F303} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{9343C704-F44E-4FAD-81AF-DAE87DDF2E79} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{EEDB3FA5-6E87-4066-99CB-FB1E19845293} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{76946469-3342-4FE2-BB84-1E86B627B4A1} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{0AD2A3C7-CA69-4E73-A27E-2F143F7B9830} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{4792FFA1-1AD2-4230-8DE3-D2BCF1CF804F} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{F485B36D-8DDB-44EE-A993-2FCAEC81BE3E} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{6155E80C-6CE0-4A93-8BDF-80494E489BB1} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{E4D48405-30B4-4CEC-925B-851133BACC3D} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{6C9EC55A-BE5D-40FD-A161-ABB87CE20E89} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{5823DDA1-6CCB-4EBC-89DF-6AC430C64204} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{31A2D9B9-434C-4859-A78E-90E912FB86C1} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{07A70B08-8CD2-4441-B619-2674A8384077} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{97763BA2-BD91-480C-8173-65EA2A72EAA8} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{DB8A84A1-64F7-46E4-8DDC-20491E3D4AF9} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
+		{546D7B53-3A00-47A4-BBE0-F4BA12126D6F} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
 		{E5AE4EB3-DB23-4F33-858B-63B68A60F7F1} = {B27D0964-41D3-4520-8D68-AD69F010A6B9}
 		{66D22E7A-EEEE-49DF-9AE1-CFFAFBEE9B52} = {B27D0964-41D3-4520-8D68-AD69F010A6B9}
 		{314810DF-262E-490E-8F05-F31695C31F0C} = {B27D0964-41D3-4520-8D68-AD69F010A6B9}
@@ -136,12 +233,6 @@ Global
 		{65CC713C-0735-4043-A4F2-9E1A2057A21B} = {B27D0964-41D3-4520-8D68-AD69F010A6B9}
 		{B8F3933C-7C0D-41B3-8B1F-D507EF92156B} = {B27D0964-41D3-4520-8D68-AD69F010A6B9}
 		{9C521ED1-5221-4C93-BBA0-86C13D4C23C7} = {B27D0964-41D3-4520-8D68-AD69F010A6B9}
-		{55EAF4E8-025C-4913-949C-B391D567D43F} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
-		{4792FFA1-1AD2-4230-8DE3-D2BCF1CF804F} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
-		{F485B36D-8DDB-44EE-A993-2FCAEC81BE3E} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
-		{6155E80C-6CE0-4A93-8BDF-80494E489BB1} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
-		{97763BA2-BD91-480C-8173-65EA2A72EAA8} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
-		{546D7B53-3A00-47A4-BBE0-F4BA12126D6F} = {8A0AABD7-E3CA-40EA-8290-CEB1D3D0F9AD}
 		{C8F1CF01-F4E9-4459-9FBB-34363A0C377E} = {8CB89ED5-7600-48B5-B7F4-72026EB9F533}
 		{FD985738-3603-4C41-9FDE-1C96F7922725} = {8CB89ED5-7600-48B5-B7F4-72026EB9F533}
 	EndGlobalSection
diff --git a/src/libraries/System.Diagnostics.StackTrace/System.Diagnostics.StackTrace.sln b/src/libraries/System.Diagnostics.StackTrace/System.Diagnostics.StackTrace.sln
index d433edd2a08c4a..0c1e67161ff985 100644
--- a/src/libraries/System.Diagnostics.StackTrace/System.Diagnostics.StackTrace.sln
+++ b/src/libraries/System.Diagnostics.StackTrace/System.Diagnostics.StackTrace.sln
@@ -3,12 +3,16 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{65FFFD20-CE5D-4FC0-A525-1C308186A16F}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{CC4C2E67-70CD-49B6-BD74-908BAE01160E}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\src\System.Collections.Concurrent.csproj", "{26367C54-C1A4-462F-AA71-E48644208AE9}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutable", "..\System.Collections.Immutable\ref\System.Collections.Immutable.csproj", "{D8A82D01-BD1F-4437-8649-362A5270E533}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutable", "..\System.Collections.Immutable\src\System.Collections.Immutable.csproj", "{E3D6317B-BEDD-41D2-A7B4-01A8D050C9C8}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\src\System.Collections.csproj", "{1A44729F-AFB5-4BB0-8348-58833378AE55}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.StackTrace", "ref\System.Diagnostics.StackTrace.csproj", "{A8BB1002-C4B3-4B77-9A99-908FC6C84811}"
@@ -19,6 +23,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "ExceptionTestAssembly", "te
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.StackTrace.Tests", "tests\System.Diagnostics.StackTrace.Tests.csproj", "{956E53A2-5A41-44A7-900A-49044376B2BD}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.Tracing", "..\System.Diagnostics.Tracing\ref\System.Diagnostics.Tracing.csproj", "{E675E507-7080-44FB-BAF5-80E37A54B2B9}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.Tracing", "..\System.Diagnostics.Tracing\src\System.Diagnostics.Tracing.csproj", "{96501106-36D0-4093-8FEE-AF90713D09ED}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib.Generators", "..\System.Private.CoreLib\gen\System.Private.CoreLib.Generators.csproj", "{0269FFAF-E680-4BC8-A1B4-0333D77911BC}"
@@ -29,14 +35,16 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata", "..\System.Reflection.Metadata\src\System.Reflection.Metadata.csproj", "{E5EB0B0B-FFAC-4C1B-AD59-292849F847FE}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Extensions", "..\System.Runtime.Extensions\src\System.Runtime.Extensions.csproj", "{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{56B120CF-EBB5-4422-A7B5-5216FE4F71E3}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{C0FDA629-485A-4795-80D1-BC228F610163}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{A311F690-FBE4-4102-849A-ABCCAC63805A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\src\System.Runtime.csproj", "{623D46A5-8ED4-43CF-A01B-528F0A505090}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\ref\System.Threading.csproj", "{E93A6617-A6C4-4886-BADB-4D52690ACE8E}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\src\System.Threading.csproj", "{039BB256-1BCF-4398-B586-C05F7C5225C4}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{C81302E5-C312-4C10-ACC7-D7201A16FAC6}"
@@ -96,6 +104,24 @@ Global
 		{65FFFD20-CE5D-4FC0-A525-1C308186A16F}.Checked|x64.Build.0 = Debug|Any CPU
 		{65FFFD20-CE5D-4FC0-A525-1C308186A16F}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{65FFFD20-CE5D-4FC0-A525-1C308186A16F}.Checked|x86.Build.0 = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Debug|x64.Build.0 = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Debug|x86.Build.0 = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Release|x64.ActiveCfg = Release|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Release|x64.Build.0 = Release|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Release|x86.ActiveCfg = Release|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Release|x86.Build.0 = Release|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Checked|x64.Build.0 = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E}.Checked|x86.Build.0 = Debug|Any CPU
 		{26367C54-C1A4-462F-AA71-E48644208AE9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{26367C54-C1A4-462F-AA71-E48644208AE9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{26367C54-C1A4-462F-AA71-E48644208AE9}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -150,6 +176,24 @@ Global
 		{E3D6317B-BEDD-41D2-A7B4-01A8D050C9C8}.Checked|x64.Build.0 = Debug|Any CPU
 		{E3D6317B-BEDD-41D2-A7B4-01A8D050C9C8}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{E3D6317B-BEDD-41D2-A7B4-01A8D050C9C8}.Checked|x86.Build.0 = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Debug|x64.Build.0 = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Debug|x86.Build.0 = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Release|x64.ActiveCfg = Release|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Release|x64.Build.0 = Release|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Release|x86.ActiveCfg = Release|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Release|x86.Build.0 = Release|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Checked|x64.Build.0 = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44}.Checked|x86.Build.0 = Debug|Any CPU
 		{1A44729F-AFB5-4BB0-8348-58833378AE55}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1A44729F-AFB5-4BB0-8348-58833378AE55}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1A44729F-AFB5-4BB0-8348-58833378AE55}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -240,6 +284,24 @@ Global
 		{956E53A2-5A41-44A7-900A-49044376B2BD}.Checked|x64.Build.0 = Debug|Any CPU
 		{956E53A2-5A41-44A7-900A-49044376B2BD}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{956E53A2-5A41-44A7-900A-49044376B2BD}.Checked|x86.Build.0 = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Debug|x64.Build.0 = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Debug|x86.Build.0 = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Release|x64.ActiveCfg = Release|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Release|x64.Build.0 = Release|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Release|x86.ActiveCfg = Release|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Release|x86.Build.0 = Release|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Checked|x64.Build.0 = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9}.Checked|x86.Build.0 = Debug|Any CPU
 		{96501106-36D0-4093-8FEE-AF90713D09ED}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{96501106-36D0-4093-8FEE-AF90713D09ED}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{96501106-36D0-4093-8FEE-AF90713D09ED}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -330,24 +392,6 @@ Global
 		{E5EB0B0B-FFAC-4C1B-AD59-292849F847FE}.Checked|x64.Build.0 = Debug|Any CPU
 		{E5EB0B0B-FFAC-4C1B-AD59-292849F847FE}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{E5EB0B0B-FFAC-4C1B-AD59-292849F847FE}.Checked|x86.Build.0 = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Debug|x64.ActiveCfg = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Debug|x64.Build.0 = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Debug|x86.ActiveCfg = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Debug|x86.Build.0 = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Release|Any CPU.Build.0 = Release|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Release|x64.ActiveCfg = Release|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Release|x64.Build.0 = Release|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Release|x86.ActiveCfg = Release|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Release|x86.Build.0 = Release|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Checked|x64.Build.0 = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2}.Checked|x86.Build.0 = Debug|Any CPU
 		{56B120CF-EBB5-4422-A7B5-5216FE4F71E3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{56B120CF-EBB5-4422-A7B5-5216FE4F71E3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{56B120CF-EBB5-4422-A7B5-5216FE4F71E3}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -384,6 +428,24 @@ Global
 		{C0FDA629-485A-4795-80D1-BC228F610163}.Checked|x64.Build.0 = Debug|Any CPU
 		{C0FDA629-485A-4795-80D1-BC228F610163}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{C0FDA629-485A-4795-80D1-BC228F610163}.Checked|x86.Build.0 = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Debug|x64.Build.0 = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Debug|x86.Build.0 = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Release|x64.ActiveCfg = Release|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Release|x64.Build.0 = Release|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Release|x86.ActiveCfg = Release|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Release|x86.Build.0 = Release|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Checked|x64.Build.0 = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{A311F690-FBE4-4102-849A-ABCCAC63805A}.Checked|x86.Build.0 = Debug|Any CPU
 		{623D46A5-8ED4-43CF-A01B-528F0A505090}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{623D46A5-8ED4-43CF-A01B-528F0A505090}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{623D46A5-8ED4-43CF-A01B-528F0A505090}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -402,6 +464,24 @@ Global
 		{623D46A5-8ED4-43CF-A01B-528F0A505090}.Checked|x64.Build.0 = Debug|Any CPU
 		{623D46A5-8ED4-43CF-A01B-528F0A505090}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{623D46A5-8ED4-43CF-A01B-528F0A505090}.Checked|x86.Build.0 = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Debug|x64.Build.0 = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Debug|x86.Build.0 = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Release|x64.ActiveCfg = Release|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Release|x64.Build.0 = Release|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Release|x86.ActiveCfg = Release|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Release|x86.Build.0 = Release|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Checked|x64.Build.0 = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E}.Checked|x86.Build.0 = Debug|Any CPU
 		{039BB256-1BCF-4398-B586-C05F7C5225C4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{039BB256-1BCF-4398-B586-C05F7C5225C4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{039BB256-1BCF-4398-B586-C05F7C5225C4}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -433,15 +513,19 @@ Global
 		{96501106-36D0-4093-8FEE-AF90713D09ED} = {C81302E5-C312-4C10-ACC7-D7201A16FAC6}
 		{E6DD9860-2824-43D3-BD9D-87ED396B4E46} = {C81302E5-C312-4C10-ACC7-D7201A16FAC6}
 		{E5EB0B0B-FFAC-4C1B-AD59-292849F847FE} = {C81302E5-C312-4C10-ACC7-D7201A16FAC6}
-		{449DFAB8-C413-44E4-BEAE-C61595DBCBC2} = {C81302E5-C312-4C10-ACC7-D7201A16FAC6}
 		{623D46A5-8ED4-43CF-A01B-528F0A505090} = {C81302E5-C312-4C10-ACC7-D7201A16FAC6}
 		{039BB256-1BCF-4398-B586-C05F7C5225C4} = {C81302E5-C312-4C10-ACC7-D7201A16FAC6}
 		{65FFFD20-CE5D-4FC0-A525-1C308186A16F} = {A376B9EB-8223-464D-A8F5-0000B26254F4}
 		{63860D71-D351-4285-9154-9864DC883647} = {A376B9EB-8223-464D-A8F5-0000B26254F4}
 		{956E53A2-5A41-44A7-900A-49044376B2BD} = {A376B9EB-8223-464D-A8F5-0000B26254F4}
+		{CC4C2E67-70CD-49B6-BD74-908BAE01160E} = {ED3F0225-44AC-415A-80C8-18D9CAD10A64}
 		{D8A82D01-BD1F-4437-8649-362A5270E533} = {ED3F0225-44AC-415A-80C8-18D9CAD10A64}
+		{5C69A41A-0B21-4F2C-B4CB-438F5FDE9C44} = {ED3F0225-44AC-415A-80C8-18D9CAD10A64}
 		{A8BB1002-C4B3-4B77-9A99-908FC6C84811} = {ED3F0225-44AC-415A-80C8-18D9CAD10A64}
+		{E675E507-7080-44FB-BAF5-80E37A54B2B9} = {ED3F0225-44AC-415A-80C8-18D9CAD10A64}
 		{1885EF4C-6A85-4170-8E5B-7C158C4BECDB} = {ED3F0225-44AC-415A-80C8-18D9CAD10A64}
+		{A311F690-FBE4-4102-849A-ABCCAC63805A} = {ED3F0225-44AC-415A-80C8-18D9CAD10A64}
+		{E93A6617-A6C4-4886-BADB-4D52690ACE8E} = {ED3F0225-44AC-415A-80C8-18D9CAD10A64}
 		{0269FFAF-E680-4BC8-A1B4-0333D77911BC} = {CAB63FAF-D862-451E-84FF-115A7DABB4CA}
 		{56B120CF-EBB5-4422-A7B5-5216FE4F71E3} = {CAB63FAF-D862-451E-84FF-115A7DABB4CA}
 		{C0FDA629-485A-4795-80D1-BC228F610163} = {CAB63FAF-D862-451E-84FF-115A7DABB4CA}
diff --git a/src/libraries/System.Diagnostics.TextWriterTraceListener/System.Diagnostics.TextWriterTraceListener.sln b/src/libraries/System.Diagnostics.TextWriterTraceListener/System.Diagnostics.TextWriterTraceListener.sln
index 65613f9a77d974..184ba8c79b2530 100644
--- a/src/libraries/System.Diagnostics.TextWriterTraceListener/System.Diagnostics.TextWriterTraceListener.sln
+++ b/src/libraries/System.Diagnostics.TextWriterTraceListener/System.Diagnostics.TextWriterTraceListener.sln
@@ -1,16 +1,32 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{1FDACBD7-A395-4E8E-B5E1-15BBE70A6D5D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{EFC2D8CD-8088-4889-A8BB-053EAE3B98B7}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "..\System.Collections.Specialized\ref\System.Collections.Specialized.csproj", "{FDE26768-FDA6-466D-84BA-C7519F302E1D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{CEB100A3-80CD-4913-92EE-9E93BC2F5F02}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{69153E8C-143F-4BAD-9EA4-628A536BDB03}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{411016E9-8A85-41CB-9778-8868C645B320}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.TextWriterTraceListener", "ref\System.Diagnostics.TextWriterTraceListener.csproj", "{7B2B6693-9877-47BB-A2A1-C1E94596AAE7}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.TextWriterTraceListener", "src\System.Diagnostics.TextWriterTraceListener.csproj", "{6D2D27DE-9BFF-4ABA-B520-D1C81AA9A847}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.TextWriterTraceListener.Tests", "tests\System.Diagnostics.TextWriterTraceListener.Tests.csproj", "{A6D1FF0F-B8A0-4D3C-9F37-513A6456F7B4}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.TraceSource", "..\System.Diagnostics.TraceSource\ref\System.Diagnostics.TraceSource.csproj", "{7BE9CADE-6606-4990-8F86-66A94CA059C5}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{0B8E6F7C-F9DF-4E13-8569-7BA9A82132CD}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{FA37050B-F735-43A3-A1AF-94BC06D88E1A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{1E5E7A69-E4B6-44ED-BABB-327C2F32830B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{7176D984-0BB0-4266-8D51-28562F5EFA02}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{C2EA1B5C-E1FF-491B-B243-17B133914DAE}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{261ED6BF-3867-4A06-B9A3-4973BCAB5621}"
@@ -29,6 +45,26 @@ Global
 		{1FDACBD7-A395-4E8E-B5E1-15BBE70A6D5D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1FDACBD7-A395-4E8E-B5E1-15BBE70A6D5D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1FDACBD7-A395-4E8E-B5E1-15BBE70A6D5D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EFC2D8CD-8088-4889-A8BB-053EAE3B98B7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EFC2D8CD-8088-4889-A8BB-053EAE3B98B7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EFC2D8CD-8088-4889-A8BB-053EAE3B98B7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EFC2D8CD-8088-4889-A8BB-053EAE3B98B7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FDE26768-FDA6-466D-84BA-C7519F302E1D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FDE26768-FDA6-466D-84BA-C7519F302E1D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FDE26768-FDA6-466D-84BA-C7519F302E1D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FDE26768-FDA6-466D-84BA-C7519F302E1D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CEB100A3-80CD-4913-92EE-9E93BC2F5F02}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CEB100A3-80CD-4913-92EE-9E93BC2F5F02}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CEB100A3-80CD-4913-92EE-9E93BC2F5F02}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CEB100A3-80CD-4913-92EE-9E93BC2F5F02}.Release|Any CPU.Build.0 = Release|Any CPU
+		{69153E8C-143F-4BAD-9EA4-628A536BDB03}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{69153E8C-143F-4BAD-9EA4-628A536BDB03}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{69153E8C-143F-4BAD-9EA4-628A536BDB03}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{69153E8C-143F-4BAD-9EA4-628A536BDB03}.Release|Any CPU.Build.0 = Release|Any CPU
+		{411016E9-8A85-41CB-9778-8868C645B320}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{411016E9-8A85-41CB-9778-8868C645B320}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{411016E9-8A85-41CB-9778-8868C645B320}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{411016E9-8A85-41CB-9778-8868C645B320}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7B2B6693-9877-47BB-A2A1-C1E94596AAE7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7B2B6693-9877-47BB-A2A1-C1E94596AAE7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7B2B6693-9877-47BB-A2A1-C1E94596AAE7}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +77,14 @@ Global
 		{A6D1FF0F-B8A0-4D3C-9F37-513A6456F7B4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A6D1FF0F-B8A0-4D3C-9F37-513A6456F7B4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A6D1FF0F-B8A0-4D3C-9F37-513A6456F7B4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7BE9CADE-6606-4990-8F86-66A94CA059C5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7BE9CADE-6606-4990-8F86-66A94CA059C5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7BE9CADE-6606-4990-8F86-66A94CA059C5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7BE9CADE-6606-4990-8F86-66A94CA059C5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0B8E6F7C-F9DF-4E13-8569-7BA9A82132CD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0B8E6F7C-F9DF-4E13-8569-7BA9A82132CD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0B8E6F7C-F9DF-4E13-8569-7BA9A82132CD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0B8E6F7C-F9DF-4E13-8569-7BA9A82132CD}.Release|Any CPU.Build.0 = Release|Any CPU
 		{FA37050B-F735-43A3-A1AF-94BC06D88E1A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FA37050B-F735-43A3-A1AF-94BC06D88E1A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FA37050B-F735-43A3-A1AF-94BC06D88E1A}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +93,10 @@ Global
 		{1E5E7A69-E4B6-44ED-BABB-327C2F32830B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1E5E7A69-E4B6-44ED-BABB-327C2F32830B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1E5E7A69-E4B6-44ED-BABB-327C2F32830B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7176D984-0BB0-4266-8D51-28562F5EFA02}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7176D984-0BB0-4266-8D51-28562F5EFA02}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7176D984-0BB0-4266-8D51-28562F5EFA02}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7176D984-0BB0-4266-8D51-28562F5EFA02}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +104,15 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{1FDACBD7-A395-4E8E-B5E1-15BBE70A6D5D} = {C2EA1B5C-E1FF-491B-B243-17B133914DAE}
 		{A6D1FF0F-B8A0-4D3C-9F37-513A6456F7B4} = {C2EA1B5C-E1FF-491B-B243-17B133914DAE}
+		{EFC2D8CD-8088-4889-A8BB-053EAE3B98B7} = {261ED6BF-3867-4A06-B9A3-4973BCAB5621}
+		{FDE26768-FDA6-466D-84BA-C7519F302E1D} = {261ED6BF-3867-4A06-B9A3-4973BCAB5621}
+		{CEB100A3-80CD-4913-92EE-9E93BC2F5F02} = {261ED6BF-3867-4A06-B9A3-4973BCAB5621}
+		{69153E8C-143F-4BAD-9EA4-628A536BDB03} = {261ED6BF-3867-4A06-B9A3-4973BCAB5621}
+		{411016E9-8A85-41CB-9778-8868C645B320} = {261ED6BF-3867-4A06-B9A3-4973BCAB5621}
 		{7B2B6693-9877-47BB-A2A1-C1E94596AAE7} = {261ED6BF-3867-4A06-B9A3-4973BCAB5621}
+		{7BE9CADE-6606-4990-8F86-66A94CA059C5} = {261ED6BF-3867-4A06-B9A3-4973BCAB5621}
+		{0B8E6F7C-F9DF-4E13-8569-7BA9A82132CD} = {261ED6BF-3867-4A06-B9A3-4973BCAB5621}
+		{7176D984-0BB0-4266-8D51-28562F5EFA02} = {261ED6BF-3867-4A06-B9A3-4973BCAB5621}
 		{6D2D27DE-9BFF-4ABA-B520-D1C81AA9A847} = {AA9494D5-6DB3-4A88-B219-13746C6BC2AD}
 		{FA37050B-F735-43A3-A1AF-94BC06D88E1A} = {4F17E201-98A0-44A6-8B34-BF3A4B5B5EA8}
 		{1E5E7A69-E4B6-44ED-BABB-327C2F32830B} = {4F17E201-98A0-44A6-8B34-BF3A4B5B5EA8}
diff --git a/src/libraries/System.Diagnostics.Tools/System.Diagnostics.Tools.sln b/src/libraries/System.Diagnostics.Tools/System.Diagnostics.Tools.sln
index 635841baadad8f..3c783c7c9c5cc6 100644
--- a/src/libraries/System.Diagnostics.Tools/System.Diagnostics.Tools.sln
+++ b/src/libraries/System.Diagnostics.Tools/System.Diagnostics.Tools.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{78C30412-0737-4680-AC94-CBD44DBDFCB9}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{B3280C75-8776-466B-B79E-F78954CD286A}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{15569044-E5D8-40B5-B718-A51ECAA6B259}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{0EFD8A36-ACB0-4451-800E-DA867389324D}"
@@ -180,6 +182,24 @@ Global
 		{78C30412-0737-4680-AC94-CBD44DBDFCB9}.Checked|x64.Build.0 = Debug|Any CPU
 		{78C30412-0737-4680-AC94-CBD44DBDFCB9}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{78C30412-0737-4680-AC94-CBD44DBDFCB9}.Checked|x86.Build.0 = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Debug|x64.Build.0 = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Debug|x86.Build.0 = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Release|x64.ActiveCfg = Release|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Release|x64.Build.0 = Release|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Release|x86.ActiveCfg = Release|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Release|x86.Build.0 = Release|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Checked|x64.Build.0 = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{B3280C75-8776-466B-B79E-F78954CD286A}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -190,6 +210,7 @@ Global
 		{6FF6D8F0-403D-40DF-9D75-895E2AF22B88} = {0EFD8A36-ACB0-4451-800E-DA867389324D}
 		{A63F3AEA-F4ED-4047-A11F-490325530D92} = {0EFD8A36-ACB0-4451-800E-DA867389324D}
 		{E5F5CCFF-4DBA-4323-82A6-8D472C488C0B} = {F8D19CA8-D65B-4C4B-9851-8E2836CFD72E}
+		{B3280C75-8776-466B-B79E-F78954CD286A} = {F8D19CA8-D65B-4C4B-9851-8E2836CFD72E}
 		{103898BF-8D8F-4A35-A943-027A47E4BD36} = {F5CD84BD-2A56-47BD-A14E-531D0391918A}
 		{EDA8C760-7617-4CD5-9320-CDE02AB6FDEE} = {F5CD84BD-2A56-47BD-A14E-531D0391918A}
 		{78C30412-0737-4680-AC94-CBD44DBDFCB9} = {F5CD84BD-2A56-47BD-A14E-531D0391918A}
diff --git a/src/libraries/System.Diagnostics.TraceSource/System.Diagnostics.TraceSource.sln b/src/libraries/System.Diagnostics.TraceSource/System.Diagnostics.TraceSource.sln
index b750ece9770149..897ad3f4f502c6 100644
--- a/src/libraries/System.Diagnostics.TraceSource/System.Diagnostics.TraceSource.sln
+++ b/src/libraries/System.Diagnostics.TraceSource/System.Diagnostics.TraceSource.sln
@@ -3,32 +3,46 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{F6BCA6EF-777E-408B-B49B-B055B5A0BA19}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{A26E9B9C-AFE7-4740-AC73-626D9823E515}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\src\System.Collections.NonGeneric.csproj", "{89C01491-2BE8-438C-8F1D-24DE9AFD7A86}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "..\System.Collections.Specialized\ref\System.Collections.Specialized.csproj", "{51AEBD0E-0A93-4532-A010-CAAF8E320D6C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "..\System.Collections.Specialized\src\System.Collections.Specialized.csproj", "{64F83961-AECA-4D5C-B467-A1A94AE6FFB4}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{279066F9-4DB9-4897-8CE4-66BC31118323}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\src\System.Collections.csproj", "{95F843FE-38B4-4ED5-81FF-605DE38155F6}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{ED544AD5-41C5-4445-BC0F-EFA1553C881A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\src\System.ComponentModel.Primitives.csproj", "{97D756D3-8ECA-45F5-A9F5-DBF659D87BC4}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{83696A63-CF89-4DE4-8F79-96F5B830A4B6}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.TraceSource", "ref\System.Diagnostics.TraceSource.csproj", "{2F00396E-003A-4385-92DC-69FDBEF330D8}"
 EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib.Generators", "..\System.Private.CoreLib\gen\System.Private.CoreLib.Generators.csproj", "{8EAD8906-AF4E-42CA-983E-28CFE2224AEE}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Uri", "..\System.Private.Uri\src\System.Private.Uri.csproj", "{4DAA5CFC-C59D-4C1B-A12A-BC9863F38C0C}"
 EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{2F5DA438-6CBA-42AA-818A-64C633A56D55}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{A17B970B-41B2-4C78-BA05-2B954357E46A}"
 EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\src\System.Runtime.csproj", "{637E7769-42D2-4541-9A63-32301113FA5A}"
 EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\src\System.Threading.csproj", "{7C0A6923-A9BC-4F10-81E0-C535EEF537BB}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{315BC231-270B-456C-919A-3E9BB50CDD7A}"
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@@ -160,6 +246,24 @@ Global
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 		{97D756D3-8ECA-45F5-A9F5-DBF659D87BC4}.Checked|x86.Build.0 = Debug|Any CPU
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 		{2F00396E-003A-4385-92DC-69FDBEF330D8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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@@ -214,6 +318,24 @@ Global
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@@ -250,24 +372,6 @@ Global
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-		{0A5BC6DA-7ADB-4BF7-8313-DFCE49787EE5}.Release|x86.ActiveCfg = Release|Any CPU
-		{0A5BC6DA-7ADB-4BF7-8313-DFCE49787EE5}.Release|x86.Build.0 = Release|Any CPU
-		{0A5BC6DA-7ADB-4BF7-8313-DFCE49787EE5}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{0A5BC6DA-7ADB-4BF7-8313-DFCE49787EE5}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{0A5BC6DA-7ADB-4BF7-8313-DFCE49787EE5}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{0A5BC6DA-7ADB-4BF7-8313-DFCE49787EE5}.Checked|x64.Build.0 = Debug|Any CPU
-		{0A5BC6DA-7ADB-4BF7-8313-DFCE49787EE5}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{0A5BC6DA-7ADB-4BF7-8313-DFCE49787EE5}.Checked|x86.Build.0 = Debug|Any CPU
 		{2F5DA438-6CBA-42AA-818A-64C633A56D55}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2F5DA438-6CBA-42AA-818A-64C633A56D55}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2F5DA438-6CBA-42AA-818A-64C633A56D55}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -304,6 +408,24 @@ Global
 		{A17B970B-41B2-4C78-BA05-2B954357E46A}.Checked|x64.Build.0 = Debug|Any CPU
 		{A17B970B-41B2-4C78-BA05-2B954357E46A}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{A17B970B-41B2-4C78-BA05-2B954357E46A}.Checked|x86.Build.0 = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Debug|x64.Build.0 = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Debug|x86.Build.0 = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Release|x64.ActiveCfg = Release|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Release|x64.Build.0 = Release|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Release|x86.ActiveCfg = Release|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Release|x86.Build.0 = Release|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Checked|x64.Build.0 = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB}.Checked|x86.Build.0 = Debug|Any CPU
 		{637E7769-42D2-4541-9A63-32301113FA5A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{637E7769-42D2-4541-9A63-32301113FA5A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{637E7769-42D2-4541-9A63-32301113FA5A}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -322,6 +444,24 @@ Global
 		{637E7769-42D2-4541-9A63-32301113FA5A}.Checked|x64.Build.0 = Debug|Any CPU
 		{637E7769-42D2-4541-9A63-32301113FA5A}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{637E7769-42D2-4541-9A63-32301113FA5A}.Checked|x86.Build.0 = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Debug|x64.Build.0 = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Debug|x86.Build.0 = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Release|x64.ActiveCfg = Release|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Release|x64.Build.0 = Release|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Release|x86.ActiveCfg = Release|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Release|x86.Build.0 = Release|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Checked|x64.Build.0 = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{7D404296-72F5-4F99-931F-73791FAB3E14}.Checked|x86.Build.0 = Debug|Any CPU
 		{7C0A6923-A9BC-4F10-81E0-C535EEF537BB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7C0A6923-A9BC-4F10-81E0-C535EEF537BB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7C0A6923-A9BC-4F10-81E0-C535EEF537BB}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -352,12 +492,19 @@ Global
 		{97D756D3-8ECA-45F5-A9F5-DBF659D87BC4} = {315BC231-270B-456C-919A-3E9BB50CDD7A}
 		{48CC1460-B1E7-4DE9-A4E7-2206F7FD54CF} = {315BC231-270B-456C-919A-3E9BB50CDD7A}
 		{4DAA5CFC-C59D-4C1B-A12A-BC9863F38C0C} = {315BC231-270B-456C-919A-3E9BB50CDD7A}
-		{0A5BC6DA-7ADB-4BF7-8313-DFCE49787EE5} = {315BC231-270B-456C-919A-3E9BB50CDD7A}
 		{637E7769-42D2-4541-9A63-32301113FA5A} = {315BC231-270B-456C-919A-3E9BB50CDD7A}
 		{7C0A6923-A9BC-4F10-81E0-C535EEF537BB} = {315BC231-270B-456C-919A-3E9BB50CDD7A}
 		{F6BCA6EF-777E-408B-B49B-B055B5A0BA19} = {6BA02609-AE23-4E80-8B4B-9C6548AA147A}
 		{0C126AE9-C858-4AC8-9DB1-B8E228BD2DB0} = {6BA02609-AE23-4E80-8B4B-9C6548AA147A}
+		{A26E9B9C-AFE7-4740-AC73-626D9823E515} = {1826CD8D-A5E3-4C8E-A49A-E746D9682B87}
+		{51AEBD0E-0A93-4532-A010-CAAF8E320D6C} = {1826CD8D-A5E3-4C8E-A49A-E746D9682B87}
+		{279066F9-4DB9-4897-8CE4-66BC31118323} = {1826CD8D-A5E3-4C8E-A49A-E746D9682B87}
+		{ED544AD5-41C5-4445-BC0F-EFA1553C881A} = {1826CD8D-A5E3-4C8E-A49A-E746D9682B87}
+		{83696A63-CF89-4DE4-8F79-96F5B830A4B6} = {1826CD8D-A5E3-4C8E-A49A-E746D9682B87}
 		{2F00396E-003A-4385-92DC-69FDBEF330D8} = {1826CD8D-A5E3-4C8E-A49A-E746D9682B87}
+		{535A9671-08A0-46DD-8191-DC9B995DF425} = {1826CD8D-A5E3-4C8E-A49A-E746D9682B87}
+		{3D4EEB00-D4E0-4581-A144-51EFF8319FFB} = {1826CD8D-A5E3-4C8E-A49A-E746D9682B87}
+		{7D404296-72F5-4F99-931F-73791FAB3E14} = {1826CD8D-A5E3-4C8E-A49A-E746D9682B87}
 		{8EAD8906-AF4E-42CA-983E-28CFE2224AEE} = {BDABB39C-A9FF-4A9B-8BA2-EF873C5EEB16}
 		{2F5DA438-6CBA-42AA-818A-64C633A56D55} = {BDABB39C-A9FF-4A9B-8BA2-EF873C5EEB16}
 		{A17B970B-41B2-4C78-BA05-2B954357E46A} = {BDABB39C-A9FF-4A9B-8BA2-EF873C5EEB16}
diff --git a/src/libraries/System.Diagnostics.Tracing/System.Diagnostics.Tracing.sln b/src/libraries/System.Diagnostics.Tracing/System.Diagnostics.Tracing.sln
index 55e9bc6f89bbb4..9276506e9d2efc 100644
--- a/src/libraries/System.Diagnostics.Tracing/System.Diagnostics.Tracing.sln
+++ b/src/libraries/System.Diagnostics.Tracing/System.Diagnostics.Tracing.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{38416350-0E7B-4201-8B7E-3FA80FCFA81A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{58E24DB7-4207-49F8-BC73-A665A2A961A6}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{269A342C-D693-495C-8A07-11E08C881F6B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{21E11D21-3706-49C7-ACA7-10BA9A021908}"
@@ -180,6 +182,24 @@ Global
 		{38416350-0E7B-4201-8B7E-3FA80FCFA81A}.Checked|x64.Build.0 = Debug|Any CPU
 		{38416350-0E7B-4201-8B7E-3FA80FCFA81A}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{38416350-0E7B-4201-8B7E-3FA80FCFA81A}.Checked|x86.Build.0 = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Debug|x64.Build.0 = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Debug|x86.Build.0 = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Release|x64.ActiveCfg = Release|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Release|x64.Build.0 = Release|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Release|x86.ActiveCfg = Release|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Release|x86.Build.0 = Release|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Checked|x64.Build.0 = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -190,6 +210,7 @@ Global
 		{6E159831-C97C-40FD-AD1A-E8B1EE3E7168} = {21E11D21-3706-49C7-ACA7-10BA9A021908}
 		{24605C4D-2465-433D-A393-45CB950E0834} = {21E11D21-3706-49C7-ACA7-10BA9A021908}
 		{D7C16DED-127A-4CBB-BBCF-DF133816413B} = {61AC03AE-7090-458C-A3AB-5A4CCFF6AD08}
+		{58E24DB7-4207-49F8-BC73-A665A2A961A6} = {61AC03AE-7090-458C-A3AB-5A4CCFF6AD08}
 		{3969DA9E-6C7D-421D-ABCC-BD02DFA36DA4} = {F2FD3769-35C6-481A-AF35-9BDDEE550B54}
 		{7D67652E-7840-42AF-A830-F9A336AD8CBE} = {F2FD3769-35C6-481A-AF35-9BDDEE550B54}
 		{38416350-0E7B-4201-8B7E-3FA80FCFA81A} = {F2FD3769-35C6-481A-AF35-9BDDEE550B54}
diff --git a/src/libraries/System.Drawing.Primitives/System.Drawing.Primitives.sln b/src/libraries/System.Drawing.Primitives/System.Drawing.Primitives.sln
index ae840b9f5e2efa..32111c8f1bbe3e 100644
--- a/src/libraries/System.Drawing.Primitives/System.Drawing.Primitives.sln
+++ b/src/libraries/System.Drawing.Primitives/System.Drawing.Primitives.sln
@@ -1,16 +1,30 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{39205290-06C5-468E-B5C9-D9C5737909EE}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{4B06D595-C5B5-49E3-BC5D-7CA55B52D91B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{6ED31F56-EBDB-4E4D-A6D5-8F6078B1A241}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{9D080C1F-6334-4C14-BABF-D0D9132C0D83}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{F92BFBC7-A148-44D5-A977-01926068615D}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Primitives", "ref\System.Drawing.Primitives.csproj", "{D2E753F4-34A3-4641-9C0F-53539147CCF2}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Primitives", "src\System.Drawing.Primitives.csproj", "{80A68643-0E37-4525-BF06-F50C3BF7B867}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Primitives.Tests", "tests\System.Drawing.Primitives.Tests.csproj", "{515B6C1E-757F-497E-9707-37B5822FFC9A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Numerics.Vectors", "..\System.Numerics.Vectors\ref\System.Numerics.Vectors.csproj", "{731DA2F5-004D-46F0-8751-4945163E8DF4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{D8C6E8A8-4E73-42CD-A310-C63B64844A4C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{315E574D-6A26-4A89-83B5-1C948F3C83D2}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{9ECCC771-064F-403E-8E0E-7B049AAFAD36}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{FD462F99-C9F6-4D3E-B080-F5E337E8F2F8}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{B004DC3D-DA89-4C76-8D15-327CCDB6D7C0}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{F2D0660B-B4A3-4039-A47D-63F9D1CE19B6}"
@@ -29,6 +43,22 @@ Global
 		{39205290-06C5-468E-B5C9-D9C5737909EE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{39205290-06C5-468E-B5C9-D9C5737909EE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{39205290-06C5-468E-B5C9-D9C5737909EE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4B06D595-C5B5-49E3-BC5D-7CA55B52D91B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4B06D595-C5B5-49E3-BC5D-7CA55B52D91B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4B06D595-C5B5-49E3-BC5D-7CA55B52D91B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4B06D595-C5B5-49E3-BC5D-7CA55B52D91B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6ED31F56-EBDB-4E4D-A6D5-8F6078B1A241}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6ED31F56-EBDB-4E4D-A6D5-8F6078B1A241}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6ED31F56-EBDB-4E4D-A6D5-8F6078B1A241}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6ED31F56-EBDB-4E4D-A6D5-8F6078B1A241}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9D080C1F-6334-4C14-BABF-D0D9132C0D83}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9D080C1F-6334-4C14-BABF-D0D9132C0D83}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9D080C1F-6334-4C14-BABF-D0D9132C0D83}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9D080C1F-6334-4C14-BABF-D0D9132C0D83}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F92BFBC7-A148-44D5-A977-01926068615D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F92BFBC7-A148-44D5-A977-01926068615D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F92BFBC7-A148-44D5-A977-01926068615D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F92BFBC7-A148-44D5-A977-01926068615D}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D2E753F4-34A3-4641-9C0F-53539147CCF2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D2E753F4-34A3-4641-9C0F-53539147CCF2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D2E753F4-34A3-4641-9C0F-53539147CCF2}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +71,14 @@ Global
 		{515B6C1E-757F-497E-9707-37B5822FFC9A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{515B6C1E-757F-497E-9707-37B5822FFC9A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{515B6C1E-757F-497E-9707-37B5822FFC9A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{731DA2F5-004D-46F0-8751-4945163E8DF4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{731DA2F5-004D-46F0-8751-4945163E8DF4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{731DA2F5-004D-46F0-8751-4945163E8DF4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{731DA2F5-004D-46F0-8751-4945163E8DF4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D8C6E8A8-4E73-42CD-A310-C63B64844A4C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D8C6E8A8-4E73-42CD-A310-C63B64844A4C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D8C6E8A8-4E73-42CD-A310-C63B64844A4C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D8C6E8A8-4E73-42CD-A310-C63B64844A4C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{315E574D-6A26-4A89-83B5-1C948F3C83D2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{315E574D-6A26-4A89-83B5-1C948F3C83D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{315E574D-6A26-4A89-83B5-1C948F3C83D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +87,10 @@ Global
 		{9ECCC771-064F-403E-8E0E-7B049AAFAD36}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9ECCC771-064F-403E-8E0E-7B049AAFAD36}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9ECCC771-064F-403E-8E0E-7B049AAFAD36}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FD462F99-C9F6-4D3E-B080-F5E337E8F2F8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FD462F99-C9F6-4D3E-B080-F5E337E8F2F8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FD462F99-C9F6-4D3E-B080-F5E337E8F2F8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FD462F99-C9F6-4D3E-B080-F5E337E8F2F8}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +98,14 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{39205290-06C5-468E-B5C9-D9C5737909EE} = {B004DC3D-DA89-4C76-8D15-327CCDB6D7C0}
 		{515B6C1E-757F-497E-9707-37B5822FFC9A} = {B004DC3D-DA89-4C76-8D15-327CCDB6D7C0}
+		{4B06D595-C5B5-49E3-BC5D-7CA55B52D91B} = {F2D0660B-B4A3-4039-A47D-63F9D1CE19B6}
+		{6ED31F56-EBDB-4E4D-A6D5-8F6078B1A241} = {F2D0660B-B4A3-4039-A47D-63F9D1CE19B6}
+		{9D080C1F-6334-4C14-BABF-D0D9132C0D83} = {F2D0660B-B4A3-4039-A47D-63F9D1CE19B6}
+		{F92BFBC7-A148-44D5-A977-01926068615D} = {F2D0660B-B4A3-4039-A47D-63F9D1CE19B6}
 		{D2E753F4-34A3-4641-9C0F-53539147CCF2} = {F2D0660B-B4A3-4039-A47D-63F9D1CE19B6}
+		{731DA2F5-004D-46F0-8751-4945163E8DF4} = {F2D0660B-B4A3-4039-A47D-63F9D1CE19B6}
+		{D8C6E8A8-4E73-42CD-A310-C63B64844A4C} = {F2D0660B-B4A3-4039-A47D-63F9D1CE19B6}
+		{FD462F99-C9F6-4D3E-B080-F5E337E8F2F8} = {F2D0660B-B4A3-4039-A47D-63F9D1CE19B6}
 		{80A68643-0E37-4525-BF06-F50C3BF7B867} = {722DCDC1-7510-4B50-93F4-51E5FF833B2A}
 		{315E574D-6A26-4A89-83B5-1C948F3C83D2} = {8349AD04-5979-4347-A869-7F76B043453E}
 		{9ECCC771-064F-403E-8E0E-7B049AAFAD36} = {8349AD04-5979-4347-A869-7F76B043453E}
diff --git a/src/libraries/System.Dynamic.Runtime/System.Dynamic.Runtime.sln b/src/libraries/System.Dynamic.Runtime/System.Dynamic.Runtime.sln
index 2f890d8457cccb..8d930bfdcf6106 100644
--- a/src/libraries/System.Dynamic.Runtime/System.Dynamic.Runtime.sln
+++ b/src/libraries/System.Dynamic.Runtime/System.Dynamic.Runtime.sln
@@ -1,16 +1,24 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{9A152C52-C5EE-41ED-AD29-8EEE5D41E372}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{4D8B662E-5748-4A17-9AA2-F78C8BB3FF16}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Dynamic.Runtime", "ref\System.Dynamic.Runtime.csproj", "{1A6D5602-176D-4E7D-A7F5-F4D25044E171}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Dynamic.Runtime", "src\System.Dynamic.Runtime.csproj", "{F4EF8420-0243-452F-879E-609F9AE7C05E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Dynamic.Runtime.Tests", "tests\System.Dynamic.Runtime.Tests.csproj", "{3695B814-610C-41D5-A3F5-B0B55EF10863}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Expressions", "..\System.Linq.Expressions\ref\System.Linq.Expressions.csproj", "{AE4D0A06-6F68-44DB-86B5-AD1429334662}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{226F371B-A40A-4FCA-B65D-21D2A725CEC5}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{99DE2346-D955-46C1-BAFB-652AEF9AFB27}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{14610D93-4B51-4853-A328-D5B7B2A6B6A1}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{826775C3-5A6D-480C-B255-39CA16F770C7}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{B3F05E8C-539A-4D2E-BFEC-F4963970F5A0}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{09FD0366-1902-4E68-9EFE-20E78EA9E499}"
@@ -29,6 +37,10 @@ Global
 		{9A152C52-C5EE-41ED-AD29-8EEE5D41E372}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9A152C52-C5EE-41ED-AD29-8EEE5D41E372}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9A152C52-C5EE-41ED-AD29-8EEE5D41E372}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4D8B662E-5748-4A17-9AA2-F78C8BB3FF16}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4D8B662E-5748-4A17-9AA2-F78C8BB3FF16}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4D8B662E-5748-4A17-9AA2-F78C8BB3FF16}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4D8B662E-5748-4A17-9AA2-F78C8BB3FF16}.Release|Any CPU.Build.0 = Release|Any CPU
 		{1A6D5602-176D-4E7D-A7F5-F4D25044E171}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1A6D5602-176D-4E7D-A7F5-F4D25044E171}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1A6D5602-176D-4E7D-A7F5-F4D25044E171}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +53,14 @@ Global
 		{3695B814-610C-41D5-A3F5-B0B55EF10863}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3695B814-610C-41D5-A3F5-B0B55EF10863}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3695B814-610C-41D5-A3F5-B0B55EF10863}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AE4D0A06-6F68-44DB-86B5-AD1429334662}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AE4D0A06-6F68-44DB-86B5-AD1429334662}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AE4D0A06-6F68-44DB-86B5-AD1429334662}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AE4D0A06-6F68-44DB-86B5-AD1429334662}.Release|Any CPU.Build.0 = Release|Any CPU
+		{226F371B-A40A-4FCA-B65D-21D2A725CEC5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{226F371B-A40A-4FCA-B65D-21D2A725CEC5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{226F371B-A40A-4FCA-B65D-21D2A725CEC5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{226F371B-A40A-4FCA-B65D-21D2A725CEC5}.Release|Any CPU.Build.0 = Release|Any CPU
 		{99DE2346-D955-46C1-BAFB-652AEF9AFB27}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{99DE2346-D955-46C1-BAFB-652AEF9AFB27}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{99DE2346-D955-46C1-BAFB-652AEF9AFB27}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +69,10 @@ Global
 		{14610D93-4B51-4853-A328-D5B7B2A6B6A1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{14610D93-4B51-4853-A328-D5B7B2A6B6A1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{14610D93-4B51-4853-A328-D5B7B2A6B6A1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{826775C3-5A6D-480C-B255-39CA16F770C7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{826775C3-5A6D-480C-B255-39CA16F770C7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{826775C3-5A6D-480C-B255-39CA16F770C7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{826775C3-5A6D-480C-B255-39CA16F770C7}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +80,11 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{9A152C52-C5EE-41ED-AD29-8EEE5D41E372} = {B3F05E8C-539A-4D2E-BFEC-F4963970F5A0}
 		{3695B814-610C-41D5-A3F5-B0B55EF10863} = {B3F05E8C-539A-4D2E-BFEC-F4963970F5A0}
+		{4D8B662E-5748-4A17-9AA2-F78C8BB3FF16} = {09FD0366-1902-4E68-9EFE-20E78EA9E499}
 		{1A6D5602-176D-4E7D-A7F5-F4D25044E171} = {09FD0366-1902-4E68-9EFE-20E78EA9E499}
+		{AE4D0A06-6F68-44DB-86B5-AD1429334662} = {09FD0366-1902-4E68-9EFE-20E78EA9E499}
+		{226F371B-A40A-4FCA-B65D-21D2A725CEC5} = {09FD0366-1902-4E68-9EFE-20E78EA9E499}
+		{826775C3-5A6D-480C-B255-39CA16F770C7} = {09FD0366-1902-4E68-9EFE-20E78EA9E499}
 		{F4EF8420-0243-452F-879E-609F9AE7C05E} = {E7D88582-C912-4F52-BDD0-CADB896D95CF}
 		{99DE2346-D955-46C1-BAFB-652AEF9AFB27} = {77B35F51-2D3C-47F2-8BEF-CB8B741C70A5}
 		{14610D93-4B51-4853-A328-D5B7B2A6B6A1} = {77B35F51-2D3C-47F2-8BEF-CB8B741C70A5}
diff --git a/src/libraries/System.Formats.Asn1/System.Formats.Asn1.sln b/src/libraries/System.Formats.Asn1/System.Formats.Asn1.sln
index 3040ff0ddc3819..ea712edd03dff3 100644
--- a/src/libraries/System.Formats.Asn1/System.Formats.Asn1.sln
+++ b/src/libraries/System.Formats.Asn1/System.Formats.Asn1.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutabl
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutable", "..\System.Collections.Immutable\src\System.Collections.Immutable.csproj", "{B51B75BA-A1AF-42FB-9845-E9AAC42CFB22}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{3018D3F1-1E29-4F30-B3AB-D71C4C2B8186}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "ref\System.Formats.Asn1.csproj", "{1548AC5C-27FD-4B46-A930-C168D622FAB0}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "src\System.Formats.Asn1.csproj", "{A078A4EB-27E8-42B1-BD44-3807732A4560}"
@@ -19,6 +21,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{B64227A9-23C4-4B99-A5E0-7028CA40FF32}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{12A67CC0-9B0F-49B8-9FCA-E826A9C9F854}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{ECC6D4C0-600C-400C-8789-DD0FE858A209}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{61790DBD-EAF7-4855-99C4-64FD3FD9E5FE}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{5690A39F-8BCB-4B98-B230-8734FABEF393}"
@@ -45,6 +51,10 @@ Global
 		{B51B75BA-A1AF-42FB-9845-E9AAC42CFB22}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B51B75BA-A1AF-42FB-9845-E9AAC42CFB22}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B51B75BA-A1AF-42FB-9845-E9AAC42CFB22}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3018D3F1-1E29-4F30-B3AB-D71C4C2B8186}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3018D3F1-1E29-4F30-B3AB-D71C4C2B8186}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3018D3F1-1E29-4F30-B3AB-D71C4C2B8186}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3018D3F1-1E29-4F30-B3AB-D71C4C2B8186}.Release|Any CPU.Build.0 = Release|Any CPU
 		{1548AC5C-27FD-4B46-A930-C168D622FAB0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1548AC5C-27FD-4B46-A930-C168D622FAB0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1548AC5C-27FD-4B46-A930-C168D622FAB0}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -73,6 +83,14 @@ Global
 		{B64227A9-23C4-4B99-A5E0-7028CA40FF32}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B64227A9-23C4-4B99-A5E0-7028CA40FF32}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B64227A9-23C4-4B99-A5E0-7028CA40FF32}.Release|Any CPU.Build.0 = Release|Any CPU
+		{12A67CC0-9B0F-49B8-9FCA-E826A9C9F854}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{12A67CC0-9B0F-49B8-9FCA-E826A9C9F854}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{12A67CC0-9B0F-49B8-9FCA-E826A9C9F854}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{12A67CC0-9B0F-49B8-9FCA-E826A9C9F854}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ECC6D4C0-600C-400C-8789-DD0FE858A209}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ECC6D4C0-600C-400C-8789-DD0FE858A209}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ECC6D4C0-600C-400C-8789-DD0FE858A209}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ECC6D4C0-600C-400C-8789-DD0FE858A209}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -81,8 +99,11 @@ Global
 		{F94DE827-A426-45CB-AE6E-4E1C154B5386} = {61790DBD-EAF7-4855-99C4-64FD3FD9E5FE}
 		{2E6DAC1B-9054-40AF-AF72-4C2DD7BD9294} = {61790DBD-EAF7-4855-99C4-64FD3FD9E5FE}
 		{1FD030A0-65F2-4DF7-83AE-FED291499F02} = {5690A39F-8BCB-4B98-B230-8734FABEF393}
+		{3018D3F1-1E29-4F30-B3AB-D71C4C2B8186} = {5690A39F-8BCB-4B98-B230-8734FABEF393}
 		{1548AC5C-27FD-4B46-A930-C168D622FAB0} = {5690A39F-8BCB-4B98-B230-8734FABEF393}
 		{A593EBF2-A345-4523-9E04-74C5E350541D} = {5690A39F-8BCB-4B98-B230-8734FABEF393}
+		{12A67CC0-9B0F-49B8-9FCA-E826A9C9F854} = {5690A39F-8BCB-4B98-B230-8734FABEF393}
+		{ECC6D4C0-600C-400C-8789-DD0FE858A209} = {5690A39F-8BCB-4B98-B230-8734FABEF393}
 		{B51B75BA-A1AF-42FB-9845-E9AAC42CFB22} = {7D4FCCCB-BD58-4ABE-A98D-140A5B303DF6}
 		{A078A4EB-27E8-42B1-BD44-3807732A4560} = {7D4FCCCB-BD58-4ABE-A98D-140A5B303DF6}
 		{0E49FF32-6CC1-42B0-AF30-25098C7DA18F} = {7D4FCCCB-BD58-4ABE-A98D-140A5B303DF6}
diff --git a/src/libraries/System.Formats.Tar/System.Formats.Tar.sln b/src/libraries/System.Formats.Tar/System.Formats.Tar.sln
index b2534aaf93fc85..51dae38354bd0e 100644
--- a/src/libraries/System.Formats.Tar/System.Formats.Tar.sln
+++ b/src/libraries/System.Formats.Tar/System.Formats.Tar.sln
@@ -1,13 +1,5 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.1.32119.435
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{9BE8AFF4-D37B-49AF-AFD3-A15E514AC8AE}"
-EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{55A8C7E4-925C-4F21-B68B-CEFC19137A4B}"
-EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{6CF0D830-3EE9-44B1-B548-EA8750AD7B3E}"
+Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{45972587-B4BF-4F09-94DC-20E2D460FAA8}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Tar", "ref\System.Formats.Tar.csproj", "{E0B882C6-2082-45F2-806E-568461A61975}"
 EndProject
@@ -15,12 +7,30 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Tar", "src\S
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Tar.Tests", "tests\System.Formats.Tar.Tests.csproj", "{6FD1E284-7B50-4077-B73A-5B31CB0E3577}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{E89FEF3E-E0B9-41C4-A51C-9759AD1A3B69}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{50E6D5FD-0E06-4D07-966E-C28E5448A1D3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{A00011A0-E609-4A49-B893-EBFC72C98707}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{6CF0D830-3EE9-44B1-B548-EA8750AD7B3E}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{9BE8AFF4-D37B-49AF-AFD3-A15E514AC8AE}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{55A8C7E4-925C-4F21-B68B-CEFC19137A4B}"
+EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{0345BAA8-92BC-4499-B550-21AC44910FD2}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{45972587-B4BF-4F09-94DC-20E2D460FAA8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{45972587-B4BF-4F09-94DC-20E2D460FAA8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{45972587-B4BF-4F09-94DC-20E2D460FAA8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{45972587-B4BF-4F09-94DC-20E2D460FAA8}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E0B882C6-2082-45F2-806E-568461A61975}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E0B882C6-2082-45F2-806E-568461A61975}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E0B882C6-2082-45F2-806E-568461A61975}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -33,14 +43,30 @@ Global
 		{6FD1E284-7B50-4077-B73A-5B31CB0E3577}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6FD1E284-7B50-4077-B73A-5B31CB0E3577}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6FD1E284-7B50-4077-B73A-5B31CB0E3577}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E89FEF3E-E0B9-41C4-A51C-9759AD1A3B69}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E89FEF3E-E0B9-41C4-A51C-9759AD1A3B69}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E89FEF3E-E0B9-41C4-A51C-9759AD1A3B69}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E89FEF3E-E0B9-41C4-A51C-9759AD1A3B69}.Release|Any CPU.Build.0 = Release|Any CPU
+		{50E6D5FD-0E06-4D07-966E-C28E5448A1D3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{50E6D5FD-0E06-4D07-966E-C28E5448A1D3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{50E6D5FD-0E06-4D07-966E-C28E5448A1D3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{50E6D5FD-0E06-4D07-966E-C28E5448A1D3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A00011A0-E609-4A49-B893-EBFC72C98707}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A00011A0-E609-4A49-B893-EBFC72C98707}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A00011A0-E609-4A49-B893-EBFC72C98707}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A00011A0-E609-4A49-B893-EBFC72C98707}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
+		{45972587-B4BF-4F09-94DC-20E2D460FAA8} = {6CF0D830-3EE9-44B1-B548-EA8750AD7B3E}
+		{6FD1E284-7B50-4077-B73A-5B31CB0E3577} = {6CF0D830-3EE9-44B1-B548-EA8750AD7B3E}
 		{E0B882C6-2082-45F2-806E-568461A61975} = {9BE8AFF4-D37B-49AF-AFD3-A15E514AC8AE}
+		{A00011A0-E609-4A49-B893-EBFC72C98707} = {9BE8AFF4-D37B-49AF-AFD3-A15E514AC8AE}
 		{9F751C2B-56DD-4604-A3F3-568627F8C006} = {55A8C7E4-925C-4F21-B68B-CEFC19137A4B}
-		{6FD1E284-7B50-4077-B73A-5B31CB0E3577} = {6CF0D830-3EE9-44B1-B548-EA8750AD7B3E}
+		{E89FEF3E-E0B9-41C4-A51C-9759AD1A3B69} = {0345BAA8-92BC-4499-B550-21AC44910FD2}
+		{50E6D5FD-0E06-4D07-966E-C28E5448A1D3} = {0345BAA8-92BC-4499-B550-21AC44910FD2}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {F9B8DA67-C83B-466D-907C-9541CDBDCFEF}
diff --git a/src/libraries/System.Globalization.Calendars/System.Globalization.Calendars.sln b/src/libraries/System.Globalization.Calendars/System.Globalization.Calendars.sln
index a920026b02b8d8..0743d7ff60b6a1 100644
--- a/src/libraries/System.Globalization.Calendars/System.Globalization.Calendars.sln
+++ b/src/libraries/System.Globalization.Calendars/System.Globalization.Calendars.sln
@@ -17,6 +17,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{6AADBEF6-644B-4174-9AB4-EB6023E2404B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{37875A74-8496-4B3B-828D-C397F5379B65}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{CDAC58B3-78D7-482F-B3EF-798DFAF7A1A4}"
@@ -200,6 +202,24 @@ Global
 		{6AADBEF6-644B-4174-9AB4-EB6023E2404B}.Checked|x64.Build.0 = Debug|Any CPU
 		{6AADBEF6-644B-4174-9AB4-EB6023E2404B}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{6AADBEF6-644B-4174-9AB4-EB6023E2404B}.Checked|x86.Build.0 = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Debug|x64.Build.0 = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Debug|x86.Build.0 = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Release|x64.ActiveCfg = Release|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Release|x64.Build.0 = Release|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Release|x86.ActiveCfg = Release|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Release|x86.Build.0 = Release|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Checked|x64.Build.0 = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -211,6 +231,7 @@ Global
 		{CD1CDCDD-64FA-4E75-A74F-16A978C56449} = {CDAC58B3-78D7-482F-B3EF-798DFAF7A1A4}
 		{BFEF5B19-7D03-42BA-9CD1-D1B53F35D706} = {CDAC58B3-78D7-482F-B3EF-798DFAF7A1A4}
 		{6553EF4A-C352-4034-835A-7679E589B5A6} = {4449A37B-FFED-470F-9F39-24611CB72D10}
+		{80B76066-1C3A-449A-8E4B-76F7D2C74FEF} = {4449A37B-FFED-470F-9F39-24611CB72D10}
 		{617B4727-AA14-4840-8898-1947D7C6E437} = {749527EE-F2D9-4169-A75A-B00BA30651A1}
 		{85FFAE67-940A-4C58-AF73-0E0CF9722B29} = {749527EE-F2D9-4169-A75A-B00BA30651A1}
 		{6AADBEF6-644B-4174-9AB4-EB6023E2404B} = {749527EE-F2D9-4169-A75A-B00BA30651A1}
diff --git a/src/libraries/System.Globalization.Extensions/System.Globalization.Extensions.sln b/src/libraries/System.Globalization.Extensions/System.Globalization.Extensions.sln
index 0298de37ee6b9d..6f2a2a9f8c5d56 100644
--- a/src/libraries/System.Globalization.Extensions/System.Globalization.Extensions.sln
+++ b/src/libraries/System.Globalization.Extensions/System.Globalization.Extensions.sln
@@ -13,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{C1DCC3F5-7615-4BC0-9F1E-10296CEAABAB}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{59C4A2BD-449B-4EBA-9801-63E7CEAD87D4}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{67629EF1-20BE-495B-A130-2A8D2E4DE84C}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{05839DE3-A6DC-458D-908B-E227C8F90CCF}"
@@ -55,6 +57,10 @@ Global
 		{C1DCC3F5-7615-4BC0-9F1E-10296CEAABAB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C1DCC3F5-7615-4BC0-9F1E-10296CEAABAB}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C1DCC3F5-7615-4BC0-9F1E-10296CEAABAB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{59C4A2BD-449B-4EBA-9801-63E7CEAD87D4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{59C4A2BD-449B-4EBA-9801-63E7CEAD87D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{59C4A2BD-449B-4EBA-9801-63E7CEAD87D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{59C4A2BD-449B-4EBA-9801-63E7CEAD87D4}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -64,6 +70,7 @@ Global
 		{F95ACAD3-920D-404A-A355-38ACAEC958F8} = {67629EF1-20BE-495B-A130-2A8D2E4DE84C}
 		{E2C4269C-0009-4811-9FC0-CDC97554FBEE} = {67629EF1-20BE-495B-A130-2A8D2E4DE84C}
 		{03BF7E49-E28C-468E-8D90-E4022B608F00} = {05839DE3-A6DC-458D-908B-E227C8F90CCF}
+		{59C4A2BD-449B-4EBA-9801-63E7CEAD87D4} = {05839DE3-A6DC-458D-908B-E227C8F90CCF}
 		{DCD0404E-234C-437B-A80A-EAFD567F7602} = {7EE611F4-CA1C-4CCA-AE26-23F11F5A60AC}
 		{F715E82D-3256-45B6-8185-3A4EDC31F608} = {87335DA1-4287-4642-BC7B-EEA4A4833407}
 		{C1DCC3F5-7615-4BC0-9F1E-10296CEAABAB} = {87335DA1-4287-4642-BC7B-EEA4A4833407}
diff --git a/src/libraries/System.Globalization/System.Globalization.sln b/src/libraries/System.Globalization/System.Globalization.sln
index 404f55e1edd07f..590f8dff1a9346 100644
--- a/src/libraries/System.Globalization/System.Globalization.sln
+++ b/src/libraries/System.Globalization/System.Globalization.sln
@@ -21,6 +21,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{F4A35959-8F1B-4CA9-B672-3ACFBDD54174}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{4B81A206-3C49-4224-A031-42583071751B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{C223E72F-FD21-43C3-AC7A-62BCF4A5C379}"
@@ -240,6 +242,24 @@ Global
 		{F4A35959-8F1B-4CA9-B672-3ACFBDD54174}.Checked|x64.Build.0 = Debug|Any CPU
 		{F4A35959-8F1B-4CA9-B672-3ACFBDD54174}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{F4A35959-8F1B-4CA9-B672-3ACFBDD54174}.Checked|x86.Build.0 = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Debug|x64.Build.0 = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Debug|x86.Build.0 = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Release|x64.ActiveCfg = Release|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Release|x64.Build.0 = Release|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Release|x86.ActiveCfg = Release|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Release|x86.Build.0 = Release|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Checked|x64.Build.0 = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -253,6 +273,7 @@ Global
 		{9B797657-6BBC-4240-9903-3FCE3E1FC713} = {C223E72F-FD21-43C3-AC7A-62BCF4A5C379}
 		{A66D589C-6FEE-41EE-A7D9-C5306BF5AE47} = {C223E72F-FD21-43C3-AC7A-62BCF4A5C379}
 		{55249BC9-201A-4418-AF14-7AC743D9A867} = {A93AFF96-DB24-4FF5-ABAE-9EC08504D5FA}
+		{41F80FEC-8515-455F-AC3E-D88B6CAAF8DA} = {A93AFF96-DB24-4FF5-ABAE-9EC08504D5FA}
 		{74CAB3C9-1AE1-467E-B139-35E7113F4660} = {0378EF1C-9838-4AD0-867D-506FB02F8BBB}
 		{12E788BB-7E58-4780-B52E-DB5A91A49DFF} = {0378EF1C-9838-4AD0-867D-506FB02F8BBB}
 		{F4A35959-8F1B-4CA9-B672-3ACFBDD54174} = {0378EF1C-9838-4AD0-867D-506FB02F8BBB}
diff --git a/src/libraries/System.IO.Compression.Brotli/System.IO.Compression.Brotli.sln b/src/libraries/System.IO.Compression.Brotli/System.IO.Compression.Brotli.sln
index 232e00632ac9f4..d1550c6483ad23 100644
--- a/src/libraries/System.IO.Compression.Brotli/System.IO.Compression.Brotli.sln
+++ b/src/libraries/System.IO.Compression.Brotli/System.IO.Compression.Brotli.sln
@@ -9,10 +9,14 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Compression.Brotl
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Compression.Brotli.Tests", "tests\System.IO.Compression.Brotli.Tests.csproj", "{E62974EA-7E36-4183-8371-4C8EA02037B5}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Compression", "..\System.IO.Compression\ref\System.IO.Compression.csproj", "{1A53B512-7E9C-4D30-AE6A-BE8953D43116}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{43B12013-5509-43BB-9173-2CFE43B135AA}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{2AA8D3E7-D2E4-49E8-AE94-461CE261B1BF}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{129FE4AC-D499-4900-9505-DDAE214B1FF7}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{864B86AD-4BC9-4997-8370-EC8B2055FE08}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{1BC1DCD5-DECC-4712-8539-56E6D71A17FF}"
@@ -47,6 +51,10 @@ Global
 		{E62974EA-7E36-4183-8371-4C8EA02037B5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E62974EA-7E36-4183-8371-4C8EA02037B5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E62974EA-7E36-4183-8371-4C8EA02037B5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1A53B512-7E9C-4D30-AE6A-BE8953D43116}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1A53B512-7E9C-4D30-AE6A-BE8953D43116}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1A53B512-7E9C-4D30-AE6A-BE8953D43116}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1A53B512-7E9C-4D30-AE6A-BE8953D43116}.Release|Any CPU.Build.0 = Release|Any CPU
 		{43B12013-5509-43BB-9173-2CFE43B135AA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{43B12013-5509-43BB-9173-2CFE43B135AA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{43B12013-5509-43BB-9173-2CFE43B135AA}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -55,6 +63,10 @@ Global
 		{2AA8D3E7-D2E4-49E8-AE94-461CE261B1BF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2AA8D3E7-D2E4-49E8-AE94-461CE261B1BF}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2AA8D3E7-D2E4-49E8-AE94-461CE261B1BF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{129FE4AC-D499-4900-9505-DDAE214B1FF7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{129FE4AC-D499-4900-9505-DDAE214B1FF7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{129FE4AC-D499-4900-9505-DDAE214B1FF7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{129FE4AC-D499-4900-9505-DDAE214B1FF7}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -64,6 +76,8 @@ Global
 		{5C5E6836-8622-4C60-921C-F7B7286CD894} = {864B86AD-4BC9-4997-8370-EC8B2055FE08}
 		{E62974EA-7E36-4183-8371-4C8EA02037B5} = {864B86AD-4BC9-4997-8370-EC8B2055FE08}
 		{7EC62394-2290-4075-AF5D-842C7A0F6325} = {1BC1DCD5-DECC-4712-8539-56E6D71A17FF}
+		{1A53B512-7E9C-4D30-AE6A-BE8953D43116} = {1BC1DCD5-DECC-4712-8539-56E6D71A17FF}
+		{129FE4AC-D499-4900-9505-DDAE214B1FF7} = {1BC1DCD5-DECC-4712-8539-56E6D71A17FF}
 		{C2A30FF0-54C2-461B-BF16-5DC610F54B52} = {D7FE73BB-2F95-42D3-9392-FBAD87A73436}
 		{43B12013-5509-43BB-9173-2CFE43B135AA} = {4F867226-2107-455D-B378-2FC08BD3F064}
 		{2AA8D3E7-D2E4-49E8-AE94-461CE261B1BF} = {4F867226-2107-455D-B378-2FC08BD3F064}
diff --git a/src/libraries/System.IO.Compression.ZipFile/System.IO.Compression.ZipFile.sln b/src/libraries/System.IO.Compression.ZipFile/System.IO.Compression.ZipFile.sln
index fcf695812d6891..72cc35864d02ad 100644
--- a/src/libraries/System.IO.Compression.ZipFile/System.IO.Compression.ZipFile.sln
+++ b/src/libraries/System.IO.Compression.ZipFile/System.IO.Compression.ZipFile.sln
@@ -7,10 +7,14 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Compression.ZipFi
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Compression.ZipFile.Tests", "tests\System.IO.Compression.ZipFile.Tests.csproj", "{D5A89FC9-7913-4F80-BA16-6587EB6140E3}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Compression", "..\System.IO.Compression\ref\System.IO.Compression.csproj", "{B1BDFCED-5E18-4ED4-9053-4F386915CF8F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{AE18A377-AAE7-488B-A873-8463A2706BC0}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{5DC533A5-D0F0-488B-81C2-7AD7546528DD}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{E181A932-A6F9-4D04-B5ED-82514F484E2E}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{A46DB030-84B9-49C0-8F75-98FE1290EF88}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{A8BAE96C-3EAD-4E68-BBB0-A4854F386CC4}"
@@ -41,6 +45,10 @@ Global
 		{D5A89FC9-7913-4F80-BA16-6587EB6140E3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D5A89FC9-7913-4F80-BA16-6587EB6140E3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D5A89FC9-7913-4F80-BA16-6587EB6140E3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B1BDFCED-5E18-4ED4-9053-4F386915CF8F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B1BDFCED-5E18-4ED4-9053-4F386915CF8F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B1BDFCED-5E18-4ED4-9053-4F386915CF8F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B1BDFCED-5E18-4ED4-9053-4F386915CF8F}.Release|Any CPU.Build.0 = Release|Any CPU
 		{AE18A377-AAE7-488B-A873-8463A2706BC0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{AE18A377-AAE7-488B-A873-8463A2706BC0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AE18A377-AAE7-488B-A873-8463A2706BC0}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +57,10 @@ Global
 		{5DC533A5-D0F0-488B-81C2-7AD7546528DD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5DC533A5-D0F0-488B-81C2-7AD7546528DD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5DC533A5-D0F0-488B-81C2-7AD7546528DD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E181A932-A6F9-4D04-B5ED-82514F484E2E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E181A932-A6F9-4D04-B5ED-82514F484E2E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E181A932-A6F9-4D04-B5ED-82514F484E2E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E181A932-A6F9-4D04-B5ED-82514F484E2E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +69,8 @@ Global
 		{0869556F-E34F-4284-B985-CB6D3B6AD954} = {A46DB030-84B9-49C0-8F75-98FE1290EF88}
 		{D5A89FC9-7913-4F80-BA16-6587EB6140E3} = {A46DB030-84B9-49C0-8F75-98FE1290EF88}
 		{E91931AD-977E-4608-9F40-997163322D8B} = {A8BAE96C-3EAD-4E68-BBB0-A4854F386CC4}
+		{B1BDFCED-5E18-4ED4-9053-4F386915CF8F} = {A8BAE96C-3EAD-4E68-BBB0-A4854F386CC4}
+		{E181A932-A6F9-4D04-B5ED-82514F484E2E} = {A8BAE96C-3EAD-4E68-BBB0-A4854F386CC4}
 		{A3C36A2F-2586-43DF-B39C-A9D14DF8524E} = {5C592E59-B3F3-4743-BC80-F5C799B16B74}
 		{AE18A377-AAE7-488B-A873-8463A2706BC0} = {82C30050-0689-4C48-AA32-E7137F0417DC}
 		{5DC533A5-D0F0-488B-81C2-7AD7546528DD} = {82C30050-0689-4C48-AA32-E7137F0417DC}
diff --git a/src/libraries/System.IO.Compression/System.IO.Compression.sln b/src/libraries/System.IO.Compression/System.IO.Compression.sln
index 3dddb26a081b42..77a57ccd4e2dfa 100644
--- a/src/libraries/System.IO.Compression/System.IO.Compression.sln
+++ b/src/libraries/System.IO.Compression/System.IO.Compression.sln
@@ -13,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{9A07A277-2896-48FC-8A20-5E290069B07D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{BB89CCB0-227A-480D-B6D4-91D680278211}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{BB657E6F-1D06-4E7A-B4C2-B40A071A2A44}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{350F6B1E-B006-4EA5-BA9E-41F57FF84FF1}"
@@ -55,6 +57,10 @@ Global
 		{9A07A277-2896-48FC-8A20-5E290069B07D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9A07A277-2896-48FC-8A20-5E290069B07D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9A07A277-2896-48FC-8A20-5E290069B07D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BB89CCB0-227A-480D-B6D4-91D680278211}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BB89CCB0-227A-480D-B6D4-91D680278211}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BB89CCB0-227A-480D-B6D4-91D680278211}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BB89CCB0-227A-480D-B6D4-91D680278211}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -64,6 +70,7 @@ Global
 		{6F1E1397-7610-4E99-BA7E-895ABC8E5ACB} = {BB657E6F-1D06-4E7A-B4C2-B40A071A2A44}
 		{DDD2055F-5FB6-41CD-ABE8-6FB45F6CF44A} = {BB657E6F-1D06-4E7A-B4C2-B40A071A2A44}
 		{9BFD204A-0DB1-466A-9704-0E869AC8940F} = {350F6B1E-B006-4EA5-BA9E-41F57FF84FF1}
+		{BB89CCB0-227A-480D-B6D4-91D680278211} = {350F6B1E-B006-4EA5-BA9E-41F57FF84FF1}
 		{ED776381-E13D-4A0B-ACB4-74C5A784BD25} = {8541C42E-9FC4-4077-B828-720BD028F1F5}
 		{77B12FDD-F00D-4EA0-A802-2A0C12D0CE96} = {BA616F42-6B1E-4333-9698-C39EA13AEEA2}
 		{9A07A277-2896-48FC-8A20-5E290069B07D} = {BA616F42-6B1E-4333-9698-C39EA13AEEA2}
diff --git a/src/libraries/System.IO.FileSystem.AccessControl/System.IO.FileSystem.AccessControl.sln b/src/libraries/System.IO.FileSystem.AccessControl/System.IO.FileSystem.AccessControl.sln
index deb01e99e4dd90..d526c246785b59 100644
--- a/src/libraries/System.IO.FileSystem.AccessControl/System.IO.FileSystem.AccessControl.sln
+++ b/src/libraries/System.IO.FileSystem.AccessControl/System.IO.FileSystem.AccessControl.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.SystemEvent
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.SystemEvents", "..\Microsoft.Win32.SystemEvents\src\Microsoft.Win32.SystemEvents.csproj", "{F8881C57-30D9-4752-A622-6B3E771FDA49}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{D5DE5382-A5FD-46FD-9EAF-02541C26586B}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.DirectoryServices", "..\System.DirectoryServices\ref\System.DirectoryServices.csproj", "{071FC282-9840-4920-B0FD-BE778449B5FF}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.DirectoryServices", "..\System.DirectoryServices\src\System.DirectoryServices.csproj", "{4EF591E4-175E-494D-8191-15C2D6C6E2E6}"
@@ -23,10 +25,18 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{E939A1C0-31C6-4EA6-9020-ADDE06272528}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{A80974ED-DDC6-4A21-A874-F85AE729AF0E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.AccessControl", "..\System.Security.AccessControl\ref\System.Security.AccessControl.csproj", "{AC322781-E4FD-48FF-997E-D300FA0DEBEE}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "..\System.Security.Claims\ref\System.Security.Claims.csproj", "{73429869-3F3A-40B4-B06B-CC9D04ACEE65}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{37F8ED93-FD45-4941-B83E-84D278B8EA83}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\src\System.Security.Permissions.csproj", "{87E03C4D-FFE2-43AD-9CFE-BB67A2448186}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "..\System.Security.Principal.Windows\ref\System.Security.Principal.Windows.csproj", "{831E2BC5-C753-4CDD-B81D-699CEDA9F0A7}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{F33F1171-273A-4BC3-B138-25E5E7118186}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\src\System.Windows.Extensions.csproj", "{83F2D6C4-C3C7-4428-A0CA-577162C5DBCA}"
@@ -57,6 +67,10 @@ Global
 		{F8881C57-30D9-4752-A622-6B3E771FDA49}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F8881C57-30D9-4752-A622-6B3E771FDA49}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F8881C57-30D9-4752-A622-6B3E771FDA49}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D5DE5382-A5FD-46FD-9EAF-02541C26586B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D5DE5382-A5FD-46FD-9EAF-02541C26586B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D5DE5382-A5FD-46FD-9EAF-02541C26586B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D5DE5382-A5FD-46FD-9EAF-02541C26586B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{071FC282-9840-4920-B0FD-BE778449B5FF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{071FC282-9840-4920-B0FD-BE778449B5FF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{071FC282-9840-4920-B0FD-BE778449B5FF}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -93,6 +107,18 @@ Global
 		{E939A1C0-31C6-4EA6-9020-ADDE06272528}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E939A1C0-31C6-4EA6-9020-ADDE06272528}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E939A1C0-31C6-4EA6-9020-ADDE06272528}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A80974ED-DDC6-4A21-A874-F85AE729AF0E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A80974ED-DDC6-4A21-A874-F85AE729AF0E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A80974ED-DDC6-4A21-A874-F85AE729AF0E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A80974ED-DDC6-4A21-A874-F85AE729AF0E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AC322781-E4FD-48FF-997E-D300FA0DEBEE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AC322781-E4FD-48FF-997E-D300FA0DEBEE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AC322781-E4FD-48FF-997E-D300FA0DEBEE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AC322781-E4FD-48FF-997E-D300FA0DEBEE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{73429869-3F3A-40B4-B06B-CC9D04ACEE65}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{73429869-3F3A-40B4-B06B-CC9D04ACEE65}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{73429869-3F3A-40B4-B06B-CC9D04ACEE65}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{73429869-3F3A-40B4-B06B-CC9D04ACEE65}.Release|Any CPU.Build.0 = Release|Any CPU
 		{37F8ED93-FD45-4941-B83E-84D278B8EA83}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{37F8ED93-FD45-4941-B83E-84D278B8EA83}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{37F8ED93-FD45-4941-B83E-84D278B8EA83}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -101,6 +127,10 @@ Global
 		{87E03C4D-FFE2-43AD-9CFE-BB67A2448186}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{87E03C4D-FFE2-43AD-9CFE-BB67A2448186}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{87E03C4D-FFE2-43AD-9CFE-BB67A2448186}.Release|Any CPU.Build.0 = Release|Any CPU
+		{831E2BC5-C753-4CDD-B81D-699CEDA9F0A7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{831E2BC5-C753-4CDD-B81D-699CEDA9F0A7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{831E2BC5-C753-4CDD-B81D-699CEDA9F0A7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{831E2BC5-C753-4CDD-B81D-699CEDA9F0A7}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F33F1171-273A-4BC3-B138-25E5E7118186}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F33F1171-273A-4BC3-B138-25E5E7118186}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F33F1171-273A-4BC3-B138-25E5E7118186}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -117,10 +147,15 @@ Global
 		{18FD488A-2A3F-4B40-B65D-7108688D350F} = {92BBE16A-0444-4CDD-9351-C2018859DD3A}
 		{9EB99AA1-EE31-41AC-B3E6-DCD7A01F17F2} = {92BBE16A-0444-4CDD-9351-C2018859DD3A}
 		{2BD4AD31-E547-46AD-99D8-3D24E45F45EC} = {27A6AAE3-D2A8-4C35-8A90-2B8E23AD8094}
+		{D5DE5382-A5FD-46FD-9EAF-02541C26586B} = {27A6AAE3-D2A8-4C35-8A90-2B8E23AD8094}
 		{071FC282-9840-4920-B0FD-BE778449B5FF} = {27A6AAE3-D2A8-4C35-8A90-2B8E23AD8094}
 		{C0B560B2-72A0-41B2-82D5-34EF31719AD7} = {27A6AAE3-D2A8-4C35-8A90-2B8E23AD8094}
 		{D7E6A261-C80A-4E51-BCDD-85DD595866B9} = {27A6AAE3-D2A8-4C35-8A90-2B8E23AD8094}
+		{A80974ED-DDC6-4A21-A874-F85AE729AF0E} = {27A6AAE3-D2A8-4C35-8A90-2B8E23AD8094}
+		{AC322781-E4FD-48FF-997E-D300FA0DEBEE} = {27A6AAE3-D2A8-4C35-8A90-2B8E23AD8094}
+		{73429869-3F3A-40B4-B06B-CC9D04ACEE65} = {27A6AAE3-D2A8-4C35-8A90-2B8E23AD8094}
 		{37F8ED93-FD45-4941-B83E-84D278B8EA83} = {27A6AAE3-D2A8-4C35-8A90-2B8E23AD8094}
+		{831E2BC5-C753-4CDD-B81D-699CEDA9F0A7} = {27A6AAE3-D2A8-4C35-8A90-2B8E23AD8094}
 		{F33F1171-273A-4BC3-B138-25E5E7118186} = {27A6AAE3-D2A8-4C35-8A90-2B8E23AD8094}
 		{F8881C57-30D9-4752-A622-6B3E771FDA49} = {B25E0DAF-8162-4D76-B7A6-F7E6E59CD74A}
 		{4EF591E4-175E-494D-8191-15C2D6C6E2E6} = {B25E0DAF-8162-4D76-B7A6-F7E6E59CD74A}
diff --git a/src/libraries/System.IO.FileSystem.DriveInfo/System.IO.FileSystem.DriveInfo.sln b/src/libraries/System.IO.FileSystem.DriveInfo/System.IO.FileSystem.DriveInfo.sln
index 37e1ced6f7b27d..f47a8fa7fc1f5c 100644
--- a/src/libraries/System.IO.FileSystem.DriveInfo/System.IO.FileSystem.DriveInfo.sln
+++ b/src/libraries/System.IO.FileSystem.DriveInfo/System.IO.FileSystem.DriveInfo.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{B9E98144-5561-4CED-BC68-93021B390983}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{C84193AC-A010-4A92-9B72-4F8C75CF7389}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{F74D982D-DFE5-48DA-87C0-245FC612F118}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{4626E870-1F74-4ED4-AF80-DDDD42DEF47E}"
@@ -49,6 +51,10 @@ Global
 		{B9E98144-5561-4CED-BC68-93021B390983}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B9E98144-5561-4CED-BC68-93021B390983}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B9E98144-5561-4CED-BC68-93021B390983}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C84193AC-A010-4A92-9B72-4F8C75CF7389}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C84193AC-A010-4A92-9B72-4F8C75CF7389}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C84193AC-A010-4A92-9B72-4F8C75CF7389}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C84193AC-A010-4A92-9B72-4F8C75CF7389}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +63,7 @@ Global
 		{414D74F9-9783-4B1D-9F14-4B2F873D16F3} = {F74D982D-DFE5-48DA-87C0-245FC612F118}
 		{F663AB41-D3C8-4DEB-BCCE-AD9322A3CE41} = {F74D982D-DFE5-48DA-87C0-245FC612F118}
 		{8AF52F6B-61C2-4D23-A69C-6FCF8D138C58} = {4626E870-1F74-4ED4-AF80-DDDD42DEF47E}
+		{C84193AC-A010-4A92-9B72-4F8C75CF7389} = {4626E870-1F74-4ED4-AF80-DDDD42DEF47E}
 		{03A51C60-B41B-409B-97AA-4084042C78D7} = {F20F7286-4DFA-42EE-947B-8ABC6B7E088F}
 		{FBEEAA13-A404-4BB5-AE41-098F2D9B4E15} = {9BFF66A7-7077-4C69-BAB7-5FE6E2D9DBBC}
 		{B9E98144-5561-4CED-BC68-93021B390983} = {9BFF66A7-7077-4C69-BAB7-5FE6E2D9DBBC}
diff --git a/src/libraries/System.IO.FileSystem.Primitives/System.IO.FileSystem.Primitives.sln b/src/libraries/System.IO.FileSystem.Primitives/System.IO.FileSystem.Primitives.sln
index 8da8c5f14050ee..ede61017aff60b 100644
--- a/src/libraries/System.IO.FileSystem.Primitives/System.IO.FileSystem.Primitives.sln
+++ b/src/libraries/System.IO.FileSystem.Primitives/System.IO.FileSystem.Primitives.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{7B9309E5-1B27-4951-8F82-9E5DFC97BA72}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{F894A44A-3CFA-4F6E-B42D-6B90B985CB6B}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{DB4B0A5D-51E4-44C4-9E0F-9E60ED3D5F7D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{A1C36837-2EE8-40FF-A6B1-96D09D3F2EA8}"
@@ -49,6 +51,10 @@ Global
 		{7B9309E5-1B27-4951-8F82-9E5DFC97BA72}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7B9309E5-1B27-4951-8F82-9E5DFC97BA72}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7B9309E5-1B27-4951-8F82-9E5DFC97BA72}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F894A44A-3CFA-4F6E-B42D-6B90B985CB6B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F894A44A-3CFA-4F6E-B42D-6B90B985CB6B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F894A44A-3CFA-4F6E-B42D-6B90B985CB6B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F894A44A-3CFA-4F6E-B42D-6B90B985CB6B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +63,7 @@ Global
 		{0DF82830-45C1-453B-9436-C5A8FECE7110} = {DB4B0A5D-51E4-44C4-9E0F-9E60ED3D5F7D}
 		{AA882A52-10CB-4272-BF22-A7964627E266} = {DB4B0A5D-51E4-44C4-9E0F-9E60ED3D5F7D}
 		{08B0A52E-C11E-4F88-957E-561E8E3621EE} = {A1C36837-2EE8-40FF-A6B1-96D09D3F2EA8}
+		{F894A44A-3CFA-4F6E-B42D-6B90B985CB6B} = {A1C36837-2EE8-40FF-A6B1-96D09D3F2EA8}
 		{F0212CB8-23E6-4D89-A90E-C6F820778F53} = {D7A47DEE-DC4F-4BC0-9A9D-A7E14230B340}
 		{377FE785-590B-417E-9F1F-4BE1F04751F5} = {BD73949B-3201-4737-8469-0E599744668C}
 		{7B9309E5-1B27-4951-8F82-9E5DFC97BA72} = {BD73949B-3201-4737-8469-0E599744668C}
diff --git a/src/libraries/System.IO.FileSystem.Watcher/System.IO.FileSystem.Watcher.sln b/src/libraries/System.IO.FileSystem.Watcher/System.IO.FileSystem.Watcher.sln
index f7530a5edc9a0b..db50a8af06db3e 100644
--- a/src/libraries/System.IO.FileSystem.Watcher/System.IO.FileSystem.Watcher.sln
+++ b/src/libraries/System.IO.FileSystem.Watcher/System.IO.FileSystem.Watcher.sln
@@ -1,16 +1,28 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{3306C0C4-8CD3-4952-9DBC-E8A8FDECA446}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{F206BA2A-D278-4BAE-BA2F-428FEBCC2E58}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{9A60F409-33B0-4561-8C57-2287E26C4253}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{BC15713C-D858-4D13-BA6E-294E668359BC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{AB5ADE93-BCB2-45AF-A5FB-6F658DC4C54F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.FileSystem.Watcher", "ref\System.IO.FileSystem.Watcher.csproj", "{318B6BCF-3AB6-40A7-B16A-E40EA4F3B202}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.FileSystem.Watcher", "src\System.IO.FileSystem.Watcher.csproj", "{310BA7DB-1A9E-46E1-B414-606474FFFFFA}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.FileSystem.Watcher.Tests", "tests\System.IO.FileSystem.Watcher.Tests.csproj", "{8928F2EE-437E-4AB8-9038-077179F37939}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{8E0FD184-EDCA-43C5-B5FC-BDD45563CBCD}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{B0C17840-DF58-49D8-9501-D2F1398E3BE4}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{DB80E810-8B37-4116-9835-889E16FEC389}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{11864EE6-ADBD-417F-9D7C-58D4057F6A65}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{A4E6A754-5006-4E2F-BC57-0A96E3A82A4D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{FB3E732D-C87B-41E9-ADC2-C2D84B87D04F}"
@@ -29,6 +41,22 @@ Global
 		{3306C0C4-8CD3-4952-9DBC-E8A8FDECA446}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3306C0C4-8CD3-4952-9DBC-E8A8FDECA446}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3306C0C4-8CD3-4952-9DBC-E8A8FDECA446}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F206BA2A-D278-4BAE-BA2F-428FEBCC2E58}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F206BA2A-D278-4BAE-BA2F-428FEBCC2E58}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F206BA2A-D278-4BAE-BA2F-428FEBCC2E58}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F206BA2A-D278-4BAE-BA2F-428FEBCC2E58}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9A60F409-33B0-4561-8C57-2287E26C4253}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9A60F409-33B0-4561-8C57-2287E26C4253}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9A60F409-33B0-4561-8C57-2287E26C4253}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9A60F409-33B0-4561-8C57-2287E26C4253}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BC15713C-D858-4D13-BA6E-294E668359BC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BC15713C-D858-4D13-BA6E-294E668359BC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BC15713C-D858-4D13-BA6E-294E668359BC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BC15713C-D858-4D13-BA6E-294E668359BC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AB5ADE93-BCB2-45AF-A5FB-6F658DC4C54F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AB5ADE93-BCB2-45AF-A5FB-6F658DC4C54F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AB5ADE93-BCB2-45AF-A5FB-6F658DC4C54F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AB5ADE93-BCB2-45AF-A5FB-6F658DC4C54F}.Release|Any CPU.Build.0 = Release|Any CPU
 		{318B6BCF-3AB6-40A7-B16A-E40EA4F3B202}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{318B6BCF-3AB6-40A7-B16A-E40EA4F3B202}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{318B6BCF-3AB6-40A7-B16A-E40EA4F3B202}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +69,10 @@ Global
 		{8928F2EE-437E-4AB8-9038-077179F37939}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8928F2EE-437E-4AB8-9038-077179F37939}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8928F2EE-437E-4AB8-9038-077179F37939}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8E0FD184-EDCA-43C5-B5FC-BDD45563CBCD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8E0FD184-EDCA-43C5-B5FC-BDD45563CBCD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8E0FD184-EDCA-43C5-B5FC-BDD45563CBCD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8E0FD184-EDCA-43C5-B5FC-BDD45563CBCD}.Release|Any CPU.Build.0 = Release|Any CPU
 		{B0C17840-DF58-49D8-9501-D2F1398E3BE4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B0C17840-DF58-49D8-9501-D2F1398E3BE4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B0C17840-DF58-49D8-9501-D2F1398E3BE4}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +81,10 @@ Global
 		{DB80E810-8B37-4116-9835-889E16FEC389}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DB80E810-8B37-4116-9835-889E16FEC389}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DB80E810-8B37-4116-9835-889E16FEC389}.Release|Any CPU.Build.0 = Release|Any CPU
+		{11864EE6-ADBD-417F-9D7C-58D4057F6A65}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{11864EE6-ADBD-417F-9D7C-58D4057F6A65}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{11864EE6-ADBD-417F-9D7C-58D4057F6A65}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{11864EE6-ADBD-417F-9D7C-58D4057F6A65}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +92,13 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{3306C0C4-8CD3-4952-9DBC-E8A8FDECA446} = {A4E6A754-5006-4E2F-BC57-0A96E3A82A4D}
 		{8928F2EE-437E-4AB8-9038-077179F37939} = {A4E6A754-5006-4E2F-BC57-0A96E3A82A4D}
+		{F206BA2A-D278-4BAE-BA2F-428FEBCC2E58} = {FB3E732D-C87B-41E9-ADC2-C2D84B87D04F}
+		{9A60F409-33B0-4561-8C57-2287E26C4253} = {FB3E732D-C87B-41E9-ADC2-C2D84B87D04F}
+		{BC15713C-D858-4D13-BA6E-294E668359BC} = {FB3E732D-C87B-41E9-ADC2-C2D84B87D04F}
+		{AB5ADE93-BCB2-45AF-A5FB-6F658DC4C54F} = {FB3E732D-C87B-41E9-ADC2-C2D84B87D04F}
 		{318B6BCF-3AB6-40A7-B16A-E40EA4F3B202} = {FB3E732D-C87B-41E9-ADC2-C2D84B87D04F}
+		{8E0FD184-EDCA-43C5-B5FC-BDD45563CBCD} = {FB3E732D-C87B-41E9-ADC2-C2D84B87D04F}
+		{11864EE6-ADBD-417F-9D7C-58D4057F6A65} = {FB3E732D-C87B-41E9-ADC2-C2D84B87D04F}
 		{310BA7DB-1A9E-46E1-B414-606474FFFFFA} = {BCDF2178-959A-48C9-B26D-18E62C80199C}
 		{B0C17840-DF58-49D8-9501-D2F1398E3BE4} = {1C8EC715-29EB-40DF-A78F-35636153B267}
 		{DB80E810-8B37-4116-9835-889E16FEC389} = {1C8EC715-29EB-40DF-A78F-35636153B267}
diff --git a/src/libraries/System.IO.FileSystem/System.IO.FileSystem.sln b/src/libraries/System.IO.FileSystem/System.IO.FileSystem.sln
index f1def87fbafc6b..c44d978c32a8c7 100644
--- a/src/libraries/System.IO.FileSystem/System.IO.FileSystem.sln
+++ b/src/libraries/System.IO.FileSystem/System.IO.FileSystem.sln
@@ -3,13 +3,15 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StreamConformanceTests", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{D350D6E7-52F1-40A4-B646-C178F6BBB689}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{0C418A0B-A163-4945-B024-D96110542758}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog", "..\System.Diagnostics.EventLog\ref\System.Diagnostics.EventLog.csproj", "{0DE98454-FC7C-4E4C-899A-F7255D467256}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog.Messages", "..\System.Diagnostics.EventLog\src\Messages\System.Diagnostics.EventLog.Messages.csproj", "{33BCECA2-EE23-41E5-BCF6-5D626B54B4D5}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog", "..\System.Diagnostics.EventLog\src\System.Diagnostics.EventLog.csproj", "{38559108-0340-4937-B1BA-8302464FF944}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{6C7AB8A3-268D-45DB-B8A9-60832EA279B1}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.FileSystem.AccessControl", "..\System.IO.FileSystem.AccessControl\ref\System.IO.FileSystem.AccessControl.csproj", "{3F290C72-2920-472A-8479-C8DA7DF53324}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.FileSystem.AccessControl", "..\System.IO.FileSystem.AccessControl\src\System.IO.FileSystem.AccessControl.csproj", "{8A502375-D99B-4C43-92C9-F5DFB336AF38}"
 EndProject
@@ -27,14 +29,18 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{DFC5F78F-6A33-4AB5-BC18-F8BAD14C9CBB}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{E004B4E4-0D54-4CAA-89C5-FCDB72C99846}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{1182938E-7FB8-4079-A229-873B1FB122DA}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.AccessControl", "..\System.Security.AccessControl\ref\System.Security.AccessControl.csproj", "{6B3BD980-14C7-4E47-A564-CED97148498E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "..\System.Security.Claims\ref\System.Security.Claims.csproj", "{E6995EE0-7351-4C1F-828F-1809DE6EA465}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "..\System.Security.Principal.Windows\ref\System.Security.Principal.Windows.csproj", "{0BAFF617-A78E-415D-AAA8-8409B09BA379}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ServiceProcess.ServiceController", "..\System.ServiceProcess.ServiceController\ref\System.ServiceProcess.ServiceController.csproj", "{08728EC4-7610-48A5-A697-E54166E5C33D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ServiceProcess.ServiceController", "..\System.ServiceProcess.ServiceController\src\System.ServiceProcess.ServiceController.csproj", "{3E06E543-2562-4AFB-B04F-520485B876A8}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{980BC531-7A72-4FEF-9C16-42B3745F72EB}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{F6BFB292-AC9A-4EBD-8F4C-3AF9C06077D2}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{E672ECE4-806B-484B-B9FD-28B3E60DA84E}"
@@ -57,6 +63,10 @@ Global
 		{D350D6E7-52F1-40A4-B646-C178F6BBB689}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D350D6E7-52F1-40A4-B646-C178F6BBB689}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D350D6E7-52F1-40A4-B646-C178F6BBB689}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0C418A0B-A163-4945-B024-D96110542758}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0C418A0B-A163-4945-B024-D96110542758}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0C418A0B-A163-4945-B024-D96110542758}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0C418A0B-A163-4945-B024-D96110542758}.Release|Any CPU.Build.0 = Release|Any CPU
 		{0DE98454-FC7C-4E4C-899A-F7255D467256}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0DE98454-FC7C-4E4C-899A-F7255D467256}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0DE98454-FC7C-4E4C-899A-F7255D467256}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -69,10 +79,10 @@ Global
 		{38559108-0340-4937-B1BA-8302464FF944}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{38559108-0340-4937-B1BA-8302464FF944}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{38559108-0340-4937-B1BA-8302464FF944}.Release|Any CPU.Build.0 = Release|Any CPU
-		{6C7AB8A3-268D-45DB-B8A9-60832EA279B1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{6C7AB8A3-268D-45DB-B8A9-60832EA279B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{6C7AB8A3-268D-45DB-B8A9-60832EA279B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{6C7AB8A3-268D-45DB-B8A9-60832EA279B1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3F290C72-2920-472A-8479-C8DA7DF53324}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3F290C72-2920-472A-8479-C8DA7DF53324}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3F290C72-2920-472A-8479-C8DA7DF53324}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3F290C72-2920-472A-8479-C8DA7DF53324}.Release|Any CPU.Build.0 = Release|Any CPU
 		{8A502375-D99B-4C43-92C9-F5DFB336AF38}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8A502375-D99B-4C43-92C9-F5DFB336AF38}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8A502375-D99B-4C43-92C9-F5DFB336AF38}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -105,10 +115,22 @@ Global
 		{DFC5F78F-6A33-4AB5-BC18-F8BAD14C9CBB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DFC5F78F-6A33-4AB5-BC18-F8BAD14C9CBB}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DFC5F78F-6A33-4AB5-BC18-F8BAD14C9CBB}.Release|Any CPU.Build.0 = Release|Any CPU
-		{E004B4E4-0D54-4CAA-89C5-FCDB72C99846}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{E004B4E4-0D54-4CAA-89C5-FCDB72C99846}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{E004B4E4-0D54-4CAA-89C5-FCDB72C99846}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{E004B4E4-0D54-4CAA-89C5-FCDB72C99846}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1182938E-7FB8-4079-A229-873B1FB122DA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1182938E-7FB8-4079-A229-873B1FB122DA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1182938E-7FB8-4079-A229-873B1FB122DA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1182938E-7FB8-4079-A229-873B1FB122DA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6B3BD980-14C7-4E47-A564-CED97148498E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6B3BD980-14C7-4E47-A564-CED97148498E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6B3BD980-14C7-4E47-A564-CED97148498E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6B3BD980-14C7-4E47-A564-CED97148498E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E6995EE0-7351-4C1F-828F-1809DE6EA465}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E6995EE0-7351-4C1F-828F-1809DE6EA465}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E6995EE0-7351-4C1F-828F-1809DE6EA465}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E6995EE0-7351-4C1F-828F-1809DE6EA465}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0BAFF617-A78E-415D-AAA8-8409B09BA379}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0BAFF617-A78E-415D-AAA8-8409B09BA379}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0BAFF617-A78E-415D-AAA8-8409B09BA379}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0BAFF617-A78E-415D-AAA8-8409B09BA379}.Release|Any CPU.Build.0 = Release|Any CPU
 		{08728EC4-7610-48A5-A697-E54166E5C33D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{08728EC4-7610-48A5-A697-E54166E5C33D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{08728EC4-7610-48A5-A697-E54166E5C33D}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -117,10 +139,6 @@ Global
 		{3E06E543-2562-4AFB-B04F-520485B876A8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3E06E543-2562-4AFB-B04F-520485B876A8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3E06E543-2562-4AFB-B04F-520485B876A8}.Release|Any CPU.Build.0 = Release|Any CPU
-		{980BC531-7A72-4FEF-9C16-42B3745F72EB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{980BC531-7A72-4FEF-9C16-42B3745F72EB}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{980BC531-7A72-4FEF-9C16-42B3745F72EB}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{980BC531-7A72-4FEF-9C16-42B3745F72EB}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -131,12 +149,15 @@ Global
 		{D20CD3B7-A332-4D47-851A-FD8C80AE10B9} = {F6BFB292-AC9A-4EBD-8F4C-3AF9C06077D2}
 		{534152EB-14A8-4EF4-B181-342A555337F1} = {F6BFB292-AC9A-4EBD-8F4C-3AF9C06077D2}
 		{3A8E16D3-8A22-4076-BB48-2CD1FBFAF81B} = {F6BFB292-AC9A-4EBD-8F4C-3AF9C06077D2}
+		{0C418A0B-A163-4945-B024-D96110542758} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
 		{0DE98454-FC7C-4E4C-899A-F7255D467256} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
-		{6C7AB8A3-268D-45DB-B8A9-60832EA279B1} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
+		{3F290C72-2920-472A-8479-C8DA7DF53324} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
 		{E4865620-8109-42F9-B1FE-B38C6CA1A3A0} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
-		{E004B4E4-0D54-4CAA-89C5-FCDB72C99846} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
+		{1182938E-7FB8-4079-A229-873B1FB122DA} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
+		{6B3BD980-14C7-4E47-A564-CED97148498E} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
+		{E6995EE0-7351-4C1F-828F-1809DE6EA465} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
+		{0BAFF617-A78E-415D-AAA8-8409B09BA379} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
 		{08728EC4-7610-48A5-A697-E54166E5C33D} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
-		{980BC531-7A72-4FEF-9C16-42B3745F72EB} = {E672ECE4-806B-484B-B9FD-28B3E60DA84E}
 		{33BCECA2-EE23-41E5-BCF6-5D626B54B4D5} = {A0499117-998E-494E-943B-86F428E5C59F}
 		{38559108-0340-4937-B1BA-8302464FF944} = {A0499117-998E-494E-943B-86F428E5C59F}
 		{8A502375-D99B-4C43-92C9-F5DFB336AF38} = {A0499117-998E-494E-943B-86F428E5C59F}
diff --git a/src/libraries/System.IO.IsolatedStorage/System.IO.IsolatedStorage.sln b/src/libraries/System.IO.IsolatedStorage/System.IO.IsolatedStorage.sln
index 3ab16ded7049b5..0822c2159ec9ba 100644
--- a/src/libraries/System.IO.IsolatedStorage/System.IO.IsolatedStorage.sln
+++ b/src/libraries/System.IO.IsolatedStorage/System.IO.IsolatedStorage.sln
@@ -23,6 +23,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{4DAA9EA7-245F-45D6-8061-010F7AA64752}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{7B5CE655-EC0E-4E74-AD96-C50731D88D82}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{94E1FBF3-D07E-42CC-BDE9-195068C29632}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\src\System.Security.Permissions.csproj", "{05F3ED11-AB8C-47EA-BEB8-BB25FF5BC2C5}"
@@ -93,6 +95,10 @@ Global
 		{4DAA9EA7-245F-45D6-8061-010F7AA64752}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4DAA9EA7-245F-45D6-8061-010F7AA64752}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4DAA9EA7-245F-45D6-8061-010F7AA64752}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7B5CE655-EC0E-4E74-AD96-C50731D88D82}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7B5CE655-EC0E-4E74-AD96-C50731D88D82}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7B5CE655-EC0E-4E74-AD96-C50731D88D82}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7B5CE655-EC0E-4E74-AD96-C50731D88D82}.Release|Any CPU.Build.0 = Release|Any CPU
 		{94E1FBF3-D07E-42CC-BDE9-195068C29632}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{94E1FBF3-D07E-42CC-BDE9-195068C29632}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{94E1FBF3-D07E-42CC-BDE9-195068C29632}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -120,6 +126,7 @@ Global
 		{CBD0D70E-1470-43BF-BE8D-59756A3A2364} = {CBCF137A-F5AD-4CCC-8888-F4B30426B5DE}
 		{5F6B682F-9901-475B-8E81-F3B19E0D3DA4} = {CBCF137A-F5AD-4CCC-8888-F4B30426B5DE}
 		{CB10AFC2-FC8C-49B4-9BB1-6410E4D3A30A} = {CBCF137A-F5AD-4CCC-8888-F4B30426B5DE}
+		{7B5CE655-EC0E-4E74-AD96-C50731D88D82} = {CBCF137A-F5AD-4CCC-8888-F4B30426B5DE}
 		{94E1FBF3-D07E-42CC-BDE9-195068C29632} = {CBCF137A-F5AD-4CCC-8888-F4B30426B5DE}
 		{57DD5F0B-1CEE-4B33-9955-5CE4893EEFEA} = {CBCF137A-F5AD-4CCC-8888-F4B30426B5DE}
 		{41EB125C-1EE1-494A-9B39-A94838106B71} = {D4881A9A-F082-40A1-ABC4-DE232ABB22BA}
diff --git a/src/libraries/System.IO.MemoryMappedFiles/System.IO.MemoryMappedFiles.sln b/src/libraries/System.IO.MemoryMappedFiles/System.IO.MemoryMappedFiles.sln
index fa75df27614a41..d4bc072551fdfc 100644
--- a/src/libraries/System.IO.MemoryMappedFiles/System.IO.MemoryMappedFiles.sln
+++ b/src/libraries/System.IO.MemoryMappedFiles/System.IO.MemoryMappedFiles.sln
@@ -3,6 +3,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StreamConformanceTests", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{53746669-11C3-4DA9-B9C3-4CA0B79D4712}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{81CBA4F8-F00E-4F9F-A3EA-735A9B9297E3}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.MemoryMappedFiles", "ref\System.IO.MemoryMappedFiles.csproj", "{F4ACA509-281C-43DA-A57D-52D9913321AE}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.MemoryMappedFiles", "src\System.IO.MemoryMappedFiles.csproj", "{4A95E6CD-A466-46BC-A6C7-C65DA45B3388}"
@@ -13,6 +15,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{3D0ED921-30AE-4D7C-BFE7-CC4BD0CE9B40}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{D79F2367-BED8-4EC6-B19A-3F701F71CB11}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{50241163-53A9-458C-9012-2F17E0CAA201}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{E9193727-72AB-4A35-BABF-A11D7C1A8B04}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{E91F427C-6CD7-496B-B4E8-D837CB8B96F8}"
@@ -35,6 +41,10 @@ Global
 		{53746669-11C3-4DA9-B9C3-4CA0B79D4712}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{53746669-11C3-4DA9-B9C3-4CA0B79D4712}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{53746669-11C3-4DA9-B9C3-4CA0B79D4712}.Release|Any CPU.Build.0 = Release|Any CPU
+		{81CBA4F8-F00E-4F9F-A3EA-735A9B9297E3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{81CBA4F8-F00E-4F9F-A3EA-735A9B9297E3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{81CBA4F8-F00E-4F9F-A3EA-735A9B9297E3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{81CBA4F8-F00E-4F9F-A3EA-735A9B9297E3}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F4ACA509-281C-43DA-A57D-52D9913321AE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F4ACA509-281C-43DA-A57D-52D9913321AE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F4ACA509-281C-43DA-A57D-52D9913321AE}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -55,6 +65,14 @@ Global
 		{3D0ED921-30AE-4D7C-BFE7-CC4BD0CE9B40}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3D0ED921-30AE-4D7C-BFE7-CC4BD0CE9B40}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3D0ED921-30AE-4D7C-BFE7-CC4BD0CE9B40}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D79F2367-BED8-4EC6-B19A-3F701F71CB11}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D79F2367-BED8-4EC6-B19A-3F701F71CB11}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D79F2367-BED8-4EC6-B19A-3F701F71CB11}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D79F2367-BED8-4EC6-B19A-3F701F71CB11}.Release|Any CPU.Build.0 = Release|Any CPU
+		{50241163-53A9-458C-9012-2F17E0CAA201}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{50241163-53A9-458C-9012-2F17E0CAA201}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{50241163-53A9-458C-9012-2F17E0CAA201}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{50241163-53A9-458C-9012-2F17E0CAA201}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -63,7 +81,10 @@ Global
 		{DFA45235-45B7-4780-A552-F69CA0ECD18C} = {E9193727-72AB-4A35-BABF-A11D7C1A8B04}
 		{53746669-11C3-4DA9-B9C3-4CA0B79D4712} = {E9193727-72AB-4A35-BABF-A11D7C1A8B04}
 		{AD44D7FF-CFE0-4E98-9E33-C4D9A5F83860} = {E9193727-72AB-4A35-BABF-A11D7C1A8B04}
+		{81CBA4F8-F00E-4F9F-A3EA-735A9B9297E3} = {E91F427C-6CD7-496B-B4E8-D837CB8B96F8}
 		{F4ACA509-281C-43DA-A57D-52D9913321AE} = {E91F427C-6CD7-496B-B4E8-D837CB8B96F8}
+		{D79F2367-BED8-4EC6-B19A-3F701F71CB11} = {E91F427C-6CD7-496B-B4E8-D837CB8B96F8}
+		{50241163-53A9-458C-9012-2F17E0CAA201} = {E91F427C-6CD7-496B-B4E8-D837CB8B96F8}
 		{4A95E6CD-A466-46BC-A6C7-C65DA45B3388} = {7CDB9185-B436-4B6A-91A2-DD2C30BB49D9}
 		{08C7C81E-76EF-49D1-A9AA-CB2E0AB6A913} = {AF9FF36B-5C67-40C3-9BC4-5C8FE09956E2}
 		{3D0ED921-30AE-4D7C-BFE7-CC4BD0CE9B40} = {AF9FF36B-5C67-40C3-9BC4-5C8FE09956E2}
diff --git a/src/libraries/System.IO.Pipes.AccessControl/System.IO.Pipes.AccessControl.sln b/src/libraries/System.IO.Pipes.AccessControl/System.IO.Pipes.AccessControl.sln
index 3f74c2ef25f86c..efca527ace4c2b 100644
--- a/src/libraries/System.IO.Pipes.AccessControl/System.IO.Pipes.AccessControl.sln
+++ b/src/libraries/System.IO.Pipes.AccessControl/System.IO.Pipes.AccessControl.sln
@@ -1,18 +1,30 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{DF7DE1B3-C58E-4EBB-86C5-87EB59A177C6}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{0A91D15C-1A12-4046-B9AA-C41128DDED47}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Pipes.AccessControl", "ref\System.IO.Pipes.AccessControl.csproj", "{26E03980-4DB8-43B6-8737-1F7CAF7E5089}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Pipes.AccessControl", "src\System.IO.Pipes.AccessControl.csproj", "{B6731AC0-E4F2-4E6C-B6DF-63EF396FCB71}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Pipes.AccessControl.Tests", "tests\System.IO.Pipes.AccessControl.Tests.csproj", "{7E5965B1-EDF8-4FCC-AAC4-C91DFB043E38}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Pipes", "..\System.IO.Pipes\ref\System.IO.Pipes.csproj", "{C28967AE-54DC-4EC7-B028-2D4837BFC148}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Pipes", "..\System.IO.Pipes\src\System.IO.Pipes.csproj", "{5AE837A0-E966-41E5-9230-0830BB3E727F}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{49F9208B-CEFC-402E-815C-2CF64FD0C85C}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{123AF6E1-60BF-4360-9010-885AB140205F}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{CFD85522-E6C4-4615-9A69-A317F8334A9C}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.AccessControl", "..\System.Security.AccessControl\ref\System.Security.AccessControl.csproj", "{D0763CA5-BCE2-445A-B56C-20BDF904DD03}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "..\System.Security.Claims\ref\System.Security.Claims.csproj", "{185212D6-9697-4B82-884B-A6EF10DF46C4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "..\System.Security.Principal.Windows\ref\System.Security.Principal.Windows.csproj", "{F04E416F-8A9C-4670-BE1E-22E5D7E7209F}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{E1F66F1E-923F-4B07-A1E9-3F1BB01F221A}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{ADDC6FEE-EDF2-4EAD-B802-1BCF686E0D71}"
@@ -31,6 +43,10 @@ Global
 		{DF7DE1B3-C58E-4EBB-86C5-87EB59A177C6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DF7DE1B3-C58E-4EBB-86C5-87EB59A177C6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DF7DE1B3-C58E-4EBB-86C5-87EB59A177C6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0A91D15C-1A12-4046-B9AA-C41128DDED47}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0A91D15C-1A12-4046-B9AA-C41128DDED47}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0A91D15C-1A12-4046-B9AA-C41128DDED47}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0A91D15C-1A12-4046-B9AA-C41128DDED47}.Release|Any CPU.Build.0 = Release|Any CPU
 		{26E03980-4DB8-43B6-8737-1F7CAF7E5089}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{26E03980-4DB8-43B6-8737-1F7CAF7E5089}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{26E03980-4DB8-43B6-8737-1F7CAF7E5089}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -43,6 +59,10 @@ Global
 		{7E5965B1-EDF8-4FCC-AAC4-C91DFB043E38}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7E5965B1-EDF8-4FCC-AAC4-C91DFB043E38}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7E5965B1-EDF8-4FCC-AAC4-C91DFB043E38}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C28967AE-54DC-4EC7-B028-2D4837BFC148}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C28967AE-54DC-4EC7-B028-2D4837BFC148}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C28967AE-54DC-4EC7-B028-2D4837BFC148}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C28967AE-54DC-4EC7-B028-2D4837BFC148}.Release|Any CPU.Build.0 = Release|Any CPU
 		{5AE837A0-E966-41E5-9230-0830BB3E727F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{5AE837A0-E966-41E5-9230-0830BB3E727F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5AE837A0-E966-41E5-9230-0830BB3E727F}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -55,6 +75,22 @@ Global
 		{123AF6E1-60BF-4360-9010-885AB140205F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{123AF6E1-60BF-4360-9010-885AB140205F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{123AF6E1-60BF-4360-9010-885AB140205F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CFD85522-E6C4-4615-9A69-A317F8334A9C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CFD85522-E6C4-4615-9A69-A317F8334A9C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CFD85522-E6C4-4615-9A69-A317F8334A9C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CFD85522-E6C4-4615-9A69-A317F8334A9C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D0763CA5-BCE2-445A-B56C-20BDF904DD03}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D0763CA5-BCE2-445A-B56C-20BDF904DD03}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D0763CA5-BCE2-445A-B56C-20BDF904DD03}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D0763CA5-BCE2-445A-B56C-20BDF904DD03}.Release|Any CPU.Build.0 = Release|Any CPU
+		{185212D6-9697-4B82-884B-A6EF10DF46C4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{185212D6-9697-4B82-884B-A6EF10DF46C4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{185212D6-9697-4B82-884B-A6EF10DF46C4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{185212D6-9697-4B82-884B-A6EF10DF46C4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F04E416F-8A9C-4670-BE1E-22E5D7E7209F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F04E416F-8A9C-4670-BE1E-22E5D7E7209F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F04E416F-8A9C-4670-BE1E-22E5D7E7209F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F04E416F-8A9C-4670-BE1E-22E5D7E7209F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -62,7 +98,13 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{DF7DE1B3-C58E-4EBB-86C5-87EB59A177C6} = {E1F66F1E-923F-4B07-A1E9-3F1BB01F221A}
 		{7E5965B1-EDF8-4FCC-AAC4-C91DFB043E38} = {E1F66F1E-923F-4B07-A1E9-3F1BB01F221A}
+		{0A91D15C-1A12-4046-B9AA-C41128DDED47} = {ADDC6FEE-EDF2-4EAD-B802-1BCF686E0D71}
 		{26E03980-4DB8-43B6-8737-1F7CAF7E5089} = {ADDC6FEE-EDF2-4EAD-B802-1BCF686E0D71}
+		{C28967AE-54DC-4EC7-B028-2D4837BFC148} = {ADDC6FEE-EDF2-4EAD-B802-1BCF686E0D71}
+		{CFD85522-E6C4-4615-9A69-A317F8334A9C} = {ADDC6FEE-EDF2-4EAD-B802-1BCF686E0D71}
+		{D0763CA5-BCE2-445A-B56C-20BDF904DD03} = {ADDC6FEE-EDF2-4EAD-B802-1BCF686E0D71}
+		{185212D6-9697-4B82-884B-A6EF10DF46C4} = {ADDC6FEE-EDF2-4EAD-B802-1BCF686E0D71}
+		{F04E416F-8A9C-4670-BE1E-22E5D7E7209F} = {ADDC6FEE-EDF2-4EAD-B802-1BCF686E0D71}
 		{B6731AC0-E4F2-4E6C-B6DF-63EF396FCB71} = {F8E1D6D4-F8BF-4B79-8E2B-49BFE4145670}
 		{5AE837A0-E966-41E5-9230-0830BB3E727F} = {F8E1D6D4-F8BF-4B79-8E2B-49BFE4145670}
 		{49F9208B-CEFC-402E-815C-2CF64FD0C85C} = {EB85C209-FC5D-455A-8BFE-E7B0D9CC48E8}
diff --git a/src/libraries/System.IO.Pipes/System.IO.Pipes.sln b/src/libraries/System.IO.Pipes/System.IO.Pipes.sln
index 4a29354ede142b..8875fca79dd334 100644
--- a/src/libraries/System.IO.Pipes/System.IO.Pipes.sln
+++ b/src/libraries/System.IO.Pipes/System.IO.Pipes.sln
@@ -37,6 +37,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{D5A2648A-7BA3-4157-9DBF-D7B7D9B937EA}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{6B552ED6-CA18-4048-8BDB-2B4A09020694}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.ProtectedData", "..\System.Security.Cryptography.ProtectedData\ref\System.Security.Cryptography.ProtectedData.csproj", "{25441E1F-971D-4FF3-BA5A-2FBAAC3EB9FF}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.ProtectedData", "..\System.Security.Cryptography.ProtectedData\src\System.Security.Cryptography.ProtectedData.csproj", "{E565DD4A-0749-4F5E-8476-EF44D742E377}"
@@ -139,6 +141,10 @@ Global
 		{D5A2648A-7BA3-4157-9DBF-D7B7D9B937EA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D5A2648A-7BA3-4157-9DBF-D7B7D9B937EA}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D5A2648A-7BA3-4157-9DBF-D7B7D9B937EA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6B552ED6-CA18-4048-8BDB-2B4A09020694}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6B552ED6-CA18-4048-8BDB-2B4A09020694}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6B552ED6-CA18-4048-8BDB-2B4A09020694}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6B552ED6-CA18-4048-8BDB-2B4A09020694}.Release|Any CPU.Build.0 = Release|Any CPU
 		{25441E1F-971D-4FF3-BA5A-2FBAAC3EB9FF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{25441E1F-971D-4FF3-BA5A-2FBAAC3EB9FF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{25441E1F-971D-4FF3-BA5A-2FBAAC3EB9FF}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -178,6 +184,7 @@ Global
 		{7FACB7D5-E0A4-43D4-8C61-CB0C39C8A7EF} = {B64B7581-6925-4823-B7AF-97FBC53A4146}
 		{D352661A-5F26-403B-9077-D536A57609E7} = {B64B7581-6925-4823-B7AF-97FBC53A4146}
 		{53D35175-9799-4535-8322-88BF2FCDD56E} = {B64B7581-6925-4823-B7AF-97FBC53A4146}
+		{6B552ED6-CA18-4048-8BDB-2B4A09020694} = {B64B7581-6925-4823-B7AF-97FBC53A4146}
 		{25441E1F-971D-4FF3-BA5A-2FBAAC3EB9FF} = {B64B7581-6925-4823-B7AF-97FBC53A4146}
 		{57DABE06-F0EF-4C7A-BC0C-791A3A5F45F5} = {B64B7581-6925-4823-B7AF-97FBC53A4146}
 		{724E9C4C-A140-4815-88A4-2934BD67574F} = {B64B7581-6925-4823-B7AF-97FBC53A4146}
diff --git a/src/libraries/System.IO.Ports/System.IO.Ports.sln b/src/libraries/System.IO.Ports/System.IO.Ports.sln
index c7555e34c7f7ff..83e3266d75e516 100644
--- a/src/libraries/System.IO.Ports/System.IO.Ports.sln
+++ b/src/libraries/System.IO.Ports/System.IO.Ports.sln
@@ -23,6 +23,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{094F1156-D8B8-420C-945C-B74E1454B6E5}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{0EA6D26C-165C-46EB-9734-0E240BCBAB4F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.CodePages", "..\System.Text.Encoding.CodePages\ref\System.Text.Encoding.CodePages.csproj", "{08EC7EC2-BAE3-4E9D-AD50-14DBFFBC4154}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.CodePages", "..\System.Text.Encoding.CodePages\src\System.Text.Encoding.CodePages.csproj", "{50120440-409D-4B8A-B54C-F5FC637EF529}"
@@ -89,6 +91,10 @@ Global
 		{094F1156-D8B8-420C-945C-B74E1454B6E5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{094F1156-D8B8-420C-945C-B74E1454B6E5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{094F1156-D8B8-420C-945C-B74E1454B6E5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0EA6D26C-165C-46EB-9734-0E240BCBAB4F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0EA6D26C-165C-46EB-9734-0E240BCBAB4F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0EA6D26C-165C-46EB-9734-0E240BCBAB4F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0EA6D26C-165C-46EB-9734-0E240BCBAB4F}.Release|Any CPU.Build.0 = Release|Any CPU
 		{08EC7EC2-BAE3-4E9D-AD50-14DBFFBC4154}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{08EC7EC2-BAE3-4E9D-AD50-14DBFFBC4154}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{08EC7EC2-BAE3-4E9D-AD50-14DBFFBC4154}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -113,6 +119,7 @@ Global
 		{DBB69108-6DCB-49A0-9EFE-0A26DC3E6B9E} = {F3F3FD18-CF31-4E24-9BBD-5303D38CF86B}
 		{50120440-409D-4B8A-B54C-F5FC637EF529} = {F3F3FD18-CF31-4E24-9BBD-5303D38CF86B}
 		{5594242D-5209-4F6F-AA08-44489B5B733F} = {88B0C0E7-B79E-4DFD-9A65-C3F506507924}
+		{0EA6D26C-165C-46EB-9734-0E240BCBAB4F} = {88B0C0E7-B79E-4DFD-9A65-C3F506507924}
 		{08EC7EC2-BAE3-4E9D-AD50-14DBFFBC4154} = {88B0C0E7-B79E-4DFD-9A65-C3F506507924}
 		{AAB67274-550C-40C2-92EA-38C12CC2060F} = {B86A1AC4-AE98-45BB-8548-2C369188D58A}
 		{094F1156-D8B8-420C-945C-B74E1454B6E5} = {B86A1AC4-AE98-45BB-8548-2C369188D58A}
diff --git a/src/libraries/System.IO.UnmanagedMemoryStream/System.IO.UnmanagedMemoryStream.sln b/src/libraries/System.IO.UnmanagedMemoryStream/System.IO.UnmanagedMemoryStream.sln
index f84f51184a309e..29896d82709d35 100644
--- a/src/libraries/System.IO.UnmanagedMemoryStream/System.IO.UnmanagedMemoryStream.sln
+++ b/src/libraries/System.IO.UnmanagedMemoryStream/System.IO.UnmanagedMemoryStream.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StreamConformanceTests", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{7DC8F0E9-5D6C-47F7-AE83-9AB1180AF51E}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{547BD84E-4ACA-4881-AF46-0CD71042F28E}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.UnmanagedMemoryStream", "ref\System.IO.UnmanagedMemoryStream.csproj", "{9ED000E5-2F8D-4B49-85BD-70E34AB2A26F}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.UnmanagedMemoryStream", "src\System.IO.UnmanagedMemoryStream.csproj", "{658B1534-3B9E-4108-9AFE-161562723E9D}"
@@ -17,6 +19,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{D6653CCB-7EF2-4B4F-86D5-0FC47FDFBC9E}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{D74D791F-5A0A-40FB-AF29-07EA0E890B16}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{5D668190-807E-475F-9CDC-71CAA0ADA726}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{A8D21009-1410-4367-8616-2075882003FF}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{7BB3C727-EA87-416E-84DD-34ADD5540067}"
@@ -92,6 +98,24 @@ Global
 		{7DC8F0E9-5D6C-47F7-AE83-9AB1180AF51E}.Checked|x64.Build.0 = Debug|Any CPU
 		{7DC8F0E9-5D6C-47F7-AE83-9AB1180AF51E}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{7DC8F0E9-5D6C-47F7-AE83-9AB1180AF51E}.Checked|x86.Build.0 = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Debug|x64.Build.0 = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Debug|x86.Build.0 = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Release|x64.ActiveCfg = Release|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Release|x64.Build.0 = Release|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Release|x86.ActiveCfg = Release|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Release|x86.Build.0 = Release|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Checked|x64.Build.0 = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E}.Checked|x86.Build.0 = Debug|Any CPU
 		{9ED000E5-2F8D-4B49-85BD-70E34AB2A26F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9ED000E5-2F8D-4B49-85BD-70E34AB2A26F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9ED000E5-2F8D-4B49-85BD-70E34AB2A26F}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -200,6 +224,42 @@ Global
 		{D6653CCB-7EF2-4B4F-86D5-0FC47FDFBC9E}.Checked|x64.Build.0 = Debug|Any CPU
 		{D6653CCB-7EF2-4B4F-86D5-0FC47FDFBC9E}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{D6653CCB-7EF2-4B4F-86D5-0FC47FDFBC9E}.Checked|x86.Build.0 = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Debug|x64.Build.0 = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Debug|x86.Build.0 = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Release|x64.ActiveCfg = Release|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Release|x64.Build.0 = Release|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Release|x86.ActiveCfg = Release|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Release|x86.Build.0 = Release|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Checked|x64.Build.0 = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16}.Checked|x86.Build.0 = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Debug|x64.Build.0 = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Debug|x86.Build.0 = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Release|x64.ActiveCfg = Release|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Release|x64.Build.0 = Release|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Release|x86.ActiveCfg = Release|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Release|x86.Build.0 = Release|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Checked|x64.Build.0 = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{5D668190-807E-475F-9CDC-71CAA0ADA726}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -210,7 +270,10 @@ Global
 		{9963A1DA-8EBD-47EF-8BF2-7B6444BE6FCE} = {7BB3C727-EA87-416E-84DD-34ADD5540067}
 		{7DC8F0E9-5D6C-47F7-AE83-9AB1180AF51E} = {7BB3C727-EA87-416E-84DD-34ADD5540067}
 		{D14DC8D4-F45E-412D-AE98-CA07F900347B} = {7BB3C727-EA87-416E-84DD-34ADD5540067}
+		{547BD84E-4ACA-4881-AF46-0CD71042F28E} = {F0F69F17-CFD8-4C03-B86D-C95F0F8D78EC}
 		{9ED000E5-2F8D-4B49-85BD-70E34AB2A26F} = {F0F69F17-CFD8-4C03-B86D-C95F0F8D78EC}
+		{D74D791F-5A0A-40FB-AF29-07EA0E890B16} = {F0F69F17-CFD8-4C03-B86D-C95F0F8D78EC}
+		{5D668190-807E-475F-9CDC-71CAA0ADA726} = {F0F69F17-CFD8-4C03-B86D-C95F0F8D78EC}
 		{5CB1579E-E830-4812-A7F5-0E33E1847BF6} = {8A43D0EF-B87B-4046-963C-3DFA9ADA62FB}
 		{00BCBF77-11E9-45BC-A663-D1904B92C0E9} = {8A43D0EF-B87B-4046-963C-3DFA9ADA62FB}
 		{D6653CCB-7EF2-4B4F-86D5-0FC47FDFBC9E} = {8A43D0EF-B87B-4046-963C-3DFA9ADA62FB}
diff --git a/src/libraries/System.IO/System.IO.sln b/src/libraries/System.IO/System.IO.sln
index 9c1a6c126a230b..630af5df997b08 100644
--- a/src/libraries/System.IO/System.IO.sln
+++ b/src/libraries/System.IO/System.IO.sln
@@ -13,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{D0D58466-29D8-48CA-8FF4-257CC80A0AAD}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{9D10DCA2-ABBF-475B-8174-CB1BE40D2BCF}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{19882357-F402-4021-AF76-536E6B22C630}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{82C2D974-5333-4D45-9C4C-A6BF5F35A6DD}"
@@ -55,6 +57,10 @@ Global
 		{D0D58466-29D8-48CA-8FF4-257CC80A0AAD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D0D58466-29D8-48CA-8FF4-257CC80A0AAD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D0D58466-29D8-48CA-8FF4-257CC80A0AAD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9D10DCA2-ABBF-475B-8174-CB1BE40D2BCF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9D10DCA2-ABBF-475B-8174-CB1BE40D2BCF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9D10DCA2-ABBF-475B-8174-CB1BE40D2BCF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9D10DCA2-ABBF-475B-8174-CB1BE40D2BCF}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -64,6 +70,7 @@ Global
 		{D11D3624-1322-45D1-A604-7E68CDB85BE8} = {19882357-F402-4021-AF76-536E6B22C630}
 		{72923407-7B7B-44A8-BCA6-2DB562835A8F} = {19882357-F402-4021-AF76-536E6B22C630}
 		{CB000FA4-3F31-4695-B221-60D59BEC0A5E} = {82C2D974-5333-4D45-9C4C-A6BF5F35A6DD}
+		{9D10DCA2-ABBF-475B-8174-CB1BE40D2BCF} = {82C2D974-5333-4D45-9C4C-A6BF5F35A6DD}
 		{0769544B-1A5D-4D74-94FD-899DF6C39D62} = {5F2EDEEC-46BD-4327-BC64-79B6D5A5FF3B}
 		{CEF7139D-32A2-4640-9E13-4AB4E5CE1846} = {0CE1305C-FE49-448C-81D9-D6BFD32A3D03}
 		{D0D58466-29D8-48CA-8FF4-257CC80A0AAD} = {0CE1305C-FE49-448C-81D9-D6BFD32A3D03}
diff --git a/src/libraries/System.Linq.Expressions/System.Linq.Expressions.sln b/src/libraries/System.Linq.Expressions/System.Linq.Expressions.sln
index e31e50a65dc038..f299179629a143 100644
--- a/src/libraries/System.Linq.Expressions/System.Linq.Expressions.sln
+++ b/src/libraries/System.Linq.Expressions/System.Linq.Expressions.sln
@@ -1,16 +1,22 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{8E74EBBC-51CD-4D60-A560-B7A97CB3D388}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{D799DC35-3792-440E-A688-01305C2BE213}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Expressions", "ref\System.Linq.Expressions.csproj", "{F3817B5F-98D8-4BE8-8C00-0C166EFBC2B7}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Expressions", "src\System.Linq.Expressions.csproj", "{1312B533-04ED-4268-8DAF-A7C69BC870A4}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Expressions.Tests", "tests\System.Linq.Expressions.Tests.csproj", "{CAFF697E-0A65-49BA-9902-79D7D3B00326}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{24B0D53E-7BDF-4683-9D5B-48EBD05A5BEE}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{EA27BB4A-F841-4806-85F7-3ABF92F9E8CE}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{06C7EEAC-167E-42C7-B678-621F7B6BE395}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{F4BB7D19-A456-41DE-9A65-7876A2EF00D9}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{CD3E533D-3658-46D9-90EE-4E8344A076FD}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{2CFFD4E7-903A-4C6A-A580-5AE2285A7A26}"
@@ -29,6 +35,10 @@ Global
 		{8E74EBBC-51CD-4D60-A560-B7A97CB3D388}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8E74EBBC-51CD-4D60-A560-B7A97CB3D388}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8E74EBBC-51CD-4D60-A560-B7A97CB3D388}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D799DC35-3792-440E-A688-01305C2BE213}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D799DC35-3792-440E-A688-01305C2BE213}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D799DC35-3792-440E-A688-01305C2BE213}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D799DC35-3792-440E-A688-01305C2BE213}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F3817B5F-98D8-4BE8-8C00-0C166EFBC2B7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F3817B5F-98D8-4BE8-8C00-0C166EFBC2B7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F3817B5F-98D8-4BE8-8C00-0C166EFBC2B7}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +51,10 @@ Global
 		{CAFF697E-0A65-49BA-9902-79D7D3B00326}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CAFF697E-0A65-49BA-9902-79D7D3B00326}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CAFF697E-0A65-49BA-9902-79D7D3B00326}.Release|Any CPU.Build.0 = Release|Any CPU
+		{24B0D53E-7BDF-4683-9D5B-48EBD05A5BEE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{24B0D53E-7BDF-4683-9D5B-48EBD05A5BEE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{24B0D53E-7BDF-4683-9D5B-48EBD05A5BEE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{24B0D53E-7BDF-4683-9D5B-48EBD05A5BEE}.Release|Any CPU.Build.0 = Release|Any CPU
 		{EA27BB4A-F841-4806-85F7-3ABF92F9E8CE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{EA27BB4A-F841-4806-85F7-3ABF92F9E8CE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EA27BB4A-F841-4806-85F7-3ABF92F9E8CE}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +63,10 @@ Global
 		{06C7EEAC-167E-42C7-B678-621F7B6BE395}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{06C7EEAC-167E-42C7-B678-621F7B6BE395}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{06C7EEAC-167E-42C7-B678-621F7B6BE395}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F4BB7D19-A456-41DE-9A65-7876A2EF00D9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F4BB7D19-A456-41DE-9A65-7876A2EF00D9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F4BB7D19-A456-41DE-9A65-7876A2EF00D9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F4BB7D19-A456-41DE-9A65-7876A2EF00D9}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +74,10 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{8E74EBBC-51CD-4D60-A560-B7A97CB3D388} = {CD3E533D-3658-46D9-90EE-4E8344A076FD}
 		{CAFF697E-0A65-49BA-9902-79D7D3B00326} = {CD3E533D-3658-46D9-90EE-4E8344A076FD}
+		{D799DC35-3792-440E-A688-01305C2BE213} = {2CFFD4E7-903A-4C6A-A580-5AE2285A7A26}
 		{F3817B5F-98D8-4BE8-8C00-0C166EFBC2B7} = {2CFFD4E7-903A-4C6A-A580-5AE2285A7A26}
+		{24B0D53E-7BDF-4683-9D5B-48EBD05A5BEE} = {2CFFD4E7-903A-4C6A-A580-5AE2285A7A26}
+		{F4BB7D19-A456-41DE-9A65-7876A2EF00D9} = {2CFFD4E7-903A-4C6A-A580-5AE2285A7A26}
 		{1312B533-04ED-4268-8DAF-A7C69BC870A4} = {EB3E1752-35A9-438C-8C14-0B56F9461589}
 		{EA27BB4A-F841-4806-85F7-3ABF92F9E8CE} = {7CAFBF55-2D7E-45C5-BEFD-47377A70237D}
 		{06C7EEAC-167E-42C7-B678-621F7B6BE395} = {7CAFBF55-2D7E-45C5-BEFD-47377A70237D}
diff --git a/src/libraries/System.Linq.Parallel/System.Linq.Parallel.sln b/src/libraries/System.Linq.Parallel/System.Linq.Parallel.sln
index 76791db07edeee..78660940df8b41 100644
--- a/src/libraries/System.Linq.Parallel/System.Linq.Parallel.sln
+++ b/src/libraries/System.Linq.Parallel/System.Linq.Parallel.sln
@@ -1,16 +1,24 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{FEAB4813-8FCB-4B06-8CA1-7743EA517F97}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{4E09E779-28BC-408E-BBCA-93D3432FED2D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{C991153B-A082-4ED9-8D99-9EBF98A6B105}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Parallel", "ref\System.Linq.Parallel.csproj", "{6201BF54-B81C-456D-BF3E-46C3404E720E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Parallel", "src\System.Linq.Parallel.csproj", "{CDF79D0D-248D-48A5-A698-00D34FBA64E1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Parallel.Tests", "tests\System.Linq.Parallel.Tests.csproj", "{0B9B4D1C-998E-4323-84E9-02400EFFBC05}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq", "..\System.Linq\ref\System.Linq.csproj", "{7FD74561-E291-4A05-888B-B32022C97F7E}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{775CCE4D-79E3-4D13-8C57-1FEDA8F7B773}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{CE258E72-5765-46B4-8B93-59D11F91FAE1}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{4B17E9F9-77EB-4FC4-A3A2-7901FFC4663D}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{75DB4DC3-5DD6-425B-BD36-19BF5B5E1180}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{20F9AEA0-7D11-4282-81E0-274CDF39D2DA}"
@@ -29,6 +37,14 @@ Global
 		{FEAB4813-8FCB-4B06-8CA1-7743EA517F97}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FEAB4813-8FCB-4B06-8CA1-7743EA517F97}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FEAB4813-8FCB-4B06-8CA1-7743EA517F97}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4E09E779-28BC-408E-BBCA-93D3432FED2D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4E09E779-28BC-408E-BBCA-93D3432FED2D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4E09E779-28BC-408E-BBCA-93D3432FED2D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4E09E779-28BC-408E-BBCA-93D3432FED2D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C991153B-A082-4ED9-8D99-9EBF98A6B105}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C991153B-A082-4ED9-8D99-9EBF98A6B105}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C991153B-A082-4ED9-8D99-9EBF98A6B105}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C991153B-A082-4ED9-8D99-9EBF98A6B105}.Release|Any CPU.Build.0 = Release|Any CPU
 		{6201BF54-B81C-456D-BF3E-46C3404E720E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{6201BF54-B81C-456D-BF3E-46C3404E720E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6201BF54-B81C-456D-BF3E-46C3404E720E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +57,10 @@ Global
 		{0B9B4D1C-998E-4323-84E9-02400EFFBC05}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0B9B4D1C-998E-4323-84E9-02400EFFBC05}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0B9B4D1C-998E-4323-84E9-02400EFFBC05}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7FD74561-E291-4A05-888B-B32022C97F7E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7FD74561-E291-4A05-888B-B32022C97F7E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7FD74561-E291-4A05-888B-B32022C97F7E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7FD74561-E291-4A05-888B-B32022C97F7E}.Release|Any CPU.Build.0 = Release|Any CPU
 		{775CCE4D-79E3-4D13-8C57-1FEDA8F7B773}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{775CCE4D-79E3-4D13-8C57-1FEDA8F7B773}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{775CCE4D-79E3-4D13-8C57-1FEDA8F7B773}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +69,10 @@ Global
 		{CE258E72-5765-46B4-8B93-59D11F91FAE1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CE258E72-5765-46B4-8B93-59D11F91FAE1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CE258E72-5765-46B4-8B93-59D11F91FAE1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4B17E9F9-77EB-4FC4-A3A2-7901FFC4663D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4B17E9F9-77EB-4FC4-A3A2-7901FFC4663D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4B17E9F9-77EB-4FC4-A3A2-7901FFC4663D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4B17E9F9-77EB-4FC4-A3A2-7901FFC4663D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +80,11 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{FEAB4813-8FCB-4B06-8CA1-7743EA517F97} = {75DB4DC3-5DD6-425B-BD36-19BF5B5E1180}
 		{0B9B4D1C-998E-4323-84E9-02400EFFBC05} = {75DB4DC3-5DD6-425B-BD36-19BF5B5E1180}
+		{4E09E779-28BC-408E-BBCA-93D3432FED2D} = {20F9AEA0-7D11-4282-81E0-274CDF39D2DA}
+		{C991153B-A082-4ED9-8D99-9EBF98A6B105} = {20F9AEA0-7D11-4282-81E0-274CDF39D2DA}
 		{6201BF54-B81C-456D-BF3E-46C3404E720E} = {20F9AEA0-7D11-4282-81E0-274CDF39D2DA}
+		{7FD74561-E291-4A05-888B-B32022C97F7E} = {20F9AEA0-7D11-4282-81E0-274CDF39D2DA}
+		{4B17E9F9-77EB-4FC4-A3A2-7901FFC4663D} = {20F9AEA0-7D11-4282-81E0-274CDF39D2DA}
 		{CDF79D0D-248D-48A5-A698-00D34FBA64E1} = {4E48C076-587B-43F6-81C7-3362BDC8D1D8}
 		{775CCE4D-79E3-4D13-8C57-1FEDA8F7B773} = {B2591C6D-F523-4C15-9E29-2E2E01ACB2C4}
 		{CE258E72-5765-46B4-8B93-59D11F91FAE1} = {B2591C6D-F523-4C15-9E29-2E2E01ACB2C4}
diff --git a/src/libraries/System.Linq.Queryable/System.Linq.Queryable.sln b/src/libraries/System.Linq.Queryable/System.Linq.Queryable.sln
index 393c5c5a340879..cd9d51c840a308 100644
--- a/src/libraries/System.Linq.Queryable/System.Linq.Queryable.sln
+++ b/src/libraries/System.Linq.Queryable/System.Linq.Queryable.sln
@@ -1,16 +1,26 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{51EBF7EB-BE6B-4141-89A6-7F069CFF7E46}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{297BB726-E2FE-4163-9390-9D7A9B3E572A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Expressions", "..\System.Linq.Expressions\ref\System.Linq.Expressions.csproj", "{2A00274D-3CA0-4AF8-B915-2F4970367AF8}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Queryable", "ref\System.Linq.Queryable.csproj", "{3C8FC554-3184-46F3-9AFC-C11507020B5F}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Queryable", "src\System.Linq.Queryable.csproj", "{EC9BDC43-2701-4942-AFAC-FED0555B60C9}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq.Queryable.Tests", "tests\System.Linq.Queryable.Tests.csproj", "{40A8D49D-B8A3-4780-84D0-C6DBF37BF91E}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq", "..\System.Linq\ref\System.Linq.csproj", "{D0D3C58F-76F1-4F34-98CC-D94FD4BF4F7E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{5990688C-797A-4A3A-9DFE-729443E60EA6}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{D100FF6C-66B4-43A9-AB3E-80E8B3D87A7F}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{ACFE06FC-0223-4F8F-88B9-AE977B9BEB30}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{12AF1EDA-A597-4DEE-A91F-6E784B8D7555}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{55EA11AE-0CFF-47C3-AF61-FE49C04F5C94}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{4175E0A1-D5C1-470E-8F0A-EB05DED9B1F4}"
@@ -29,6 +39,14 @@ Global
 		{51EBF7EB-BE6B-4141-89A6-7F069CFF7E46}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{51EBF7EB-BE6B-4141-89A6-7F069CFF7E46}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{51EBF7EB-BE6B-4141-89A6-7F069CFF7E46}.Release|Any CPU.Build.0 = Release|Any CPU
+		{297BB726-E2FE-4163-9390-9D7A9B3E572A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{297BB726-E2FE-4163-9390-9D7A9B3E572A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{297BB726-E2FE-4163-9390-9D7A9B3E572A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{297BB726-E2FE-4163-9390-9D7A9B3E572A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2A00274D-3CA0-4AF8-B915-2F4970367AF8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2A00274D-3CA0-4AF8-B915-2F4970367AF8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2A00274D-3CA0-4AF8-B915-2F4970367AF8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2A00274D-3CA0-4AF8-B915-2F4970367AF8}.Release|Any CPU.Build.0 = Release|Any CPU
 		{3C8FC554-3184-46F3-9AFC-C11507020B5F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{3C8FC554-3184-46F3-9AFC-C11507020B5F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3C8FC554-3184-46F3-9AFC-C11507020B5F}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +59,14 @@ Global
 		{40A8D49D-B8A3-4780-84D0-C6DBF37BF91E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{40A8D49D-B8A3-4780-84D0-C6DBF37BF91E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{40A8D49D-B8A3-4780-84D0-C6DBF37BF91E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D0D3C58F-76F1-4F34-98CC-D94FD4BF4F7E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D0D3C58F-76F1-4F34-98CC-D94FD4BF4F7E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D0D3C58F-76F1-4F34-98CC-D94FD4BF4F7E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D0D3C58F-76F1-4F34-98CC-D94FD4BF4F7E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5990688C-797A-4A3A-9DFE-729443E60EA6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5990688C-797A-4A3A-9DFE-729443E60EA6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5990688C-797A-4A3A-9DFE-729443E60EA6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5990688C-797A-4A3A-9DFE-729443E60EA6}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D100FF6C-66B4-43A9-AB3E-80E8B3D87A7F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D100FF6C-66B4-43A9-AB3E-80E8B3D87A7F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D100FF6C-66B4-43A9-AB3E-80E8B3D87A7F}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +75,10 @@ Global
 		{ACFE06FC-0223-4F8F-88B9-AE977B9BEB30}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{ACFE06FC-0223-4F8F-88B9-AE977B9BEB30}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{ACFE06FC-0223-4F8F-88B9-AE977B9BEB30}.Release|Any CPU.Build.0 = Release|Any CPU
+		{12AF1EDA-A597-4DEE-A91F-6E784B8D7555}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{12AF1EDA-A597-4DEE-A91F-6E784B8D7555}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{12AF1EDA-A597-4DEE-A91F-6E784B8D7555}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{12AF1EDA-A597-4DEE-A91F-6E784B8D7555}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +86,12 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{51EBF7EB-BE6B-4141-89A6-7F069CFF7E46} = {55EA11AE-0CFF-47C3-AF61-FE49C04F5C94}
 		{40A8D49D-B8A3-4780-84D0-C6DBF37BF91E} = {55EA11AE-0CFF-47C3-AF61-FE49C04F5C94}
+		{297BB726-E2FE-4163-9390-9D7A9B3E572A} = {4175E0A1-D5C1-470E-8F0A-EB05DED9B1F4}
+		{2A00274D-3CA0-4AF8-B915-2F4970367AF8} = {4175E0A1-D5C1-470E-8F0A-EB05DED9B1F4}
 		{3C8FC554-3184-46F3-9AFC-C11507020B5F} = {4175E0A1-D5C1-470E-8F0A-EB05DED9B1F4}
+		{D0D3C58F-76F1-4F34-98CC-D94FD4BF4F7E} = {4175E0A1-D5C1-470E-8F0A-EB05DED9B1F4}
+		{5990688C-797A-4A3A-9DFE-729443E60EA6} = {4175E0A1-D5C1-470E-8F0A-EB05DED9B1F4}
+		{12AF1EDA-A597-4DEE-A91F-6E784B8D7555} = {4175E0A1-D5C1-470E-8F0A-EB05DED9B1F4}
 		{EC9BDC43-2701-4942-AFAC-FED0555B60C9} = {E6F704C7-2418-4ADC-90E6-9C6570EF57BB}
 		{D100FF6C-66B4-43A9-AB3E-80E8B3D87A7F} = {D124A349-76C6-4FD9-AE3F-D0B674D03CB3}
 		{ACFE06FC-0223-4F8F-88B9-AE977B9BEB30} = {D124A349-76C6-4FD9-AE3F-D0B674D03CB3}
diff --git a/src/libraries/System.Linq/System.Linq.sln b/src/libraries/System.Linq/System.Linq.sln
index 639bf2fb65cc26..cdff87d758a98d 100644
--- a/src/libraries/System.Linq/System.Linq.sln
+++ b/src/libraries/System.Linq/System.Linq.sln
@@ -1,6 +1,8 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{AF1B1B01-A4EC-45F4-AE51-CC1FA7892181}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{3A8560D8-0E79-4BDE-802A-C96C7FE98258}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq", "ref\System.Linq.csproj", "{7E4C1F09-B4F2-470E-9E7B-2C386E93D657}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Linq", "src\System.Linq.csproj", "{14B966BB-CE23-4432-ADBB-89974389AC1D}"
@@ -11,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{C8F0459C-15D5-4624-8CE4-E93ADF96A28C}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{D3160C37-FC48-4907-8F4A-F584ED12B275}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{E291F4BF-7B8B-45AD-88F5-FB8B8380C126}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{0BCB262A-FC13-4A48-BB0B-9FA293594701}"
@@ -29,6 +33,10 @@ Global
 		{AF1B1B01-A4EC-45F4-AE51-CC1FA7892181}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AF1B1B01-A4EC-45F4-AE51-CC1FA7892181}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AF1B1B01-A4EC-45F4-AE51-CC1FA7892181}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3A8560D8-0E79-4BDE-802A-C96C7FE98258}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3A8560D8-0E79-4BDE-802A-C96C7FE98258}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3A8560D8-0E79-4BDE-802A-C96C7FE98258}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3A8560D8-0E79-4BDE-802A-C96C7FE98258}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7E4C1F09-B4F2-470E-9E7B-2C386E93D657}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7E4C1F09-B4F2-470E-9E7B-2C386E93D657}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7E4C1F09-B4F2-470E-9E7B-2C386E93D657}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +57,10 @@ Global
 		{C8F0459C-15D5-4624-8CE4-E93ADF96A28C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C8F0459C-15D5-4624-8CE4-E93ADF96A28C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C8F0459C-15D5-4624-8CE4-E93ADF96A28C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D3160C37-FC48-4907-8F4A-F584ED12B275}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D3160C37-FC48-4907-8F4A-F584ED12B275}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D3160C37-FC48-4907-8F4A-F584ED12B275}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D3160C37-FC48-4907-8F4A-F584ED12B275}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +68,9 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{AF1B1B01-A4EC-45F4-AE51-CC1FA7892181} = {E291F4BF-7B8B-45AD-88F5-FB8B8380C126}
 		{80A4051B-4A36-4A8B-BA43-A5AB8AA959F3} = {E291F4BF-7B8B-45AD-88F5-FB8B8380C126}
+		{3A8560D8-0E79-4BDE-802A-C96C7FE98258} = {0BCB262A-FC13-4A48-BB0B-9FA293594701}
 		{7E4C1F09-B4F2-470E-9E7B-2C386E93D657} = {0BCB262A-FC13-4A48-BB0B-9FA293594701}
+		{D3160C37-FC48-4907-8F4A-F584ED12B275} = {0BCB262A-FC13-4A48-BB0B-9FA293594701}
 		{14B966BB-CE23-4432-ADBB-89974389AC1D} = {E6102BFA-0803-4AB7-8E91-C4D3B42AFA20}
 		{4BEC631E-B5FD-453F-82A0-C95C461798EA} = {E61195C4-72B4-47A3-AC98-1F896A0C770F}
 		{C8F0459C-15D5-4624-8CE4-E93ADF96A28C} = {E61195C4-72B4-47A3-AC98-1F896A0C770F}
diff --git a/src/libraries/System.Management/System.Management.sln b/src/libraries/System.Management/System.Management.sln
index b81c9c6389a6cb..efbf1efdf4e83c 100644
--- a/src/libraries/System.Management/System.Management.sln
+++ b/src/libraries/System.Management/System.Management.sln
@@ -5,8 +5,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.CodeDom", "..\System
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.CodeDom", "..\System.CodeDom\src\System.CodeDom.csproj", "{7B9EB977-908A-43CB-B2FB-E4E34373F3BF}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{86F0F693-CDB8-411C-94C8-0CA8990ED56B}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Management", "ref\System.Management.csproj", "{12233594-0AC7-45C7-B4E7-8DAF161A299E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Management", "src\System.Management.csproj", "{D31C6457-B81D-4503-938B-93877DDDBDB5}"
@@ -17,10 +15,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{AEECC1B0-80B3-4DD2-A309-76E4CF12310E}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{C76091F8-D9A4-4C43-8780-C41045F6FF2B}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{C7C6E8BD-304B-499B-9A7E-E19CF4E3342C}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{50F325CE-EDFC-4704-BF30-C97AACD9F558}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{441745A2-6E7F-48B9-8C9D-A48E0171B3A5}"
@@ -47,10 +41,6 @@ Global
 		{7B9EB977-908A-43CB-B2FB-E4E34373F3BF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7B9EB977-908A-43CB-B2FB-E4E34373F3BF}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7B9EB977-908A-43CB-B2FB-E4E34373F3BF}.Release|Any CPU.Build.0 = Release|Any CPU
-		{86F0F693-CDB8-411C-94C8-0CA8990ED56B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{86F0F693-CDB8-411C-94C8-0CA8990ED56B}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{86F0F693-CDB8-411C-94C8-0CA8990ED56B}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{86F0F693-CDB8-411C-94C8-0CA8990ED56B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{12233594-0AC7-45C7-B4E7-8DAF161A299E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{12233594-0AC7-45C7-B4E7-8DAF161A299E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{12233594-0AC7-45C7-B4E7-8DAF161A299E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -71,14 +61,6 @@ Global
 		{AEECC1B0-80B3-4DD2-A309-76E4CF12310E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AEECC1B0-80B3-4DD2-A309-76E4CF12310E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AEECC1B0-80B3-4DD2-A309-76E4CF12310E}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C76091F8-D9A4-4C43-8780-C41045F6FF2B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C76091F8-D9A4-4C43-8780-C41045F6FF2B}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C76091F8-D9A4-4C43-8780-C41045F6FF2B}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C76091F8-D9A4-4C43-8780-C41045F6FF2B}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C7C6E8BD-304B-499B-9A7E-E19CF4E3342C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C7C6E8BD-304B-499B-9A7E-E19CF4E3342C}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C7C6E8BD-304B-499B-9A7E-E19CF4E3342C}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C7C6E8BD-304B-499B-9A7E-E19CF4E3342C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -87,10 +69,7 @@ Global
 		{45B6D324-6008-4A22-8AFD-1F96A2CF8CF3} = {50F325CE-EDFC-4704-BF30-C97AACD9F558}
 		{7113AE59-F125-4378-B93A-9C5C1450B306} = {50F325CE-EDFC-4704-BF30-C97AACD9F558}
 		{EAEFAF2D-A83D-4813-BD23-56009A3691D9} = {441745A2-6E7F-48B9-8C9D-A48E0171B3A5}
-		{86F0F693-CDB8-411C-94C8-0CA8990ED56B} = {441745A2-6E7F-48B9-8C9D-A48E0171B3A5}
 		{12233594-0AC7-45C7-B4E7-8DAF161A299E} = {441745A2-6E7F-48B9-8C9D-A48E0171B3A5}
-		{C76091F8-D9A4-4C43-8780-C41045F6FF2B} = {441745A2-6E7F-48B9-8C9D-A48E0171B3A5}
-		{C7C6E8BD-304B-499B-9A7E-E19CF4E3342C} = {441745A2-6E7F-48B9-8C9D-A48E0171B3A5}
 		{7B9EB977-908A-43CB-B2FB-E4E34373F3BF} = {6DC74D98-13B5-4230-87B4-ED3162AFC233}
 		{D31C6457-B81D-4503-938B-93877DDDBDB5} = {6DC74D98-13B5-4230-87B4-ED3162AFC233}
 		{8A7BDD6F-B220-4FDD-BC2A-A909A7C01D61} = {64360DAC-C8F2-4231-A678-CCEFD683949D}
diff --git a/src/libraries/System.Memory.Data/System.Memory.Data.sln b/src/libraries/System.Memory.Data/System.Memory.Data.sln
index 60ed6491e42096..09b8f13bd6b88b 100644
--- a/src/libraries/System.Memory.Data/System.Memory.Data.sln
+++ b/src/libraries/System.Memory.Data/System.Memory.Data.sln
@@ -5,16 +5,24 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bcl.AsyncInterfac
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bcl.AsyncInterfaces", "..\Microsoft.Bcl.AsyncInterfaces\src\Microsoft.Bcl.AsyncInterfaces.csproj", "{1D866ECD-FD46-4FCA-9408-D1E3E9CB1F43}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{9CFA766E-448C-46B5-BDF4-69E57276163A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{C98534B9-FB9B-49A4-83FD-D139B9DFBF1D}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory.Data", "ref\System.Memory.Data.csproj", "{ACB7E0BF-015F-43DC-A2F5-85506173B223}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory.Data", "src\System.Memory.Data.csproj", "{ACDB56AF-7B9F-4762-9764-D6FF09118D09}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory.Data.Tests", "tests\System.Memory.Data.Tests.csproj", "{804B5D44-05A3-491E-A6AB-35C592E6703E}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{5C5B8D0F-8764-4EDB-962B-7B541B18FCE8}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{D42EA0B4-9775-46FD-BAEC-FCE96172FCF4}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{3B738A97-60C4-40EC-B38B-E41C38C18616}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{21F4999E-EC35-456A-AB99-92C65DD24CC5}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{B137F36F-56CB-46B0-ABDD-B80C82494696}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\src\System.Text.Encodings.Web.csproj", "{0DE5E7DA-0AE0-4CF2-95AB-1E476FD68C5C}"
@@ -53,6 +61,14 @@ Global
 		{1D866ECD-FD46-4FCA-9408-D1E3E9CB1F43}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1D866ECD-FD46-4FCA-9408-D1E3E9CB1F43}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1D866ECD-FD46-4FCA-9408-D1E3E9CB1F43}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9CFA766E-448C-46B5-BDF4-69E57276163A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9CFA766E-448C-46B5-BDF4-69E57276163A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9CFA766E-448C-46B5-BDF4-69E57276163A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9CFA766E-448C-46B5-BDF4-69E57276163A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C98534B9-FB9B-49A4-83FD-D139B9DFBF1D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C98534B9-FB9B-49A4-83FD-D139B9DFBF1D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C98534B9-FB9B-49A4-83FD-D139B9DFBF1D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C98534B9-FB9B-49A4-83FD-D139B9DFBF1D}.Release|Any CPU.Build.0 = Release|Any CPU
 		{ACB7E0BF-015F-43DC-A2F5-85506173B223}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{ACB7E0BF-015F-43DC-A2F5-85506173B223}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{ACB7E0BF-015F-43DC-A2F5-85506173B223}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -65,6 +81,10 @@ Global
 		{804B5D44-05A3-491E-A6AB-35C592E6703E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{804B5D44-05A3-491E-A6AB-35C592E6703E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{804B5D44-05A3-491E-A6AB-35C592E6703E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5C5B8D0F-8764-4EDB-962B-7B541B18FCE8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5C5B8D0F-8764-4EDB-962B-7B541B18FCE8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5C5B8D0F-8764-4EDB-962B-7B541B18FCE8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5C5B8D0F-8764-4EDB-962B-7B541B18FCE8}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D42EA0B4-9775-46FD-BAEC-FCE96172FCF4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D42EA0B4-9775-46FD-BAEC-FCE96172FCF4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D42EA0B4-9775-46FD-BAEC-FCE96172FCF4}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -73,6 +93,10 @@ Global
 		{3B738A97-60C4-40EC-B38B-E41C38C18616}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3B738A97-60C4-40EC-B38B-E41C38C18616}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3B738A97-60C4-40EC-B38B-E41C38C18616}.Release|Any CPU.Build.0 = Release|Any CPU
+		{21F4999E-EC35-456A-AB99-92C65DD24CC5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{21F4999E-EC35-456A-AB99-92C65DD24CC5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{21F4999E-EC35-456A-AB99-92C65DD24CC5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{21F4999E-EC35-456A-AB99-92C65DD24CC5}.Release|Any CPU.Build.0 = Release|Any CPU
 		{B137F36F-56CB-46B0-ABDD-B80C82494696}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B137F36F-56CB-46B0-ABDD-B80C82494696}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B137F36F-56CB-46B0-ABDD-B80C82494696}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -105,7 +129,11 @@ Global
 		{73EE06DD-772E-44E9-9B91-A9AF081C2BEB} = {2BD73108-47D7-40E6-BFCB-169E6AD42A81}
 		{804B5D44-05A3-491E-A6AB-35C592E6703E} = {2BD73108-47D7-40E6-BFCB-169E6AD42A81}
 		{B9162F6C-4CD1-4D33-BA4A-42830A1B1C66} = {E6AF8CEE-6550-4190-97D4-D51C5B114919}
+		{9CFA766E-448C-46B5-BDF4-69E57276163A} = {E6AF8CEE-6550-4190-97D4-D51C5B114919}
+		{C98534B9-FB9B-49A4-83FD-D139B9DFBF1D} = {E6AF8CEE-6550-4190-97D4-D51C5B114919}
 		{ACB7E0BF-015F-43DC-A2F5-85506173B223} = {E6AF8CEE-6550-4190-97D4-D51C5B114919}
+		{5C5B8D0F-8764-4EDB-962B-7B541B18FCE8} = {E6AF8CEE-6550-4190-97D4-D51C5B114919}
+		{21F4999E-EC35-456A-AB99-92C65DD24CC5} = {E6AF8CEE-6550-4190-97D4-D51C5B114919}
 		{B137F36F-56CB-46B0-ABDD-B80C82494696} = {E6AF8CEE-6550-4190-97D4-D51C5B114919}
 		{1D93DCD8-BF67-4FB5-A25A-7837F230B173} = {E6AF8CEE-6550-4190-97D4-D51C5B114919}
 		{1D866ECD-FD46-4FCA-9408-D1E3E9CB1F43} = {D908DCBE-EFA4-4CCA-9A1C-AEB48D59C504}
diff --git a/src/libraries/System.Memory/System.Memory.sln b/src/libraries/System.Memory/System.Memory.sln
index 4573bcc5812309..42471da3e93e93 100644
--- a/src/libraries/System.Memory/System.Memory.sln
+++ b/src/libraries/System.Memory/System.Memory.sln
@@ -1,8 +1,4 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.3.32412.434
-MinimumVisualStudioVersion = 10.0.40219.1
+Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib", "..\..\coreclr\System.Private.CoreLib\System.Private.CoreLib.csproj", "{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{6A54FACA-933E-4C1D-92AB-1A5506CFC212}"
@@ -19,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{B773D664-C00B-4DB3-823B-947576EE7A46}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{C352AC7D-959D-431F-AF83-2CA506B70D59}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{FA259C32-B79B-4DE2-9677-055D5D25FA33}"
@@ -29,23 +27,17 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{2BEB1A89-DD2
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Checked|Any CPU = Checked|Any CPU
-		Checked|x64 = Checked|x64
-		Checked|x86 = Checked|x86
 		Debug|Any CPU = Debug|Any CPU
 		Debug|x64 = Debug|x64
 		Debug|x86 = Debug|x86
 		Release|Any CPU = Release|Any CPU
 		Release|x64 = Release|x64
 		Release|x86 = Release|x86
+		Checked|Any CPU = Checked|Any CPU
+		Checked|x64 = Checked|x64
+		Checked|x86 = Checked|x86
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|Any CPU.ActiveCfg = Checked|x64
-		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|Any CPU.Build.0 = Checked|x64
-		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|x64.ActiveCfg = Checked|x64
-		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|x64.Build.0 = Checked|x64
-		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|x86.ActiveCfg = Checked|x86
-		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|x86.Build.0 = Checked|x86
 		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Debug|Any CPU.ActiveCfg = Debug|x64
 		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Debug|Any CPU.Build.0 = Debug|x64
 		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Debug|x64.ActiveCfg = Debug|x64
@@ -58,12 +50,12 @@ Global
 		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Release|x64.Build.0 = Release|x64
 		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Release|x86.ActiveCfg = Release|x86
 		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Release|x86.Build.0 = Release|x86
-		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|x64.Build.0 = Debug|Any CPU
-		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|x86.Build.0 = Debug|Any CPU
+		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|Any CPU.ActiveCfg = Checked|x64
+		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|Any CPU.Build.0 = Checked|x64
+		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|x64.ActiveCfg = Checked|x64
+		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|x64.Build.0 = Checked|x64
+		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|x86.ActiveCfg = Checked|x86
+		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22}.Checked|x86.Build.0 = Checked|x86
 		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -76,12 +68,12 @@ Global
 		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Release|x64.Build.0 = Release|Any CPU
 		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Release|x86.ActiveCfg = Release|Any CPU
 		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Release|x86.Build.0 = Release|Any CPU
-		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|x64.Build.0 = Debug|Any CPU
-		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|x86.Build.0 = Debug|Any CPU
+		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|x64.Build.0 = Debug|Any CPU
+		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{6A54FACA-933E-4C1D-92AB-1A5506CFC212}.Checked|x86.Build.0 = Debug|Any CPU
 		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -94,12 +86,12 @@ Global
 		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Release|x64.Build.0 = Release|Any CPU
 		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Release|x86.ActiveCfg = Release|Any CPU
 		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Release|x86.Build.0 = Release|Any CPU
-		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|x64.Build.0 = Debug|Any CPU
-		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|x86.Build.0 = Debug|Any CPU
+		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|x64.Build.0 = Debug|Any CPU
+		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{9112BAE3-344D-4DD0-ADC9-478D82B84584}.Checked|x86.Build.0 = Debug|Any CPU
 		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -112,12 +104,12 @@ Global
 		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Release|x64.Build.0 = Release|Any CPU
 		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Release|x86.ActiveCfg = Release|Any CPU
 		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Release|x86.Build.0 = Release|Any CPU
-		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|x64.Build.0 = Debug|Any CPU
-		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|x86.Build.0 = Debug|Any CPU
+		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|x64.Build.0 = Debug|Any CPU
+		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92}.Checked|x86.Build.0 = Debug|Any CPU
 		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -130,12 +122,12 @@ Global
 		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Release|x64.Build.0 = Release|Any CPU
 		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Release|x86.ActiveCfg = Release|Any CPU
 		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Release|x86.Build.0 = Release|Any CPU
-		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|x64.Build.0 = Debug|Any CPU
-		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|x86.Build.0 = Debug|Any CPU
+		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|x64.Build.0 = Debug|Any CPU
+		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297}.Checked|x86.Build.0 = Debug|Any CPU
 		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -148,12 +140,12 @@ Global
 		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Release|x64.Build.0 = Release|Any CPU
 		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Release|x86.ActiveCfg = Release|Any CPU
 		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Release|x86.Build.0 = Release|Any CPU
-		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|x64.Build.0 = Debug|Any CPU
-		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|x86.Build.0 = Debug|Any CPU
+		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|x64.Build.0 = Debug|Any CPU
+		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{EFF00253-633C-4D2F-86EE-F40C721F6A68}.Checked|x86.Build.0 = Debug|Any CPU
 		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -166,12 +158,12 @@ Global
 		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Release|x64.Build.0 = Release|Any CPU
 		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Release|x86.ActiveCfg = Release|Any CPU
 		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Release|x86.Build.0 = Release|Any CPU
-		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|x64.Build.0 = Debug|Any CPU
-		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|x86.Build.0 = Debug|Any CPU
+		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|x64.Build.0 = Debug|Any CPU
+		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7}.Checked|x86.Build.0 = Debug|Any CPU
 		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -184,16 +176,41 @@ Global
 		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Release|x64.Build.0 = Release|Any CPU
 		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Release|x86.ActiveCfg = Release|Any CPU
 		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Release|x86.Build.0 = Release|Any CPU
+		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|x64.Build.0 = Debug|Any CPU
+		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F}.Checked|x86.Build.0 = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Debug|x64.Build.0 = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Debug|x86.Build.0 = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Release|x64.ActiveCfg = Release|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Release|x64.Build.0 = Release|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Release|x86.ActiveCfg = Release|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Release|x86.Build.0 = Release|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Checked|x64.Build.0 = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{B773D664-C00B-4DB3-823B-947576EE7A46}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{7746BFD6-E6D6-4703-AA2D-43380B5DEA22} = {C352AC7D-959D-431F-AF83-2CA506B70D59}
-		{6A54FACA-933E-4C1D-92AB-1A5506CFC212} = {FA259C32-B79B-4DE2-9677-055D5D25FA33}
-		{9112BAE3-344D-4DD0-ADC9-478D82B84584} = {7212FBCF-E89D-4065-9DCE-D5F7E5D3EF1D}
 		{C9417154-D8DB-4FF9-9DD8-6B2ED351FC92} = {C352AC7D-959D-431F-AF83-2CA506B70D59}
+		{6A54FACA-933E-4C1D-92AB-1A5506CFC212} = {FA259C32-B79B-4DE2-9677-055D5D25FA33}
 		{C2BC6AE7-7E8B-4AA2-8E9F-5D4B9127B297} = {FA259C32-B79B-4DE2-9677-055D5D25FA33}
+		{9112BAE3-344D-4DD0-ADC9-478D82B84584} = {7212FBCF-E89D-4065-9DCE-D5F7E5D3EF1D}
+		{B773D664-C00B-4DB3-823B-947576EE7A46} = {7212FBCF-E89D-4065-9DCE-D5F7E5D3EF1D}
 		{EFF00253-633C-4D2F-86EE-F40C721F6A68} = {2BEB1A89-DD2D-42BD-95DD-89860A0C9663}
 		{84AD7BF6-D76C-4BEE-9879-5A23150DD3F7} = {2BEB1A89-DD2D-42BD-95DD-89860A0C9663}
 		{DA7CEED7-1A86-4221-B4AD-4307AB83A31F} = {2BEB1A89-DD2D-42BD-95DD-89860A0C9663}
@@ -201,7 +218,4 @@ Global
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {65DB6A6B-0AAC-4BC2-A61A-641679771DC7}
 	EndGlobalSection
-	GlobalSection(SharedMSBuildProjectFiles) = preSolution
-		..\System.Private.CoreLib\src\System.Private.CoreLib.Shared.projitems*{7746bfd6-e6d6-4703-aa2d-43380b5dea22}*SharedItemsImports = 5
-	EndGlobalSection
 EndGlobal
diff --git a/src/libraries/System.Net.Http.Json/System.Net.Http.Json.sln b/src/libraries/System.Net.Http.Json/System.Net.Http.Json.sln
index 276c4675801e5a..8773c237a84c14 100644
--- a/src/libraries/System.Net.Http.Json/System.Net.Http.Json.sln
+++ b/src/libraries/System.Net.Http.Json/System.Net.Http.Json.sln
@@ -5,8 +5,20 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bcl.AsyncInterfac
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bcl.AsyncInterfaces", "..\Microsoft.Bcl.AsyncInterfaces\src\Microsoft.Bcl.AsyncInterfaces.csproj", "{4FB629CD-5FFC-47AC-9670-A2A8AFEE8926}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{C2CA73DE-D557-40C1-9979-055E36518E3C}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{74365908-C526-4638-B719-84448B21180B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{EDC59866-9577-4E5C-BF0C-6EEF68A137DD}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{ACF06402-BBE3-489F-8AD2-8EBADC1AC729}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\ref\System.Diagnostics.DiagnosticSource.csproj", "{FBA6F4E4-2585-4607-B6A9-0C1A8145205F}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{82889B75-C5C4-4449-87D0-4359DA14D253}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{FD976403-0F25-4EC2-BBDA-A41EC5A5770A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http.Json", "ref\System.Net.Http.Json.csproj", "{2F4E0ED7-19C4-4280-87EF-C32C155815F3}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http.Json", "src\System.Net.Http.Json.csproj", "{7DC969DA-8BD3-4E64-88E8-26AFE65BFF7E}"
@@ -15,12 +27,26 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http.Json.Functi
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http.Json.Unit.Tests", "tests\UnitTests\System.Net.Http.Json.Unit.Tests.csproj", "{E5F445FD-335C-418D-A46F-D62AE59333FC}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Quic", "..\System.Net.Quic\ref\System.Net.Quic.csproj", "{65CF8B8B-794A-4523-A2E7-BBDD24D9DC1D}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http", "..\System.Net.Http\ref\System.Net.Http.csproj", "{FD563463-BE00-4E6C-9704-77F018DE4078}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{036B5C92-0581-42F1-8271-A1C29BC4F7D7}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Security", "..\System.Net.Security\ref\System.Net.Security.csproj", "{D10E60B3-0E6B-45FC-BD6B-C7E9BFC61ADB}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Sockets", "..\System.Net.Sockets\ref\System.Net.Sockets.csproj", "{9B1C195F-B2F0-44E4-8781-EC8A05BC8A35}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{4AED92A2-8DEB-41B4-862D-8B779FA1CFCE}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{E1A1EC7C-3257-46EB-8DBC-DE8DAB3F4F4F}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{B5B5BD5D-E24F-468F-8F9D-8C6ED3C0D5C4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{A3DB2B5D-FC7D-4292-B6D9-22A6A67C1237}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{A92B44A6-6D43-4337-B06D-2398330403D4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{3CB5F995-E5F8-4AF8-A4FD-2AD69A4DC43C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{1A9E7E5D-B340-4677-8745-2811F07148C6}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\src\System.Text.Encodings.Web.csproj", "{FEBE9C47-A00B-40B2-A85B-74ECE2F8B80A}"
@@ -59,10 +85,34 @@ Global
 		{4FB629CD-5FFC-47AC-9670-A2A8AFEE8926}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4FB629CD-5FFC-47AC-9670-A2A8AFEE8926}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4FB629CD-5FFC-47AC-9670-A2A8AFEE8926}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C2CA73DE-D557-40C1-9979-055E36518E3C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C2CA73DE-D557-40C1-9979-055E36518E3C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C2CA73DE-D557-40C1-9979-055E36518E3C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C2CA73DE-D557-40C1-9979-055E36518E3C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{74365908-C526-4638-B719-84448B21180B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{74365908-C526-4638-B719-84448B21180B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{74365908-C526-4638-B719-84448B21180B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{74365908-C526-4638-B719-84448B21180B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EDC59866-9577-4E5C-BF0C-6EEF68A137DD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EDC59866-9577-4E5C-BF0C-6EEF68A137DD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EDC59866-9577-4E5C-BF0C-6EEF68A137DD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EDC59866-9577-4E5C-BF0C-6EEF68A137DD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ACF06402-BBE3-489F-8AD2-8EBADC1AC729}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ACF06402-BBE3-489F-8AD2-8EBADC1AC729}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ACF06402-BBE3-489F-8AD2-8EBADC1AC729}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ACF06402-BBE3-489F-8AD2-8EBADC1AC729}.Release|Any CPU.Build.0 = Release|Any CPU
 		{FBA6F4E4-2585-4607-B6A9-0C1A8145205F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FBA6F4E4-2585-4607-B6A9-0C1A8145205F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FBA6F4E4-2585-4607-B6A9-0C1A8145205F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FBA6F4E4-2585-4607-B6A9-0C1A8145205F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{82889B75-C5C4-4449-87D0-4359DA14D253}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{82889B75-C5C4-4449-87D0-4359DA14D253}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{82889B75-C5C4-4449-87D0-4359DA14D253}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{82889B75-C5C4-4449-87D0-4359DA14D253}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FD976403-0F25-4EC2-BBDA-A41EC5A5770A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FD976403-0F25-4EC2-BBDA-A41EC5A5770A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FD976403-0F25-4EC2-BBDA-A41EC5A5770A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FD976403-0F25-4EC2-BBDA-A41EC5A5770A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{2F4E0ED7-19C4-4280-87EF-C32C155815F3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2F4E0ED7-19C4-4280-87EF-C32C155815F3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2F4E0ED7-19C4-4280-87EF-C32C155815F3}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -79,10 +129,22 @@ Global
 		{E5F445FD-335C-418D-A46F-D62AE59333FC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E5F445FD-335C-418D-A46F-D62AE59333FC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E5F445FD-335C-418D-A46F-D62AE59333FC}.Release|Any CPU.Build.0 = Release|Any CPU
-		{65CF8B8B-794A-4523-A2E7-BBDD24D9DC1D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{65CF8B8B-794A-4523-A2E7-BBDD24D9DC1D}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{65CF8B8B-794A-4523-A2E7-BBDD24D9DC1D}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{65CF8B8B-794A-4523-A2E7-BBDD24D9DC1D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FD563463-BE00-4E6C-9704-77F018DE4078}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FD563463-BE00-4E6C-9704-77F018DE4078}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FD563463-BE00-4E6C-9704-77F018DE4078}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FD563463-BE00-4E6C-9704-77F018DE4078}.Release|Any CPU.Build.0 = Release|Any CPU
+		{036B5C92-0581-42F1-8271-A1C29BC4F7D7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{036B5C92-0581-42F1-8271-A1C29BC4F7D7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{036B5C92-0581-42F1-8271-A1C29BC4F7D7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{036B5C92-0581-42F1-8271-A1C29BC4F7D7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D10E60B3-0E6B-45FC-BD6B-C7E9BFC61ADB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D10E60B3-0E6B-45FC-BD6B-C7E9BFC61ADB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D10E60B3-0E6B-45FC-BD6B-C7E9BFC61ADB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D10E60B3-0E6B-45FC-BD6B-C7E9BFC61ADB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9B1C195F-B2F0-44E4-8781-EC8A05BC8A35}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9B1C195F-B2F0-44E4-8781-EC8A05BC8A35}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9B1C195F-B2F0-44E4-8781-EC8A05BC8A35}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9B1C195F-B2F0-44E4-8781-EC8A05BC8A35}.Release|Any CPU.Build.0 = Release|Any CPU
 		{4AED92A2-8DEB-41B4-862D-8B779FA1CFCE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4AED92A2-8DEB-41B4-862D-8B779FA1CFCE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4AED92A2-8DEB-41B4-862D-8B779FA1CFCE}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -91,6 +153,22 @@ Global
 		{E1A1EC7C-3257-46EB-8DBC-DE8DAB3F4F4F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E1A1EC7C-3257-46EB-8DBC-DE8DAB3F4F4F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E1A1EC7C-3257-46EB-8DBC-DE8DAB3F4F4F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B5B5BD5D-E24F-468F-8F9D-8C6ED3C0D5C4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B5B5BD5D-E24F-468F-8F9D-8C6ED3C0D5C4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B5B5BD5D-E24F-468F-8F9D-8C6ED3C0D5C4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B5B5BD5D-E24F-468F-8F9D-8C6ED3C0D5C4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A3DB2B5D-FC7D-4292-B6D9-22A6A67C1237}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A3DB2B5D-FC7D-4292-B6D9-22A6A67C1237}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A3DB2B5D-FC7D-4292-B6D9-22A6A67C1237}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A3DB2B5D-FC7D-4292-B6D9-22A6A67C1237}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A92B44A6-6D43-4337-B06D-2398330403D4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A92B44A6-6D43-4337-B06D-2398330403D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A92B44A6-6D43-4337-B06D-2398330403D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A92B44A6-6D43-4337-B06D-2398330403D4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3CB5F995-E5F8-4AF8-A4FD-2AD69A4DC43C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3CB5F995-E5F8-4AF8-A4FD-2AD69A4DC43C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3CB5F995-E5F8-4AF8-A4FD-2AD69A4DC43C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3CB5F995-E5F8-4AF8-A4FD-2AD69A4DC43C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{1A9E7E5D-B340-4677-8745-2811F07148C6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1A9E7E5D-B340-4677-8745-2811F07148C6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1A9E7E5D-B340-4677-8745-2811F07148C6}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -124,9 +202,22 @@ Global
 		{1D6F4698-E7FA-4AE3-A7A4-98939E40D08D} = {A75027EA-199E-4C86-A636-AE9AE0F0756C}
 		{E5F445FD-335C-418D-A46F-D62AE59333FC} = {A75027EA-199E-4C86-A636-AE9AE0F0756C}
 		{6E75F701-4A14-4372-894E-F61B75026A96} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{C2CA73DE-D557-40C1-9979-055E36518E3C} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{74365908-C526-4638-B719-84448B21180B} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{EDC59866-9577-4E5C-BF0C-6EEF68A137DD} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{ACF06402-BBE3-489F-8AD2-8EBADC1AC729} = {945B0700-C720-4775-B9E4-6A27DAA90190}
 		{FBA6F4E4-2585-4607-B6A9-0C1A8145205F} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{82889B75-C5C4-4449-87D0-4359DA14D253} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{FD976403-0F25-4EC2-BBDA-A41EC5A5770A} = {945B0700-C720-4775-B9E4-6A27DAA90190}
 		{2F4E0ED7-19C4-4280-87EF-C32C155815F3} = {945B0700-C720-4775-B9E4-6A27DAA90190}
-		{65CF8B8B-794A-4523-A2E7-BBDD24D9DC1D} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{FD563463-BE00-4E6C-9704-77F018DE4078} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{036B5C92-0581-42F1-8271-A1C29BC4F7D7} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{D10E60B3-0E6B-45FC-BD6B-C7E9BFC61ADB} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{9B1C195F-B2F0-44E4-8781-EC8A05BC8A35} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{B5B5BD5D-E24F-468F-8F9D-8C6ED3C0D5C4} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{A3DB2B5D-FC7D-4292-B6D9-22A6A67C1237} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{A92B44A6-6D43-4337-B06D-2398330403D4} = {945B0700-C720-4775-B9E4-6A27DAA90190}
+		{3CB5F995-E5F8-4AF8-A4FD-2AD69A4DC43C} = {945B0700-C720-4775-B9E4-6A27DAA90190}
 		{1A9E7E5D-B340-4677-8745-2811F07148C6} = {945B0700-C720-4775-B9E4-6A27DAA90190}
 		{EA992513-9CA4-4DEB-B0EE-A8FD0252B451} = {945B0700-C720-4775-B9E4-6A27DAA90190}
 		{4FB629CD-5FFC-47AC-9670-A2A8AFEE8926} = {2A66925D-3658-46BE-A730-5BF70D8D5B90}
diff --git a/src/libraries/System.Net.Http.WinHttpHandler/System.Net.Http.WinHttpHandler.sln b/src/libraries/System.Net.Http.WinHttpHandler/System.Net.Http.WinHttpHandler.sln
index d029ff1d5ed4cf..843ee29b3faf34 100644
--- a/src/libraries/System.Net.Http.WinHttpHandler/System.Net.Http.WinHttpHandler.sln
+++ b/src/libraries/System.Net.Http.WinHttpHandler/System.Net.Http.WinHttpHandler.sln
@@ -5,12 +5,24 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bcl.AsyncInterfac
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bcl.AsyncInterfaces", "..\Microsoft.Bcl.AsyncInterfaces\src\Microsoft.Bcl.AsyncInterfaces.csproj", "{4BA25EC1-B76B-4410-AF2D-A54B90FAB404}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{A58BF142-31B9-41AF-9DFF-EBF9CB62CF34}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{CB18AE99-D547-4F9A-AD10-884DD5935EE7}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{32C2A9F2-E78C-4B86-BE28-EA63E9A78284}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{A415CDC6-38D6-405D-B3B8-AC8D18FF0322}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\ref\System.Diagnostics.DiagnosticSource.csproj", "{6F3824B2-BECE-4484-A165-1D1A9FCE1BFB}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.DirectoryServices.Protocols", "..\System.DirectoryServices.Protocols\ref\System.DirectoryServices.Protocols.csproj", "{6FD15E9F-9E3B-494C-8F7F-67C9641A3FDB}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.DirectoryServices.Protocols", "..\System.DirectoryServices.Protocols\src\System.DirectoryServices.Protocols.csproj", "{7EF13CC5-C714-4C0F-990F-C0884B92A9A1}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{87B6616C-D2E8-4080-9682-07F1448817D2}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{C99DF3DB-204E-400E-BA38-339978016AA0}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http.Json", "..\System.Net.Http.Json\ref\System.Net.Http.Json.csproj", "{171F4CD4-BB25-462D-8330-FD96D2B40D03}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http.Json", "..\System.Net.Http.Json\src\System.Net.Http.Json.csproj", "{E6A8B90B-69CD-4B0D-8A33-F208A3169674}"
@@ -23,12 +35,26 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http.WinHttpHand
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http.WinHttpHandler.Unit.Tests", "tests\UnitTests\System.Net.Http.WinHttpHandler.Unit.Tests.csproj", "{090BA6CA-F661-4BDE-9663-65F8231DDB1D}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Quic", "..\System.Net.Quic\ref\System.Net.Quic.csproj", "{F406CD45-4516-4DC3-AC4D-1B61835D3B71}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http", "..\System.Net.Http\ref\System.Net.Http.csproj", "{ACAAFFE8-3D9B-4631-8494-83DF871073F9}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{E74EFE07-141B-4500-B1D4-840DEAC56CCC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Security", "..\System.Net.Security\ref\System.Net.Security.csproj", "{C70B95D1-D2C4-40FD-914F-51F10DB2D7AA}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Sockets", "..\System.Net.Sockets\ref\System.Net.Sockets.csproj", "{06B0490E-1FA7-4803-B561-D1BE27F25F27}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{8B4CF65D-B325-4ED8-B853-C22F12997836}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{834ECDE7-4B5D-4DBD-8BCA-98343A99179F}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{68EF82EA-2A02-4146-AE49-67F05E5C3DB7}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{F9BEAA13-8C2C-4335-B41F-91111804A6A7}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{3A718AE6-6CCD-491B-AD42-C90DD1D20A5C}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{7B5074DE-11B9-4564-B6DC-9BFEFB58C1CA}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{2C7E9759-DB91-46DD-AE83-446973893D48}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\src\System.Text.Encodings.Web.csproj", "{BACC5257-6CA8-45C7-970F-C8D501DA59AB}"
@@ -67,6 +93,22 @@ Global
 		{4BA25EC1-B76B-4410-AF2D-A54B90FAB404}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4BA25EC1-B76B-4410-AF2D-A54B90FAB404}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4BA25EC1-B76B-4410-AF2D-A54B90FAB404}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A58BF142-31B9-41AF-9DFF-EBF9CB62CF34}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A58BF142-31B9-41AF-9DFF-EBF9CB62CF34}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A58BF142-31B9-41AF-9DFF-EBF9CB62CF34}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A58BF142-31B9-41AF-9DFF-EBF9CB62CF34}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CB18AE99-D547-4F9A-AD10-884DD5935EE7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CB18AE99-D547-4F9A-AD10-884DD5935EE7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CB18AE99-D547-4F9A-AD10-884DD5935EE7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CB18AE99-D547-4F9A-AD10-884DD5935EE7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{32C2A9F2-E78C-4B86-BE28-EA63E9A78284}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{32C2A9F2-E78C-4B86-BE28-EA63E9A78284}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{32C2A9F2-E78C-4B86-BE28-EA63E9A78284}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{32C2A9F2-E78C-4B86-BE28-EA63E9A78284}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A415CDC6-38D6-405D-B3B8-AC8D18FF0322}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A415CDC6-38D6-405D-B3B8-AC8D18FF0322}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A415CDC6-38D6-405D-B3B8-AC8D18FF0322}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A415CDC6-38D6-405D-B3B8-AC8D18FF0322}.Release|Any CPU.Build.0 = Release|Any CPU
 		{6F3824B2-BECE-4484-A165-1D1A9FCE1BFB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{6F3824B2-BECE-4484-A165-1D1A9FCE1BFB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6F3824B2-BECE-4484-A165-1D1A9FCE1BFB}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -79,6 +121,14 @@ Global
 		{7EF13CC5-C714-4C0F-990F-C0884B92A9A1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7EF13CC5-C714-4C0F-990F-C0884B92A9A1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7EF13CC5-C714-4C0F-990F-C0884B92A9A1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{87B6616C-D2E8-4080-9682-07F1448817D2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{87B6616C-D2E8-4080-9682-07F1448817D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{87B6616C-D2E8-4080-9682-07F1448817D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{87B6616C-D2E8-4080-9682-07F1448817D2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C99DF3DB-204E-400E-BA38-339978016AA0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C99DF3DB-204E-400E-BA38-339978016AA0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C99DF3DB-204E-400E-BA38-339978016AA0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C99DF3DB-204E-400E-BA38-339978016AA0}.Release|Any CPU.Build.0 = Release|Any CPU
 		{171F4CD4-BB25-462D-8330-FD96D2B40D03}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{171F4CD4-BB25-462D-8330-FD96D2B40D03}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{171F4CD4-BB25-462D-8330-FD96D2B40D03}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -103,10 +153,22 @@ Global
 		{090BA6CA-F661-4BDE-9663-65F8231DDB1D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{090BA6CA-F661-4BDE-9663-65F8231DDB1D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{090BA6CA-F661-4BDE-9663-65F8231DDB1D}.Release|Any CPU.Build.0 = Release|Any CPU
-		{F406CD45-4516-4DC3-AC4D-1B61835D3B71}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{F406CD45-4516-4DC3-AC4D-1B61835D3B71}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{F406CD45-4516-4DC3-AC4D-1B61835D3B71}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{F406CD45-4516-4DC3-AC4D-1B61835D3B71}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ACAAFFE8-3D9B-4631-8494-83DF871073F9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ACAAFFE8-3D9B-4631-8494-83DF871073F9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ACAAFFE8-3D9B-4631-8494-83DF871073F9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ACAAFFE8-3D9B-4631-8494-83DF871073F9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E74EFE07-141B-4500-B1D4-840DEAC56CCC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E74EFE07-141B-4500-B1D4-840DEAC56CCC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E74EFE07-141B-4500-B1D4-840DEAC56CCC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E74EFE07-141B-4500-B1D4-840DEAC56CCC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C70B95D1-D2C4-40FD-914F-51F10DB2D7AA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C70B95D1-D2C4-40FD-914F-51F10DB2D7AA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C70B95D1-D2C4-40FD-914F-51F10DB2D7AA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C70B95D1-D2C4-40FD-914F-51F10DB2D7AA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{06B0490E-1FA7-4803-B561-D1BE27F25F27}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{06B0490E-1FA7-4803-B561-D1BE27F25F27}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{06B0490E-1FA7-4803-B561-D1BE27F25F27}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{06B0490E-1FA7-4803-B561-D1BE27F25F27}.Release|Any CPU.Build.0 = Release|Any CPU
 		{8B4CF65D-B325-4ED8-B853-C22F12997836}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8B4CF65D-B325-4ED8-B853-C22F12997836}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8B4CF65D-B325-4ED8-B853-C22F12997836}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -115,6 +177,22 @@ Global
 		{834ECDE7-4B5D-4DBD-8BCA-98343A99179F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{834ECDE7-4B5D-4DBD-8BCA-98343A99179F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{834ECDE7-4B5D-4DBD-8BCA-98343A99179F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{68EF82EA-2A02-4146-AE49-67F05E5C3DB7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{68EF82EA-2A02-4146-AE49-67F05E5C3DB7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{68EF82EA-2A02-4146-AE49-67F05E5C3DB7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{68EF82EA-2A02-4146-AE49-67F05E5C3DB7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F9BEAA13-8C2C-4335-B41F-91111804A6A7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F9BEAA13-8C2C-4335-B41F-91111804A6A7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F9BEAA13-8C2C-4335-B41F-91111804A6A7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F9BEAA13-8C2C-4335-B41F-91111804A6A7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3A718AE6-6CCD-491B-AD42-C90DD1D20A5C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3A718AE6-6CCD-491B-AD42-C90DD1D20A5C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3A718AE6-6CCD-491B-AD42-C90DD1D20A5C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3A718AE6-6CCD-491B-AD42-C90DD1D20A5C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7B5074DE-11B9-4564-B6DC-9BFEFB58C1CA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7B5074DE-11B9-4564-B6DC-9BFEFB58C1CA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7B5074DE-11B9-4564-B6DC-9BFEFB58C1CA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7B5074DE-11B9-4564-B6DC-9BFEFB58C1CA}.Release|Any CPU.Build.0 = Release|Any CPU
 		{2C7E9759-DB91-46DD-AE83-446973893D48}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2C7E9759-DB91-46DD-AE83-446973893D48}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2C7E9759-DB91-46DD-AE83-446973893D48}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -148,11 +226,24 @@ Global
 		{E9D5AB56-2597-42E0-BE81-C00CC63D1FB3} = {6C66589E-2DB3-4635-BADA-9B6452327239}
 		{090BA6CA-F661-4BDE-9663-65F8231DDB1D} = {6C66589E-2DB3-4635-BADA-9B6452327239}
 		{D18082CB-C337-473B-8AC3-5FCC312F90C6} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{A58BF142-31B9-41AF-9DFF-EBF9CB62CF34} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{CB18AE99-D547-4F9A-AD10-884DD5935EE7} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{32C2A9F2-E78C-4B86-BE28-EA63E9A78284} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{A415CDC6-38D6-405D-B3B8-AC8D18FF0322} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
 		{6F3824B2-BECE-4484-A165-1D1A9FCE1BFB} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
 		{6FD15E9F-9E3B-494C-8F7F-67C9641A3FDB} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{87B6616C-D2E8-4080-9682-07F1448817D2} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{C99DF3DB-204E-400E-BA38-339978016AA0} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
 		{171F4CD4-BB25-462D-8330-FD96D2B40D03} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
 		{B3C3E9D6-EEB3-4DE1-9B35-C0984474E522} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
-		{F406CD45-4516-4DC3-AC4D-1B61835D3B71} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{ACAAFFE8-3D9B-4631-8494-83DF871073F9} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{E74EFE07-141B-4500-B1D4-840DEAC56CCC} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{C70B95D1-D2C4-40FD-914F-51F10DB2D7AA} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{06B0490E-1FA7-4803-B561-D1BE27F25F27} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{68EF82EA-2A02-4146-AE49-67F05E5C3DB7} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{F9BEAA13-8C2C-4335-B41F-91111804A6A7} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{3A718AE6-6CCD-491B-AD42-C90DD1D20A5C} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
+		{7B5074DE-11B9-4564-B6DC-9BFEFB58C1CA} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
 		{2C7E9759-DB91-46DD-AE83-446973893D48} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
 		{8ABBBDC5-48A1-43BA-A629-AE58C35318AA} = {2F9A243D-B060-4BB2-A9E1-A9CB861328D9}
 		{4BA25EC1-B76B-4410-AF2D-A54B90FAB404} = {49E09973-383D-4AD6-9D88-B93A02031607}
diff --git a/src/libraries/System.Net.Http/System.Net.Http.sln b/src/libraries/System.Net.Http/System.Net.Http.sln
index ce5233240eb3dc..b9871db0527aa5 100644
--- a/src/libraries/System.Net.Http/System.Net.Http.sln
+++ b/src/libraries/System.Net.Http/System.Net.Http.sln
@@ -3,12 +3,24 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StreamConformanceTests", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{2A0CAB20-38D5-43D4-86E4-B4BB749CFC85}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{B0566430-0E17-4368-9B8C-711E187B2F3D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{844895E3-EDA5-453A-ACDE-E9DE1D5D8FC7}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{7DCF17A5-175B-4966-B208-D120B3BA32A4}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.DiagnosticSource", "..\System.Diagnostics.DiagnosticSource\ref\System.Diagnostics.DiagnosticSource.csproj", "{3A2112A9-BD10-4423-AB19-2D3681D60E38}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.DirectoryServices.Protocols", "..\System.DirectoryServices.Protocols\ref\System.DirectoryServices.Protocols.csproj", "{69B3AD9D-E5B7-4512-8097-5D14DC5C18F1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.DirectoryServices.Protocols", "..\System.DirectoryServices.Protocols\src\System.DirectoryServices.Protocols.csproj", "{8D82C57C-D809-4E65-BDFF-E73C13DA37BC}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{50DB5029-84A6-4395-A941-1776D7E4D309}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\src\System.Formats.Asn1.csproj", "{74A6A2A8-9D0F-44C2-8C97-CF3F3A28DA14}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{C5CA4275-5F20-4A91-A985-3B1183A2BDAF}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http", "ref\System.Net.Http.csproj", "{CB685EA0-3A2C-4966-82EF-F04D0C02A419}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http", "src\System.Net.Http.csproj", "{11F31E64-4000-47F3-AE19-C83EB4EC0ED8}"
@@ -19,16 +31,30 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http.Functional.
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http.Unit.Tests", "tests\UnitTests\System.Net.Http.Unit.Tests.csproj", "{FC7EE3FF-B352-442D-AB17-E0055121B918}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{57E7FC2D-6403-4690-8FE3-7EE1EB642630}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Quic", "..\System.Net.Quic\ref\System.Net.Quic.csproj", "{84E90EDE-19CD-460D-A2E8-71D9D726C56C}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Quic", "..\System.Net.Quic\src\System.Net.Quic.csproj", "{F1FFB6F5-628E-4DF5-8FD0-9ADFB9EF5E91}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Security", "..\System.Net.Security\ref\System.Net.Security.csproj", "{0FCFAD52-30B7-4767-95A2-34FD295D31F4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Sockets", "..\System.Net.Sockets\ref\System.Net.Sockets.csproj", "{2A888AE7-A822-4FF5-B6F0-9C7FEB46D117}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Runtime.InteropServices.JavaScript", "..\System.Private.Runtime.InteropServices.JavaScript\src\System.Private.Runtime.InteropServices.JavaScript.csproj", "{819DB839-291D-4128-A2D8-719340A7DEBF}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{98AA859A-14F1-465D-80D6-343A4075CC7B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{786ED1A9-1EFF-4BC4-A833-E680D9960F72}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{DB976968-CBB9-4134-88C6-5E682D050809}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{F0316E81-8B9C-44F3-86F5-4C812F0734A3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{38FD827A-C96C-41CF-A514-CDAD16AE4802}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{E33BB464-D65A-46DB-9BC1-836A5D126196}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{0656F36C-F261-4F5A-B3E1-2DBB9FA6CF10}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}"
@@ -51,6 +77,18 @@ Global
 		{2A0CAB20-38D5-43D4-86E4-B4BB749CFC85}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2A0CAB20-38D5-43D4-86E4-B4BB749CFC85}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2A0CAB20-38D5-43D4-86E4-B4BB749CFC85}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B0566430-0E17-4368-9B8C-711E187B2F3D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B0566430-0E17-4368-9B8C-711E187B2F3D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B0566430-0E17-4368-9B8C-711E187B2F3D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B0566430-0E17-4368-9B8C-711E187B2F3D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{844895E3-EDA5-453A-ACDE-E9DE1D5D8FC7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{844895E3-EDA5-453A-ACDE-E9DE1D5D8FC7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{844895E3-EDA5-453A-ACDE-E9DE1D5D8FC7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{844895E3-EDA5-453A-ACDE-E9DE1D5D8FC7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7DCF17A5-175B-4966-B208-D120B3BA32A4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7DCF17A5-175B-4966-B208-D120B3BA32A4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7DCF17A5-175B-4966-B208-D120B3BA32A4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7DCF17A5-175B-4966-B208-D120B3BA32A4}.Release|Any CPU.Build.0 = Release|Any CPU
 		{3A2112A9-BD10-4423-AB19-2D3681D60E38}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{3A2112A9-BD10-4423-AB19-2D3681D60E38}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3A2112A9-BD10-4423-AB19-2D3681D60E38}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -63,6 +101,18 @@ Global
 		{8D82C57C-D809-4E65-BDFF-E73C13DA37BC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8D82C57C-D809-4E65-BDFF-E73C13DA37BC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8D82C57C-D809-4E65-BDFF-E73C13DA37BC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{50DB5029-84A6-4395-A941-1776D7E4D309}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{50DB5029-84A6-4395-A941-1776D7E4D309}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{50DB5029-84A6-4395-A941-1776D7E4D309}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{50DB5029-84A6-4395-A941-1776D7E4D309}.Release|Any CPU.Build.0 = Release|Any CPU
+		{74A6A2A8-9D0F-44C2-8C97-CF3F3A28DA14}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{74A6A2A8-9D0F-44C2-8C97-CF3F3A28DA14}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{74A6A2A8-9D0F-44C2-8C97-CF3F3A28DA14}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{74A6A2A8-9D0F-44C2-8C97-CF3F3A28DA14}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C5CA4275-5F20-4A91-A985-3B1183A2BDAF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C5CA4275-5F20-4A91-A985-3B1183A2BDAF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C5CA4275-5F20-4A91-A985-3B1183A2BDAF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C5CA4275-5F20-4A91-A985-3B1183A2BDAF}.Release|Any CPU.Build.0 = Release|Any CPU
 		{CB685EA0-3A2C-4966-82EF-F04D0C02A419}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{CB685EA0-3A2C-4966-82EF-F04D0C02A419}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CB685EA0-3A2C-4966-82EF-F04D0C02A419}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -83,6 +133,10 @@ Global
 		{FC7EE3FF-B352-442D-AB17-E0055121B918}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FC7EE3FF-B352-442D-AB17-E0055121B918}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FC7EE3FF-B352-442D-AB17-E0055121B918}.Release|Any CPU.Build.0 = Release|Any CPU
+		{57E7FC2D-6403-4690-8FE3-7EE1EB642630}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{57E7FC2D-6403-4690-8FE3-7EE1EB642630}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{57E7FC2D-6403-4690-8FE3-7EE1EB642630}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{57E7FC2D-6403-4690-8FE3-7EE1EB642630}.Release|Any CPU.Build.0 = Release|Any CPU
 		{84E90EDE-19CD-460D-A2E8-71D9D726C56C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{84E90EDE-19CD-460D-A2E8-71D9D726C56C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{84E90EDE-19CD-460D-A2E8-71D9D726C56C}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -91,6 +145,14 @@ Global
 		{F1FFB6F5-628E-4DF5-8FD0-9ADFB9EF5E91}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F1FFB6F5-628E-4DF5-8FD0-9ADFB9EF5E91}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F1FFB6F5-628E-4DF5-8FD0-9ADFB9EF5E91}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0FCFAD52-30B7-4767-95A2-34FD295D31F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0FCFAD52-30B7-4767-95A2-34FD295D31F4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0FCFAD52-30B7-4767-95A2-34FD295D31F4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0FCFAD52-30B7-4767-95A2-34FD295D31F4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2A888AE7-A822-4FF5-B6F0-9C7FEB46D117}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2A888AE7-A822-4FF5-B6F0-9C7FEB46D117}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2A888AE7-A822-4FF5-B6F0-9C7FEB46D117}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2A888AE7-A822-4FF5-B6F0-9C7FEB46D117}.Release|Any CPU.Build.0 = Release|Any CPU
 		{819DB839-291D-4128-A2D8-719340A7DEBF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{819DB839-291D-4128-A2D8-719340A7DEBF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{819DB839-291D-4128-A2D8-719340A7DEBF}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -103,6 +165,22 @@ Global
 		{786ED1A9-1EFF-4BC4-A833-E680D9960F72}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{786ED1A9-1EFF-4BC4-A833-E680D9960F72}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{786ED1A9-1EFF-4BC4-A833-E680D9960F72}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DB976968-CBB9-4134-88C6-5E682D050809}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DB976968-CBB9-4134-88C6-5E682D050809}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DB976968-CBB9-4134-88C6-5E682D050809}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DB976968-CBB9-4134-88C6-5E682D050809}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F0316E81-8B9C-44F3-86F5-4C812F0734A3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F0316E81-8B9C-44F3-86F5-4C812F0734A3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F0316E81-8B9C-44F3-86F5-4C812F0734A3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F0316E81-8B9C-44F3-86F5-4C812F0734A3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{38FD827A-C96C-41CF-A514-CDAD16AE4802}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{38FD827A-C96C-41CF-A514-CDAD16AE4802}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{38FD827A-C96C-41CF-A514-CDAD16AE4802}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{38FD827A-C96C-41CF-A514-CDAD16AE4802}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E33BB464-D65A-46DB-9BC1-836A5D126196}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E33BB464-D65A-46DB-9BC1-836A5D126196}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E33BB464-D65A-46DB-9BC1-836A5D126196}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E33BB464-D65A-46DB-9BC1-836A5D126196}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -113,11 +191,24 @@ Global
 		{51412712-224A-4F69-9964-3EFBEB2AA3E0} = {0656F36C-F261-4F5A-B3E1-2DBB9FA6CF10}
 		{AE3FAA66-DF03-4EE1-91BA-B65C3DE94DF2} = {0656F36C-F261-4F5A-B3E1-2DBB9FA6CF10}
 		{FC7EE3FF-B352-442D-AB17-E0055121B918} = {0656F36C-F261-4F5A-B3E1-2DBB9FA6CF10}
+		{B0566430-0E17-4368-9B8C-711E187B2F3D} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
+		{844895E3-EDA5-453A-ACDE-E9DE1D5D8FC7} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
+		{7DCF17A5-175B-4966-B208-D120B3BA32A4} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
 		{3A2112A9-BD10-4423-AB19-2D3681D60E38} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
 		{69B3AD9D-E5B7-4512-8097-5D14DC5C18F1} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
+		{50DB5029-84A6-4395-A941-1776D7E4D309} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
+		{C5CA4275-5F20-4A91-A985-3B1183A2BDAF} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
 		{CB685EA0-3A2C-4966-82EF-F04D0C02A419} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
+		{57E7FC2D-6403-4690-8FE3-7EE1EB642630} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
 		{84E90EDE-19CD-460D-A2E8-71D9D726C56C} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
+		{0FCFAD52-30B7-4767-95A2-34FD295D31F4} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
+		{2A888AE7-A822-4FF5-B6F0-9C7FEB46D117} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
+		{DB976968-CBB9-4134-88C6-5E682D050809} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
+		{F0316E81-8B9C-44F3-86F5-4C812F0734A3} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
+		{38FD827A-C96C-41CF-A514-CDAD16AE4802} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
+		{E33BB464-D65A-46DB-9BC1-836A5D126196} = {3F6352E6-73F1-4E69-A3AD-7E9E7F9051AD}
 		{8D82C57C-D809-4E65-BDFF-E73C13DA37BC} = {145B4B2E-5EF8-46F2-A596-E1043BB22873}
+		{74A6A2A8-9D0F-44C2-8C97-CF3F3A28DA14} = {145B4B2E-5EF8-46F2-A596-E1043BB22873}
 		{11F31E64-4000-47F3-AE19-C83EB4EC0ED8} = {145B4B2E-5EF8-46F2-A596-E1043BB22873}
 		{F1FFB6F5-628E-4DF5-8FD0-9ADFB9EF5E91} = {145B4B2E-5EF8-46F2-A596-E1043BB22873}
 		{819DB839-291D-4128-A2D8-719340A7DEBF} = {145B4B2E-5EF8-46F2-A596-E1043BB22873}
diff --git a/src/libraries/System.Net.HttpListener/System.Net.HttpListener.sln b/src/libraries/System.Net.HttpListener/System.Net.HttpListener.sln
index 45f5deedf50e7e..e17e4b0235a926 100644
--- a/src/libraries/System.Net.HttpListener/System.Net.HttpListener.sln
+++ b/src/libraries/System.Net.HttpListener/System.Net.HttpListener.sln
@@ -1,17 +1,49 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{0CCA61A1-58CA-4D94-90FC-9D660B99E9F0}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{DD489E27-274D-4FC5-9E18-46501FBD66CA}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{B6F36029-3DF2-464F-BB5B-C685ABC910D3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "..\System.Collections.Specialized\ref\System.Collections.Specialized.csproj", "{AEC226F2-3F0D-46B8-965D-63DD21170E2A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{FC172D10-CCC2-454F-97E7-939BCC99DA02}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{F8DAEB22-1DAC-4B0C-8984-6D35E97B710D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{60E7935C-FFEF-400C-BE30-75EF82287EBF}"
+EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.HttpListener", "ref\System.Net.HttpListener.csproj", "{24DD2F6E-B010-4654-B0ED-91279034846E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.HttpListener", "src\System.Net.HttpListener.csproj", "{706D27A6-E66A-4FF5-9E6A-EA1B8BC52FB2}"
 EndProject
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 EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{48A9D75A-BB0F-425F-A1B0-25741CB85E57}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{154F91AC-8E70-49E6-9C97-0DDBD50AFB56}"
 EndProject
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 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{AE12BA12-7BDB-4361-922F-AAA100384926}"
 EndProject
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 		{24DD2F6E-B010-4654-B0ED-91279034846E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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@@ -43,6 +103,26 @@ Global
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 		{9D6743F7-7918-4B74-A2C2-ECC6CE2AC0BB}.Release|Any CPU.Build.0 = Release|Any CPU
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+		{340985C0-B4FD-4109-8948-888849434843}.Debug|Any CPU.Build.0 = Debug|Any CPU
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+		{340985C0-B4FD-4109-8948-888849434843}.Release|Any CPU.Build.0 = Release|Any CPU
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+		{664FA655-E583-4BF7-834A-35A1914EB462}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{664FA655-E583-4BF7-834A-35A1914EB462}.Debug|Any CPU.Build.0 = Debug|Any CPU
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 		{48A9D75A-BB0F-425F-A1B0-25741CB85E57}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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@@ -51,10 +131,26 @@ Global
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-		{75DAAF3A-23E3-4C9C-A701-BA5494346925}.Release|Any CPU.Build.0 = Release|Any CPU
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 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -62,9 +158,25 @@ Global
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 		{9D6743F7-7918-4B74-A2C2-ECC6CE2AC0BB} = {AE12BA12-7BDB-4361-922F-AAA100384926}
+		{DD489E27-274D-4FC5-9E18-46501FBD66CA} = {A3A29B10-F45E-487B-A2A0-EA809B62AF9D}
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+		{AEC226F2-3F0D-46B8-965D-63DD21170E2A} = {A3A29B10-F45E-487B-A2A0-EA809B62AF9D}
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 		{24DD2F6E-B010-4654-B0ED-91279034846E} = {A3A29B10-F45E-487B-A2A0-EA809B62AF9D}
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 		{706D27A6-E66A-4FF5-9E6A-EA1B8BC52FB2} = {633A5486-7617-411C-B724-172F4B4E3A4F}
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 	EndGlobalSection
diff --git a/src/libraries/System.Net.Mail/System.Net.Mail.sln b/src/libraries/System.Net.Mail/System.Net.Mail.sln
index 543a83681244ab..38a1479b3ab65a 100644
--- a/src/libraries/System.Net.Mail/System.Net.Mail.sln
+++ b/src/libraries/System.Net.Mail/System.Net.Mail.sln
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{806B71BB-1D75-4E47-9FF2-C3BB627C71D9}"
 EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Mail", "ref\System.Net.Mail.csproj", "{A743A5C2-5DE7-433B-A623-893B0BAE83D8}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Mail", "src\System.Net.Mail.csproj", "{AF805BBD-C4A4-4D69-A911-D651E008C655}"
@@ -9,12 +25,34 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Mail.Functional.
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Mail.Unit.Tests", "tests\Unit\System.Net.Mail.Unit.Tests.csproj", "{78D06A89-4961-4441-8898-17FDB8BC99CE}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{CB0B59AC-EDF4-4900-AFA1-8D9FBBD1355B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Security", "..\System.Net.Security\ref\System.Net.Security.csproj", "{63AD4246-28A6-4FFC-9864-F49BE7EA06A0}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.ServicePoint", "..\System.Net.ServicePoint\ref\System.Net.ServicePoint.csproj", "{0FC3D1DF-6D65-4319-967D-CD3870500060}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{15058CBC-DF6D-4B1A-A9B1-C4B6ADF2B8A5}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{34D84D8A-9D29-4ED5-B46D-A772E521E2CF}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{301EA337-1D9A-47EF-966B-0ED0568C569A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{D73EDC80-4293-4F5F-876C-5375AB40562D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{C693DF8E-4146-4EED-903A-FBB725D83595}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{1B2DD05D-012E-4614-AFBC-E3D63756865D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "..\System.Security.Claims\ref\System.Security.Claims.csproj", "{081DE59E-1EC9-4C6F-9DAD-7672E327E2D4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{D0665275-2963-47CA-A48C-2EBB6A943114}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "..\System.Security.Principal.Windows\ref\System.Security.Principal.Windows.csproj", "{F99DCAFE-6218-444E-9C7F-9B6FB0291D4B}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "..\System.Security.Principal.Windows\src\System.Security.Principal.Windows.csproj", "{8AE1AF68-EBDC-497B-A189-5B4C66FA57D8}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\ref\System.Threading.csproj", "{24628602-C0E5-41CA-9570-C02E5E0FC595}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{DFA479C6-DDF9-4AE0-91BB-08041FF1B7C8}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{A08D08E8-610F-47A0-8747-01223F9430C5}"
@@ -33,6 +71,38 @@ Global
 		{806B71BB-1D75-4E47-9FF2-C3BB627C71D9}.Debug|Any CPU.Build.0 = Debug|Any CPU
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 		{806B71BB-1D75-4E47-9FF2-C3BB627C71D9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D6C2BBE2-1A40-47AA-9F4A-93BE3AE6BDA2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D6C2BBE2-1A40-47AA-9F4A-93BE3AE6BDA2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D6C2BBE2-1A40-47AA-9F4A-93BE3AE6BDA2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D6C2BBE2-1A40-47AA-9F4A-93BE3AE6BDA2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EDE70A78-3BBC-4A2F-BA0B-C1D4FFE9740F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EDE70A78-3BBC-4A2F-BA0B-C1D4FFE9740F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EDE70A78-3BBC-4A2F-BA0B-C1D4FFE9740F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EDE70A78-3BBC-4A2F-BA0B-C1D4FFE9740F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0F826B26-E2C5-4E95-A248-33B91B6E7F69}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0F826B26-E2C5-4E95-A248-33B91B6E7F69}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0F826B26-E2C5-4E95-A248-33B91B6E7F69}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0F826B26-E2C5-4E95-A248-33B91B6E7F69}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E64F0287-5FE4-4A32-A582-BE1FCE570632}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E64F0287-5FE4-4A32-A582-BE1FCE570632}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E64F0287-5FE4-4A32-A582-BE1FCE570632}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E64F0287-5FE4-4A32-A582-BE1FCE570632}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B5FE24E3-2AE1-480C-9188-EB8E12E822DD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B5FE24E3-2AE1-480C-9188-EB8E12E822DD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B5FE24E3-2AE1-480C-9188-EB8E12E822DD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B5FE24E3-2AE1-480C-9188-EB8E12E822DD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2D51B530-776F-4B05-B11C-8FC58BBDFE91}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2D51B530-776F-4B05-B11C-8FC58BBDFE91}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2D51B530-776F-4B05-B11C-8FC58BBDFE91}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2D51B530-776F-4B05-B11C-8FC58BBDFE91}.Release|Any CPU.Build.0 = Release|Any CPU
+		{750E4E21-945B-4E5E-99E0-B75F7234F6A5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{750E4E21-945B-4E5E-99E0-B75F7234F6A5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{750E4E21-945B-4E5E-99E0-B75F7234F6A5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{750E4E21-945B-4E5E-99E0-B75F7234F6A5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{306F7EF8-D56D-4EB2-9A2D-21B4C8CABF65}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{306F7EF8-D56D-4EB2-9A2D-21B4C8CABF65}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{306F7EF8-D56D-4EB2-9A2D-21B4C8CABF65}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{306F7EF8-D56D-4EB2-9A2D-21B4C8CABF65}.Release|Any CPU.Build.0 = Release|Any CPU
 		{A743A5C2-5DE7-433B-A623-893B0BAE83D8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A743A5C2-5DE7-433B-A623-893B0BAE83D8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A743A5C2-5DE7-433B-A623-893B0BAE83D8}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +119,22 @@ Global
 		{78D06A89-4961-4441-8898-17FDB8BC99CE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{78D06A89-4961-4441-8898-17FDB8BC99CE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{78D06A89-4961-4441-8898-17FDB8BC99CE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CB0B59AC-EDF4-4900-AFA1-8D9FBBD1355B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CB0B59AC-EDF4-4900-AFA1-8D9FBBD1355B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CB0B59AC-EDF4-4900-AFA1-8D9FBBD1355B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CB0B59AC-EDF4-4900-AFA1-8D9FBBD1355B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{63AD4246-28A6-4FFC-9864-F49BE7EA06A0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{63AD4246-28A6-4FFC-9864-F49BE7EA06A0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{63AD4246-28A6-4FFC-9864-F49BE7EA06A0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{63AD4246-28A6-4FFC-9864-F49BE7EA06A0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0FC3D1DF-6D65-4319-967D-CD3870500060}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0FC3D1DF-6D65-4319-967D-CD3870500060}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0FC3D1DF-6D65-4319-967D-CD3870500060}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0FC3D1DF-6D65-4319-967D-CD3870500060}.Release|Any CPU.Build.0 = Release|Any CPU
+		{15058CBC-DF6D-4B1A-A9B1-C4B6ADF2B8A5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{15058CBC-DF6D-4B1A-A9B1-C4B6ADF2B8A5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{15058CBC-DF6D-4B1A-A9B1-C4B6ADF2B8A5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{15058CBC-DF6D-4B1A-A9B1-C4B6ADF2B8A5}.Release|Any CPU.Build.0 = Release|Any CPU
 		{34D84D8A-9D29-4ED5-B46D-A772E521E2CF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{34D84D8A-9D29-4ED5-B46D-A772E521E2CF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{34D84D8A-9D29-4ED5-B46D-A772E521E2CF}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -57,10 +143,38 @@ Global
 		{301EA337-1D9A-47EF-966B-0ED0568C569A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{301EA337-1D9A-47EF-966B-0ED0568C569A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{301EA337-1D9A-47EF-966B-0ED0568C569A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D73EDC80-4293-4F5F-876C-5375AB40562D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D73EDC80-4293-4F5F-876C-5375AB40562D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D73EDC80-4293-4F5F-876C-5375AB40562D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D73EDC80-4293-4F5F-876C-5375AB40562D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C693DF8E-4146-4EED-903A-FBB725D83595}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C693DF8E-4146-4EED-903A-FBB725D83595}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C693DF8E-4146-4EED-903A-FBB725D83595}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C693DF8E-4146-4EED-903A-FBB725D83595}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1B2DD05D-012E-4614-AFBC-E3D63756865D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1B2DD05D-012E-4614-AFBC-E3D63756865D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1B2DD05D-012E-4614-AFBC-E3D63756865D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1B2DD05D-012E-4614-AFBC-E3D63756865D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{081DE59E-1EC9-4C6F-9DAD-7672E327E2D4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{081DE59E-1EC9-4C6F-9DAD-7672E327E2D4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{081DE59E-1EC9-4C6F-9DAD-7672E327E2D4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{081DE59E-1EC9-4C6F-9DAD-7672E327E2D4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D0665275-2963-47CA-A48C-2EBB6A943114}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D0665275-2963-47CA-A48C-2EBB6A943114}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D0665275-2963-47CA-A48C-2EBB6A943114}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D0665275-2963-47CA-A48C-2EBB6A943114}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F99DCAFE-6218-444E-9C7F-9B6FB0291D4B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F99DCAFE-6218-444E-9C7F-9B6FB0291D4B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F99DCAFE-6218-444E-9C7F-9B6FB0291D4B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F99DCAFE-6218-444E-9C7F-9B6FB0291D4B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{8AE1AF68-EBDC-497B-A189-5B4C66FA57D8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8AE1AF68-EBDC-497B-A189-5B4C66FA57D8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8AE1AF68-EBDC-497B-A189-5B4C66FA57D8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8AE1AF68-EBDC-497B-A189-5B4C66FA57D8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{24628602-C0E5-41CA-9570-C02E5E0FC595}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{24628602-C0E5-41CA-9570-C02E5E0FC595}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{24628602-C0E5-41CA-9570-C02E5E0FC595}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{24628602-C0E5-41CA-9570-C02E5E0FC595}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -69,7 +183,26 @@ Global
 		{806B71BB-1D75-4E47-9FF2-C3BB627C71D9} = {DFA479C6-DDF9-4AE0-91BB-08041FF1B7C8}
 		{7AB412AE-E817-42C8-83A7-8FCE4F7C19D5} = {DFA479C6-DDF9-4AE0-91BB-08041FF1B7C8}
 		{78D06A89-4961-4441-8898-17FDB8BC99CE} = {DFA479C6-DDF9-4AE0-91BB-08041FF1B7C8}
+		{D6C2BBE2-1A40-47AA-9F4A-93BE3AE6BDA2} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{EDE70A78-3BBC-4A2F-BA0B-C1D4FFE9740F} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{0F826B26-E2C5-4E95-A248-33B91B6E7F69} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{E64F0287-5FE4-4A32-A582-BE1FCE570632} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{B5FE24E3-2AE1-480C-9188-EB8E12E822DD} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{2D51B530-776F-4B05-B11C-8FC58BBDFE91} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{750E4E21-945B-4E5E-99E0-B75F7234F6A5} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{306F7EF8-D56D-4EB2-9A2D-21B4C8CABF65} = {A08D08E8-610F-47A0-8747-01223F9430C5}
 		{A743A5C2-5DE7-433B-A623-893B0BAE83D8} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{CB0B59AC-EDF4-4900-AFA1-8D9FBBD1355B} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{63AD4246-28A6-4FFC-9864-F49BE7EA06A0} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{0FC3D1DF-6D65-4319-967D-CD3870500060} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{15058CBC-DF6D-4B1A-A9B1-C4B6ADF2B8A5} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{D73EDC80-4293-4F5F-876C-5375AB40562D} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{C693DF8E-4146-4EED-903A-FBB725D83595} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{1B2DD05D-012E-4614-AFBC-E3D63756865D} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{081DE59E-1EC9-4C6F-9DAD-7672E327E2D4} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{D0665275-2963-47CA-A48C-2EBB6A943114} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{F99DCAFE-6218-444E-9C7F-9B6FB0291D4B} = {A08D08E8-610F-47A0-8747-01223F9430C5}
+		{24628602-C0E5-41CA-9570-C02E5E0FC595} = {A08D08E8-610F-47A0-8747-01223F9430C5}
 		{AF805BBD-C4A4-4D69-A911-D651E008C655} = {04FF7F43-59FD-4A9A-AFE4-12D16836981C}
 		{8AE1AF68-EBDC-497B-A189-5B4C66FA57D8} = {04FF7F43-59FD-4A9A-AFE4-12D16836981C}
 		{34D84D8A-9D29-4ED5-B46D-A772E521E2CF} = {461D78A2-743F-40F0-B301-274F2687D84F}
diff --git a/src/libraries/System.Net.NameResolution/System.Net.NameResolution.sln b/src/libraries/System.Net.NameResolution/System.Net.NameResolution.sln
index e5e8bd006c1b5c..2824d2b5992cb4 100644
--- a/src/libraries/System.Net.NameResolution/System.Net.NameResolution.sln
+++ b/src/libraries/System.Net.NameResolution/System.Net.NameResolution.sln
@@ -1,6 +1,10 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{00BF602B-F709-4108-9A39-C57A493D3EF8}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{6B290641-8766-4E35-9B6B-4F8781A29A3B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{527062B3-CC81-4F54-B477-6EE1CE92CB52}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.NameResolution", "ref\System.Net.NameResolution.csproj", "{15B66DCE-70BF-43D6-854D-42A6C840B22C}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.NameResolution", "src\System.Net.NameResolution.csproj", "{CC5371F7-FCD9-4BDE-8639-6DD5F3B71175}"
@@ -9,10 +13,16 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.NameResolution.F
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.NameResolution.Pal.Tests", "tests\PalTests\System.Net.NameResolution.Pal.Tests.csproj", "{72B2CC3A-D66E-4F7E-BFA4-38EE373B5043}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{48E8EEBD-212C-4A3A-AA27-86D7B39BEF13}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{FC0BD396-0280-434B-913B-A17D87892A78}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{A8357213-6A4D-463F-8364-70ED86147098}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{FE4A4228-9E01-4911-8B7A-21029493557D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{149A3A68-0124-42FF-BB87-EBEC6D035251}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{6E7B2B93-21B0-457F-84C3-AE62DABC73E2}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{47DBE178-9476-4595-9C71-424D54314C2E}"
@@ -31,6 +41,14 @@ Global
 		{00BF602B-F709-4108-9A39-C57A493D3EF8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{00BF602B-F709-4108-9A39-C57A493D3EF8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{00BF602B-F709-4108-9A39-C57A493D3EF8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6B290641-8766-4E35-9B6B-4F8781A29A3B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6B290641-8766-4E35-9B6B-4F8781A29A3B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6B290641-8766-4E35-9B6B-4F8781A29A3B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6B290641-8766-4E35-9B6B-4F8781A29A3B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{527062B3-CC81-4F54-B477-6EE1CE92CB52}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{527062B3-CC81-4F54-B477-6EE1CE92CB52}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{527062B3-CC81-4F54-B477-6EE1CE92CB52}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{527062B3-CC81-4F54-B477-6EE1CE92CB52}.Release|Any CPU.Build.0 = Release|Any CPU
 		{15B66DCE-70BF-43D6-854D-42A6C840B22C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{15B66DCE-70BF-43D6-854D-42A6C840B22C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{15B66DCE-70BF-43D6-854D-42A6C840B22C}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -47,6 +65,10 @@ Global
 		{72B2CC3A-D66E-4F7E-BFA4-38EE373B5043}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{72B2CC3A-D66E-4F7E-BFA4-38EE373B5043}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{72B2CC3A-D66E-4F7E-BFA4-38EE373B5043}.Release|Any CPU.Build.0 = Release|Any CPU
+		{48E8EEBD-212C-4A3A-AA27-86D7B39BEF13}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{48E8EEBD-212C-4A3A-AA27-86D7B39BEF13}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{48E8EEBD-212C-4A3A-AA27-86D7B39BEF13}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{48E8EEBD-212C-4A3A-AA27-86D7B39BEF13}.Release|Any CPU.Build.0 = Release|Any CPU
 		{FC0BD396-0280-434B-913B-A17D87892A78}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FC0BD396-0280-434B-913B-A17D87892A78}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FC0BD396-0280-434B-913B-A17D87892A78}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -55,6 +77,14 @@ Global
 		{A8357213-6A4D-463F-8364-70ED86147098}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A8357213-6A4D-463F-8364-70ED86147098}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A8357213-6A4D-463F-8364-70ED86147098}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FE4A4228-9E01-4911-8B7A-21029493557D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FE4A4228-9E01-4911-8B7A-21029493557D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FE4A4228-9E01-4911-8B7A-21029493557D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FE4A4228-9E01-4911-8B7A-21029493557D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{149A3A68-0124-42FF-BB87-EBEC6D035251}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{149A3A68-0124-42FF-BB87-EBEC6D035251}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{149A3A68-0124-42FF-BB87-EBEC6D035251}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{149A3A68-0124-42FF-BB87-EBEC6D035251}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -63,7 +93,12 @@ Global
 		{00BF602B-F709-4108-9A39-C57A493D3EF8} = {6E7B2B93-21B0-457F-84C3-AE62DABC73E2}
 		{BE2A4103-7CA0-4DAD-A4AD-F623CBFAD379} = {6E7B2B93-21B0-457F-84C3-AE62DABC73E2}
 		{72B2CC3A-D66E-4F7E-BFA4-38EE373B5043} = {6E7B2B93-21B0-457F-84C3-AE62DABC73E2}
+		{6B290641-8766-4E35-9B6B-4F8781A29A3B} = {47DBE178-9476-4595-9C71-424D54314C2E}
+		{527062B3-CC81-4F54-B477-6EE1CE92CB52} = {47DBE178-9476-4595-9C71-424D54314C2E}
 		{15B66DCE-70BF-43D6-854D-42A6C840B22C} = {47DBE178-9476-4595-9C71-424D54314C2E}
+		{48E8EEBD-212C-4A3A-AA27-86D7B39BEF13} = {47DBE178-9476-4595-9C71-424D54314C2E}
+		{FE4A4228-9E01-4911-8B7A-21029493557D} = {47DBE178-9476-4595-9C71-424D54314C2E}
+		{149A3A68-0124-42FF-BB87-EBEC6D035251} = {47DBE178-9476-4595-9C71-424D54314C2E}
 		{CC5371F7-FCD9-4BDE-8639-6DD5F3B71175} = {3DDE175F-17B6-4F30-8AA6-04C0AEBF39D5}
 		{FC0BD396-0280-434B-913B-A17D87892A78} = {851CDB4C-B092-466E-93BA-D554120B182B}
 		{A8357213-6A4D-463F-8364-70ED86147098} = {851CDB4C-B092-466E-93BA-D554120B182B}
diff --git a/src/libraries/System.Net.NetworkInformation/System.Net.NetworkInformation.sln b/src/libraries/System.Net.NetworkInformation/System.Net.NetworkInformation.sln
index 9d7ec356fe55c9..9d2cb5fde5ee3a 100644
--- a/src/libraries/System.Net.NetworkInformation/System.Net.NetworkInformation.sln
+++ b/src/libraries/System.Net.NetworkInformation/System.Net.NetworkInformation.sln
@@ -1,16 +1,26 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{F8166147-93CA-4985-8E1F-E10A31C9713A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{70F50962-2A63-4EAA-ADBB-8BA37DE1856F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{C895B59B-6528-4B4C-98D8-4FAA566248A3}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.NetworkInformation", "ref\System.Net.NetworkInformation.csproj", "{EDF83CE6-22BB-45EA-B8CF-32AC2CFE5713}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.NetworkInformation", "src\System.Net.NetworkInformation.csproj", "{062F1189-143C-456B-A439-D9C1BE2DD640}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.NetworkInformation.Functional.Tests", "tests\FunctionalTests\System.Net.NetworkInformation.Functional.Tests.csproj", "{A0F37A17-0D79-4A84-84CC-AEE604206F06}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{DEA9B7BC-3E15-43E3-922B-2F5D8E4140C7}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{D6600B0A-FEE0-4D1E-B42F-88EB016403CF}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{1E0ED0DE-76B3-402F-8029-C432E638CE0C}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{77771E3F-B423-45CD-B113-10FF264671A0}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{2F199597-D0CF-49F4-B6AC-136568ACA101}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{33058B90-33C6-4731-AF47-DC7678DC2739}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{01C6C981-C56F-453F-B099-C8B9DF61CDEB}"
@@ -29,6 +39,14 @@ Global
 		{F8166147-93CA-4985-8E1F-E10A31C9713A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F8166147-93CA-4985-8E1F-E10A31C9713A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F8166147-93CA-4985-8E1F-E10A31C9713A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{70F50962-2A63-4EAA-ADBB-8BA37DE1856F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{70F50962-2A63-4EAA-ADBB-8BA37DE1856F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{70F50962-2A63-4EAA-ADBB-8BA37DE1856F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{70F50962-2A63-4EAA-ADBB-8BA37DE1856F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C895B59B-6528-4B4C-98D8-4FAA566248A3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C895B59B-6528-4B4C-98D8-4FAA566248A3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C895B59B-6528-4B4C-98D8-4FAA566248A3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C895B59B-6528-4B4C-98D8-4FAA566248A3}.Release|Any CPU.Build.0 = Release|Any CPU
 		{EDF83CE6-22BB-45EA-B8CF-32AC2CFE5713}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{EDF83CE6-22BB-45EA-B8CF-32AC2CFE5713}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EDF83CE6-22BB-45EA-B8CF-32AC2CFE5713}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +59,10 @@ Global
 		{A0F37A17-0D79-4A84-84CC-AEE604206F06}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A0F37A17-0D79-4A84-84CC-AEE604206F06}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A0F37A17-0D79-4A84-84CC-AEE604206F06}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DEA9B7BC-3E15-43E3-922B-2F5D8E4140C7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DEA9B7BC-3E15-43E3-922B-2F5D8E4140C7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DEA9B7BC-3E15-43E3-922B-2F5D8E4140C7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DEA9B7BC-3E15-43E3-922B-2F5D8E4140C7}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D6600B0A-FEE0-4D1E-B42F-88EB016403CF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D6600B0A-FEE0-4D1E-B42F-88EB016403CF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D6600B0A-FEE0-4D1E-B42F-88EB016403CF}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +71,14 @@ Global
 		{1E0ED0DE-76B3-402F-8029-C432E638CE0C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1E0ED0DE-76B3-402F-8029-C432E638CE0C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1E0ED0DE-76B3-402F-8029-C432E638CE0C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{77771E3F-B423-45CD-B113-10FF264671A0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{77771E3F-B423-45CD-B113-10FF264671A0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{77771E3F-B423-45CD-B113-10FF264671A0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{77771E3F-B423-45CD-B113-10FF264671A0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2F199597-D0CF-49F4-B6AC-136568ACA101}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2F199597-D0CF-49F4-B6AC-136568ACA101}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2F199597-D0CF-49F4-B6AC-136568ACA101}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2F199597-D0CF-49F4-B6AC-136568ACA101}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +86,12 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{F8166147-93CA-4985-8E1F-E10A31C9713A} = {33058B90-33C6-4731-AF47-DC7678DC2739}
 		{A0F37A17-0D79-4A84-84CC-AEE604206F06} = {33058B90-33C6-4731-AF47-DC7678DC2739}
+		{70F50962-2A63-4EAA-ADBB-8BA37DE1856F} = {01C6C981-C56F-453F-B099-C8B9DF61CDEB}
+		{C895B59B-6528-4B4C-98D8-4FAA566248A3} = {01C6C981-C56F-453F-B099-C8B9DF61CDEB}
 		{EDF83CE6-22BB-45EA-B8CF-32AC2CFE5713} = {01C6C981-C56F-453F-B099-C8B9DF61CDEB}
+		{DEA9B7BC-3E15-43E3-922B-2F5D8E4140C7} = {01C6C981-C56F-453F-B099-C8B9DF61CDEB}
+		{77771E3F-B423-45CD-B113-10FF264671A0} = {01C6C981-C56F-453F-B099-C8B9DF61CDEB}
+		{2F199597-D0CF-49F4-B6AC-136568ACA101} = {01C6C981-C56F-453F-B099-C8B9DF61CDEB}
 		{062F1189-143C-456B-A439-D9C1BE2DD640} = {A3CAA996-BF7C-48EE-A03A-2B2F78D88D86}
 		{D6600B0A-FEE0-4D1E-B42F-88EB016403CF} = {575528E7-33D8-4375-8B5A-D88215FEE447}
 		{1E0ED0DE-76B3-402F-8029-C432E638CE0C} = {575528E7-33D8-4375-8B5A-D88215FEE447}
diff --git a/src/libraries/System.Net.Ping/System.Net.Ping.sln b/src/libraries/System.Net.Ping/System.Net.Ping.sln
index 1c7ec4abe9448f..689d08281610fa 100644
--- a/src/libraries/System.Net.Ping/System.Net.Ping.sln
+++ b/src/libraries/System.Net.Ping/System.Net.Ping.sln
@@ -1,16 +1,38 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{37231AFF-11DE-41E7-85A7-F23D136D254E}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{F1DF9DDD-DFB4-4421-BD38-59EA12A57F43}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{AC72940C-F484-4850-B5CC-C704081D9704}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{936D4FA7-B695-4A5A-830A-E2DBB816BF45}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.EventBasedAsync", "..\System.ComponentModel.EventBasedAsync\ref\System.ComponentModel.EventBasedAsync.csproj", "{9700BAB1-BFE0-4D55-AA33-88B8B6565704}"
+EndProject
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+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{279B7BFB-D72E-43AE-B91A-DE77EAB2A59C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Ping", "ref\System.Net.Ping.csproj", "{A16A6C85-DF86-44A1-9032-238C223A0AE0}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Ping", "src\System.Net.Ping.csproj", "{65B08958-069E-4F8B-A996-2A987ACCAA49}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Ping.Functional.Tests", "tests\FunctionalTests\System.Net.Ping.Functional.Tests.csproj", "{E2A63467-3D66-448C-BF81-5DF684E02AD3}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{B008CA0D-2498-45C0-BD7B-27EB6CFF1BC0}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{01C0365C-8F2A-477A-96B4-E416514F59EE}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{26E69A05-FCF8-4D01-A93A-F97FE4B92D74}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{B59DB44D-8E1E-4F62-A223-E3AC71BB0370}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{5444981A-7426-4C21-81C9-A9CEB1EBDF44}"
+EndProject
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+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\ref\System.Threading.csproj", "{200D7714-61DF-490B-8A37-ABB93B3A2861}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{FABDD2DA-5365-4FD2-8C67-4C643E618CE9}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}"
@@ -29,6 +51,30 @@ Global
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 		{37231AFF-11DE-41E7-85A7-F23D136D254E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F1DF9DDD-DFB4-4421-BD38-59EA12A57F43}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F1DF9DDD-DFB4-4421-BD38-59EA12A57F43}.Debug|Any CPU.Build.0 = Debug|Any CPU
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+		{F1DF9DDD-DFB4-4421-BD38-59EA12A57F43}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AC72940C-F484-4850-B5CC-C704081D9704}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AC72940C-F484-4850-B5CC-C704081D9704}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AC72940C-F484-4850-B5CC-C704081D9704}.Release|Any CPU.ActiveCfg = Release|Any CPU
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+		{9700BAB1-BFE0-4D55-AA33-88B8B6565704}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A467BC6A-46BB-486D-9751-DC2967B0870A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A467BC6A-46BB-486D-9751-DC2967B0870A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A467BC6A-46BB-486D-9751-DC2967B0870A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A467BC6A-46BB-486D-9751-DC2967B0870A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{279B7BFB-D72E-43AE-B91A-DE77EAB2A59C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{279B7BFB-D72E-43AE-B91A-DE77EAB2A59C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{279B7BFB-D72E-43AE-B91A-DE77EAB2A59C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{279B7BFB-D72E-43AE-B91A-DE77EAB2A59C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{A16A6C85-DF86-44A1-9032-238C223A0AE0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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 		{A16A6C85-DF86-44A1-9032-238C223A0AE0}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +87,14 @@ Global
 		{E2A63467-3D66-448C-BF81-5DF684E02AD3}.Debug|Any CPU.Build.0 = Debug|Any CPU
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 		{E2A63467-3D66-448C-BF81-5DF684E02AD3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B008CA0D-2498-45C0-BD7B-27EB6CFF1BC0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B008CA0D-2498-45C0-BD7B-27EB6CFF1BC0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B008CA0D-2498-45C0-BD7B-27EB6CFF1BC0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B008CA0D-2498-45C0-BD7B-27EB6CFF1BC0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{01C0365C-8F2A-477A-96B4-E416514F59EE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{01C0365C-8F2A-477A-96B4-E416514F59EE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{01C0365C-8F2A-477A-96B4-E416514F59EE}.Release|Any CPU.Build.0 = Release|Any CPU
 		{26E69A05-FCF8-4D01-A93A-F97FE4B92D74}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{26E69A05-FCF8-4D01-A93A-F97FE4B92D74}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{26E69A05-FCF8-4D01-A93A-F97FE4B92D74}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +103,18 @@ Global
 		{B59DB44D-8E1E-4F62-A223-E3AC71BB0370}.Debug|Any CPU.Build.0 = Debug|Any CPU
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 		{B59DB44D-8E1E-4F62-A223-E3AC71BB0370}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5444981A-7426-4C21-81C9-A9CEB1EBDF44}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5444981A-7426-4C21-81C9-A9CEB1EBDF44}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5444981A-7426-4C21-81C9-A9CEB1EBDF44}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5444981A-7426-4C21-81C9-A9CEB1EBDF44}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7BC1F29D-44CE-406E-AC6D-135FF3ADE38D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7BC1F29D-44CE-406E-AC6D-135FF3ADE38D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7BC1F29D-44CE-406E-AC6D-135FF3ADE38D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7BC1F29D-44CE-406E-AC6D-135FF3ADE38D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{200D7714-61DF-490B-8A37-ABB93B3A2861}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{200D7714-61DF-490B-8A37-ABB93B3A2861}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{200D7714-61DF-490B-8A37-ABB93B3A2861}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{200D7714-61DF-490B-8A37-ABB93B3A2861}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +122,18 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{37231AFF-11DE-41E7-85A7-F23D136D254E} = {FABDD2DA-5365-4FD2-8C67-4C643E618CE9}
 		{E2A63467-3D66-448C-BF81-5DF684E02AD3} = {FABDD2DA-5365-4FD2-8C67-4C643E618CE9}
+		{F1DF9DDD-DFB4-4421-BD38-59EA12A57F43} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
+		{AC72940C-F484-4850-B5CC-C704081D9704} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
+		{936D4FA7-B695-4A5A-830A-E2DBB816BF45} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
+		{9700BAB1-BFE0-4D55-AA33-88B8B6565704} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
+		{A467BC6A-46BB-486D-9751-DC2967B0870A} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
+		{279B7BFB-D72E-43AE-B91A-DE77EAB2A59C} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
 		{A16A6C85-DF86-44A1-9032-238C223A0AE0} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
+		{B008CA0D-2498-45C0-BD7B-27EB6CFF1BC0} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
+		{01C0365C-8F2A-477A-96B4-E416514F59EE} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
+		{5444981A-7426-4C21-81C9-A9CEB1EBDF44} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
+		{7BC1F29D-44CE-406E-AC6D-135FF3ADE38D} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
+		{200D7714-61DF-490B-8A37-ABB93B3A2861} = {AAB0D01D-C3A4-4E09-9BFD-CBC737A3CA73}
 		{65B08958-069E-4F8B-A996-2A987ACCAA49} = {A687595D-ACCE-4380-95B8-628F598C7229}
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 		{B59DB44D-8E1E-4F62-A223-E3AC71BB0370} = {D26792B6-6D00-4CC0-B60B-7028F377BD4F}
diff --git a/src/libraries/System.Net.Primitives/System.Net.Primitives.sln b/src/libraries/System.Net.Primitives/System.Net.Primitives.sln
index 6d770a33566d85..1407052c5b317a 100644
--- a/src/libraries/System.Net.Primitives/System.Net.Primitives.sln
+++ b/src/libraries/System.Net.Primitives/System.Net.Primitives.sln
@@ -1,6 +1,10 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{8F70DCFE-9367-4427-9DFB-90C9C9D5D1B4}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{CE8FE8C1-28D2-4E9C-8717-5C7B0FDC7433}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{C286D7CB-A411-471F-9A41-32F5097CF7DE}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "ref\System.Net.Primitives.csproj", "{9CCAA49E-21F5-407B-807F-A26A5F01FCF1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "src\System.Net.Primitives.csproj", "{08C53516-56AB-4D3B-B22F-7DC1B27EA7CE}"
@@ -15,6 +19,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{160E40E8-0148-4D87-86D2-1F1918BD36F0}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{8C92CC5A-50BF-4AE6-ACF0-1889DC863F02}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{B7492470-68D0-4938-8048-BBDD2EC2541E}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{909A147A-476E-4E34-A931-C2C65FD656A6}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{212A5562-EFE7-4220-94EC-6B49C0A6DCEF}"
@@ -33,6 +41,14 @@ Global
 		{8F70DCFE-9367-4427-9DFB-90C9C9D5D1B4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8F70DCFE-9367-4427-9DFB-90C9C9D5D1B4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8F70DCFE-9367-4427-9DFB-90C9C9D5D1B4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CE8FE8C1-28D2-4E9C-8717-5C7B0FDC7433}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CE8FE8C1-28D2-4E9C-8717-5C7B0FDC7433}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CE8FE8C1-28D2-4E9C-8717-5C7B0FDC7433}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CE8FE8C1-28D2-4E9C-8717-5C7B0FDC7433}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C286D7CB-A411-471F-9A41-32F5097CF7DE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C286D7CB-A411-471F-9A41-32F5097CF7DE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C286D7CB-A411-471F-9A41-32F5097CF7DE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C286D7CB-A411-471F-9A41-32F5097CF7DE}.Release|Any CPU.Build.0 = Release|Any CPU
 		{9CCAA49E-21F5-407B-807F-A26A5F01FCF1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9CCAA49E-21F5-407B-807F-A26A5F01FCF1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9CCAA49E-21F5-407B-807F-A26A5F01FCF1}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -61,6 +77,14 @@ Global
 		{160E40E8-0148-4D87-86D2-1F1918BD36F0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{160E40E8-0148-4D87-86D2-1F1918BD36F0}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{160E40E8-0148-4D87-86D2-1F1918BD36F0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8C92CC5A-50BF-4AE6-ACF0-1889DC863F02}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8C92CC5A-50BF-4AE6-ACF0-1889DC863F02}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8C92CC5A-50BF-4AE6-ACF0-1889DC863F02}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8C92CC5A-50BF-4AE6-ACF0-1889DC863F02}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B7492470-68D0-4938-8048-BBDD2EC2541E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B7492470-68D0-4938-8048-BBDD2EC2541E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B7492470-68D0-4938-8048-BBDD2EC2541E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B7492470-68D0-4938-8048-BBDD2EC2541E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -70,7 +94,11 @@ Global
 		{AD1FDD2C-E553-4E7D-8D8F-945A1D520E28} = {909A147A-476E-4E34-A931-C2C65FD656A6}
 		{3D1D85E0-1680-4B9E-89BC-AB80CE222620} = {909A147A-476E-4E34-A931-C2C65FD656A6}
 		{598326BD-BCA8-48EC-A897-602DF1F247A3} = {909A147A-476E-4E34-A931-C2C65FD656A6}
+		{CE8FE8C1-28D2-4E9C-8717-5C7B0FDC7433} = {212A5562-EFE7-4220-94EC-6B49C0A6DCEF}
+		{C286D7CB-A411-471F-9A41-32F5097CF7DE} = {212A5562-EFE7-4220-94EC-6B49C0A6DCEF}
 		{9CCAA49E-21F5-407B-807F-A26A5F01FCF1} = {212A5562-EFE7-4220-94EC-6B49C0A6DCEF}
+		{8C92CC5A-50BF-4AE6-ACF0-1889DC863F02} = {212A5562-EFE7-4220-94EC-6B49C0A6DCEF}
+		{B7492470-68D0-4938-8048-BBDD2EC2541E} = {212A5562-EFE7-4220-94EC-6B49C0A6DCEF}
 		{08C53516-56AB-4D3B-B22F-7DC1B27EA7CE} = {97419593-C13A-4407-B489-1651C8D3E813}
 		{780F4FEF-204D-4EE0-8072-884A9EF7FE9E} = {6DD9FC21-AB33-4068-BC80-B4B89B7C99C9}
 		{160E40E8-0148-4D87-86D2-1F1918BD36F0} = {6DD9FC21-AB33-4068-BC80-B4B89B7C99C9}
diff --git a/src/libraries/System.Net.Quic/System.Net.Quic.sln b/src/libraries/System.Net.Quic/System.Net.Quic.sln
index 7f0235b3d9d009..d45b29b5e5c9bd 100644
--- a/src/libraries/System.Net.Quic/System.Net.Quic.sln
+++ b/src/libraries/System.Net.Quic/System.Net.Quic.sln
@@ -3,16 +3,38 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StreamConformanceTests", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{55C933AA-2735-4B38-A1DD-01A27467AB18}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{81B21AB0-D271-4C32-A58B-28E9FFC1CE32}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{7DB459EE-27B9-468F-95C9-85E7A250ECD5}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{3CD3D3C3-DDBB-4A84-8E3A-F85C57CAB979}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{217BE74C-D063-4303-8B8F-F059059F4766}"
+EndProject
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+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{424A43B3-8A1D-4669-9963-50FF85D8D770}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Quic", "ref\System.Net.Quic.csproj", "{D7A52855-C6DE-4FD0-9CAF-E55F292C69E5}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Quic", "src\System.Net.Quic.csproj", "{4F87758B-D1AF-4DE3-A9A2-68B1558C02B7}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Quic.Functional.Tests", "tests\FunctionalTests\System.Net.Quic.Functional.Tests.csproj", "{E8E7DD3A-EC3F-4472-9F70-B515A3D11038}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Security", "..\System.Net.Security\ref\System.Net.Security.csproj", "{1D3532DF-961F-4037-A53A-275B7050760B}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{C1EDF9E8-5584-47B7-A7D5-C034134DEEC1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{E1D4C4F2-B830-4E87-B10D-ADC667213957}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{7298F0B5-16A4-429B-8584-4EFAE6B6EFB3}"
+EndProject
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+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{C5EE5FF4-9505-4B22-B82D-D1E902B94ED7}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{569A37E6-CEC4-4AAA-A364-65A70CAAB8F3}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{12C4206E-D19B-44BF-8002-6236D65AAE1B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{538F3900-95BF-423D-9912-F94B0ECE463C}"
@@ -35,6 +57,30 @@ Global
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 		{55C933AA-2735-4B38-A1DD-01A27467AB18}.Release|Any CPU.Build.0 = Release|Any CPU
+		{81B21AB0-D271-4C32-A58B-28E9FFC1CE32}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{81B21AB0-D271-4C32-A58B-28E9FFC1CE32}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{81B21AB0-D271-4C32-A58B-28E9FFC1CE32}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{81B21AB0-D271-4C32-A58B-28E9FFC1CE32}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7DB459EE-27B9-468F-95C9-85E7A250ECD5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7DB459EE-27B9-468F-95C9-85E7A250ECD5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7DB459EE-27B9-468F-95C9-85E7A250ECD5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7DB459EE-27B9-468F-95C9-85E7A250ECD5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3CD3D3C3-DDBB-4A84-8E3A-F85C57CAB979}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3CD3D3C3-DDBB-4A84-8E3A-F85C57CAB979}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3CD3D3C3-DDBB-4A84-8E3A-F85C57CAB979}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3CD3D3C3-DDBB-4A84-8E3A-F85C57CAB979}.Release|Any CPU.Build.0 = Release|Any CPU
+		{217BE74C-D063-4303-8B8F-F059059F4766}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{217BE74C-D063-4303-8B8F-F059059F4766}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{217BE74C-D063-4303-8B8F-F059059F4766}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{217BE74C-D063-4303-8B8F-F059059F4766}.Release|Any CPU.Build.0 = Release|Any CPU
+		{466E2386-DE75-4AD4-9AF6-F1246ED03EA2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{466E2386-DE75-4AD4-9AF6-F1246ED03EA2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{466E2386-DE75-4AD4-9AF6-F1246ED03EA2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{466E2386-DE75-4AD4-9AF6-F1246ED03EA2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{424A43B3-8A1D-4669-9963-50FF85D8D770}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{424A43B3-8A1D-4669-9963-50FF85D8D770}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{424A43B3-8A1D-4669-9963-50FF85D8D770}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{424A43B3-8A1D-4669-9963-50FF85D8D770}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D7A52855-C6DE-4FD0-9CAF-E55F292C69E5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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 		{D7A52855-C6DE-4FD0-9CAF-E55F292C69E5}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -47,6 +93,10 @@ Global
 		{E8E7DD3A-EC3F-4472-9F70-B515A3D11038}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E8E7DD3A-EC3F-4472-9F70-B515A3D11038}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E8E7DD3A-EC3F-4472-9F70-B515A3D11038}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1D3532DF-961F-4037-A53A-275B7050760B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1D3532DF-961F-4037-A53A-275B7050760B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1D3532DF-961F-4037-A53A-275B7050760B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1D3532DF-961F-4037-A53A-275B7050760B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C1EDF9E8-5584-47B7-A7D5-C034134DEEC1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C1EDF9E8-5584-47B7-A7D5-C034134DEEC1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C1EDF9E8-5584-47B7-A7D5-C034134DEEC1}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -55,6 +105,22 @@ Global
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 		{E1D4C4F2-B830-4E87-B10D-ADC667213957}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7298F0B5-16A4-429B-8584-4EFAE6B6EFB3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7298F0B5-16A4-429B-8584-4EFAE6B6EFB3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7298F0B5-16A4-429B-8584-4EFAE6B6EFB3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7298F0B5-16A4-429B-8584-4EFAE6B6EFB3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8C2E83B8-F10D-4DCC-98EC-D1C742FA5C3E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8C2E83B8-F10D-4DCC-98EC-D1C742FA5C3E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8C2E83B8-F10D-4DCC-98EC-D1C742FA5C3E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8C2E83B8-F10D-4DCC-98EC-D1C742FA5C3E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C5EE5FF4-9505-4B22-B82D-D1E902B94ED7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C5EE5FF4-9505-4B22-B82D-D1E902B94ED7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C5EE5FF4-9505-4B22-B82D-D1E902B94ED7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C5EE5FF4-9505-4B22-B82D-D1E902B94ED7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{569A37E6-CEC4-4AAA-A364-65A70CAAB8F3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{569A37E6-CEC4-4AAA-A364-65A70CAAB8F3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{569A37E6-CEC4-4AAA-A364-65A70CAAB8F3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{569A37E6-CEC4-4AAA-A364-65A70CAAB8F3}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -63,7 +129,18 @@ Global
 		{D5EDF0C3-7574-4A08-B78F-AEAA2DEE0BD6} = {12C4206E-D19B-44BF-8002-6236D65AAE1B}
 		{55C933AA-2735-4B38-A1DD-01A27467AB18} = {12C4206E-D19B-44BF-8002-6236D65AAE1B}
 		{E8E7DD3A-EC3F-4472-9F70-B515A3D11038} = {12C4206E-D19B-44BF-8002-6236D65AAE1B}
+		{81B21AB0-D271-4C32-A58B-28E9FFC1CE32} = {538F3900-95BF-423D-9912-F94B0ECE463C}
+		{7DB459EE-27B9-468F-95C9-85E7A250ECD5} = {538F3900-95BF-423D-9912-F94B0ECE463C}
+		{3CD3D3C3-DDBB-4A84-8E3A-F85C57CAB979} = {538F3900-95BF-423D-9912-F94B0ECE463C}
+		{217BE74C-D063-4303-8B8F-F059059F4766} = {538F3900-95BF-423D-9912-F94B0ECE463C}
+		{466E2386-DE75-4AD4-9AF6-F1246ED03EA2} = {538F3900-95BF-423D-9912-F94B0ECE463C}
+		{424A43B3-8A1D-4669-9963-50FF85D8D770} = {538F3900-95BF-423D-9912-F94B0ECE463C}
 		{D7A52855-C6DE-4FD0-9CAF-E55F292C69E5} = {538F3900-95BF-423D-9912-F94B0ECE463C}
+		{1D3532DF-961F-4037-A53A-275B7050760B} = {538F3900-95BF-423D-9912-F94B0ECE463C}
+		{7298F0B5-16A4-429B-8584-4EFAE6B6EFB3} = {538F3900-95BF-423D-9912-F94B0ECE463C}
+		{8C2E83B8-F10D-4DCC-98EC-D1C742FA5C3E} = {538F3900-95BF-423D-9912-F94B0ECE463C}
+		{C5EE5FF4-9505-4B22-B82D-D1E902B94ED7} = {538F3900-95BF-423D-9912-F94B0ECE463C}
+		{569A37E6-CEC4-4AAA-A364-65A70CAAB8F3} = {538F3900-95BF-423D-9912-F94B0ECE463C}
 		{4F87758B-D1AF-4DE3-A9A2-68B1558C02B7} = {8EF7F530-1F45-48CE-AA30-30FFD83147B9}
 		{C1EDF9E8-5584-47B7-A7D5-C034134DEEC1} = {AA7C6283-6473-4B71-8877-CAB8D75F9469}
 		{E1D4C4F2-B830-4E87-B10D-ADC667213957} = {AA7C6283-6473-4B71-8877-CAB8D75F9469}
diff --git a/src/libraries/System.Net.Requests/System.Net.Requests.sln b/src/libraries/System.Net.Requests/System.Net.Requests.sln
index 1e95b16bf0f8ed..c26616370cc5c7 100644
--- a/src/libraries/System.Net.Requests/System.Net.Requests.sln
+++ b/src/libraries/System.Net.Requests/System.Net.Requests.sln
@@ -1,16 +1,48 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{050A566C-C468-4AFB-84E4-FFC421983961}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{2FFD7EC3-F903-450D-A078-1A8A85840B5F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{D060D992-77F2-4583-BEDC-5D3917127193}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "..\System.Collections.Specialized\ref\System.Collections.Specialized.csproj", "{493810E5-63DD-4CAC-8B4A-28A46F6A0C09}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{41A83156-D406-4E25-A219-B4AAA2D638FD}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{59528118-C233-4D3A-BD84-CBFBA1D49092}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{30932461-E913-4016-9E6F-56C828917357}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{9798C898-024E-490B-8DA0-F90FD4FADFB8}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{A9FABDAE-CB4B-4EEE-87CE-89CE22810E2F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Requests", "ref\System.Net.Requests.csproj", "{60B3EE55-D545-4817-A57D-99F38CBCD1A8}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Requests", "src\System.Net.Requests.csproj", "{CCD28DAE-FEF6-4732-A985-B814A95B3408}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Requests.Tests", "tests\System.Net.Requests.Tests.csproj", "{45338E1A-5586-40E6-97AF-709DBBB85AEC}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Security", "..\System.Net.Security\ref\System.Net.Security.csproj", "{0F98EB0F-47BC-4FA8-AAF9-984EA5EA82F6}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.ServicePoint", "..\System.Net.ServicePoint\ref\System.Net.ServicePoint.csproj", "{3591028D-F67E-49B9-A102-13D213A8322F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebHeaderCollection", "..\System.Net.WebHeaderCollection\ref\System.Net.WebHeaderCollection.csproj", "{039447FE-18F8-4BB1-9635-7CCA2B3E0D57}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{65D5CFD7-A40B-43D4-B17C-DC3AA8857224}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{622D51A8-954A-401B-91FD-21E650F2DE46}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{CE27441A-4D2F-4A63-8D02-148A0C51CA47}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{3091C143-0DE3-4AF8-8F19-87DA0F0F2E5F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{138C9774-A6EB-4D50-84FA-9F9AD01951CA}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{DF161191-D601-40E1-8D78-0EB3A892E315}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{FECA1242-D76F-4CA0-A0E7-289209B2BCC0}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{2E80965D-0AB1-451E-AFE5-E4CAF49EE8E3}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{DB20495E-C9F0-4640-85A6-ACEF17C21670}"
@@ -29,6 +61,38 @@ Global
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 		{050A566C-C468-4AFB-84E4-FFC421983961}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2FFD7EC3-F903-450D-A078-1A8A85840B5F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2FFD7EC3-F903-450D-A078-1A8A85840B5F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2FFD7EC3-F903-450D-A078-1A8A85840B5F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2FFD7EC3-F903-450D-A078-1A8A85840B5F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D060D992-77F2-4583-BEDC-5D3917127193}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D060D992-77F2-4583-BEDC-5D3917127193}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D060D992-77F2-4583-BEDC-5D3917127193}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D060D992-77F2-4583-BEDC-5D3917127193}.Release|Any CPU.Build.0 = Release|Any CPU
+		{493810E5-63DD-4CAC-8B4A-28A46F6A0C09}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{493810E5-63DD-4CAC-8B4A-28A46F6A0C09}.Release|Any CPU.Build.0 = Release|Any CPU
+		{41A83156-D406-4E25-A219-B4AAA2D638FD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{41A83156-D406-4E25-A219-B4AAA2D638FD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{41A83156-D406-4E25-A219-B4AAA2D638FD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{59528118-C233-4D3A-BD84-CBFBA1D49092}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{59528118-C233-4D3A-BD84-CBFBA1D49092}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{59528118-C233-4D3A-BD84-CBFBA1D49092}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{59528118-C233-4D3A-BD84-CBFBA1D49092}.Release|Any CPU.Build.0 = Release|Any CPU
+		{30932461-E913-4016-9E6F-56C828917357}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{30932461-E913-4016-9E6F-56C828917357}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{30932461-E913-4016-9E6F-56C828917357}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{30932461-E913-4016-9E6F-56C828917357}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9798C898-024E-490B-8DA0-F90FD4FADFB8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9798C898-024E-490B-8DA0-F90FD4FADFB8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9798C898-024E-490B-8DA0-F90FD4FADFB8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9798C898-024E-490B-8DA0-F90FD4FADFB8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A9FABDAE-CB4B-4EEE-87CE-89CE22810E2F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A9FABDAE-CB4B-4EEE-87CE-89CE22810E2F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A9FABDAE-CB4B-4EEE-87CE-89CE22810E2F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A9FABDAE-CB4B-4EEE-87CE-89CE22810E2F}.Release|Any CPU.Build.0 = Release|Any CPU
 		{60B3EE55-D545-4817-A57D-99F38CBCD1A8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{60B3EE55-D545-4817-A57D-99F38CBCD1A8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{60B3EE55-D545-4817-A57D-99F38CBCD1A8}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +105,22 @@ Global
 		{45338E1A-5586-40E6-97AF-709DBBB85AEC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{45338E1A-5586-40E6-97AF-709DBBB85AEC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{45338E1A-5586-40E6-97AF-709DBBB85AEC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0F98EB0F-47BC-4FA8-AAF9-984EA5EA82F6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0F98EB0F-47BC-4FA8-AAF9-984EA5EA82F6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0F98EB0F-47BC-4FA8-AAF9-984EA5EA82F6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0F98EB0F-47BC-4FA8-AAF9-984EA5EA82F6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3591028D-F67E-49B9-A102-13D213A8322F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3591028D-F67E-49B9-A102-13D213A8322F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3591028D-F67E-49B9-A102-13D213A8322F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3591028D-F67E-49B9-A102-13D213A8322F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{039447FE-18F8-4BB1-9635-7CCA2B3E0D57}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{039447FE-18F8-4BB1-9635-7CCA2B3E0D57}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{039447FE-18F8-4BB1-9635-7CCA2B3E0D57}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{039447FE-18F8-4BB1-9635-7CCA2B3E0D57}.Release|Any CPU.Build.0 = Release|Any CPU
+		{65D5CFD7-A40B-43D4-B17C-DC3AA8857224}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{65D5CFD7-A40B-43D4-B17C-DC3AA8857224}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{65D5CFD7-A40B-43D4-B17C-DC3AA8857224}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{65D5CFD7-A40B-43D4-B17C-DC3AA8857224}.Release|Any CPU.Build.0 = Release|Any CPU
 		{622D51A8-954A-401B-91FD-21E650F2DE46}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{622D51A8-954A-401B-91FD-21E650F2DE46}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{622D51A8-954A-401B-91FD-21E650F2DE46}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +129,22 @@ Global
 		{CE27441A-4D2F-4A63-8D02-148A0C51CA47}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CE27441A-4D2F-4A63-8D02-148A0C51CA47}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CE27441A-4D2F-4A63-8D02-148A0C51CA47}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3091C143-0DE3-4AF8-8F19-87DA0F0F2E5F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3091C143-0DE3-4AF8-8F19-87DA0F0F2E5F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3091C143-0DE3-4AF8-8F19-87DA0F0F2E5F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3091C143-0DE3-4AF8-8F19-87DA0F0F2E5F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{138C9774-A6EB-4D50-84FA-9F9AD01951CA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{138C9774-A6EB-4D50-84FA-9F9AD01951CA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{138C9774-A6EB-4D50-84FA-9F9AD01951CA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{138C9774-A6EB-4D50-84FA-9F9AD01951CA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DF161191-D601-40E1-8D78-0EB3A892E315}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DF161191-D601-40E1-8D78-0EB3A892E315}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DF161191-D601-40E1-8D78-0EB3A892E315}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DF161191-D601-40E1-8D78-0EB3A892E315}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FECA1242-D76F-4CA0-A0E7-289209B2BCC0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FECA1242-D76F-4CA0-A0E7-289209B2BCC0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FECA1242-D76F-4CA0-A0E7-289209B2BCC0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FECA1242-D76F-4CA0-A0E7-289209B2BCC0}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +152,23 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{050A566C-C468-4AFB-84E4-FFC421983961} = {2E80965D-0AB1-451E-AFE5-E4CAF49EE8E3}
 		{45338E1A-5586-40E6-97AF-709DBBB85AEC} = {2E80965D-0AB1-451E-AFE5-E4CAF49EE8E3}
+		{2FFD7EC3-F903-450D-A078-1A8A85840B5F} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{D060D992-77F2-4583-BEDC-5D3917127193} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{493810E5-63DD-4CAC-8B4A-28A46F6A0C09} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{41A83156-D406-4E25-A219-B4AAA2D638FD} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{59528118-C233-4D3A-BD84-CBFBA1D49092} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{30932461-E913-4016-9E6F-56C828917357} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{9798C898-024E-490B-8DA0-F90FD4FADFB8} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{A9FABDAE-CB4B-4EEE-87CE-89CE22810E2F} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
 		{60B3EE55-D545-4817-A57D-99F38CBCD1A8} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{0F98EB0F-47BC-4FA8-AAF9-984EA5EA82F6} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{3591028D-F67E-49B9-A102-13D213A8322F} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{039447FE-18F8-4BB1-9635-7CCA2B3E0D57} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{65D5CFD7-A40B-43D4-B17C-DC3AA8857224} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{3091C143-0DE3-4AF8-8F19-87DA0F0F2E5F} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{138C9774-A6EB-4D50-84FA-9F9AD01951CA} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{DF161191-D601-40E1-8D78-0EB3A892E315} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
+		{FECA1242-D76F-4CA0-A0E7-289209B2BCC0} = {DB20495E-C9F0-4640-85A6-ACEF17C21670}
 		{CCD28DAE-FEF6-4732-A985-B814A95B3408} = {BE29C1CE-D2BC-43F8-9412-50F870CE5538}
 		{622D51A8-954A-401B-91FD-21E650F2DE46} = {BCB9D4DE-1EC1-4826-A80F-E4D2E960D98D}
 		{CE27441A-4D2F-4A63-8D02-148A0C51CA47} = {BCB9D4DE-1EC1-4826-A80F-E4D2E960D98D}
diff --git a/src/libraries/System.Net.Security/System.Net.Security.sln b/src/libraries/System.Net.Security/System.Net.Security.sln
index 33188bf816c521..524eca1c401ec2 100644
--- a/src/libraries/System.Net.Security/System.Net.Security.sln
+++ b/src/libraries/System.Net.Security/System.Net.Security.sln
@@ -3,6 +3,16 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StreamConformanceTests", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{16B2F746-485C-4A15-883E-ABF2C885DD2A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{9B96EE70-512D-4254-BE5D-2329C046E2D3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{80607BD5-FDA3-442D-AB29-FF9D72ECA52D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{65D6EAAE-CC4D-4099-BE6D-424FB850139D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{CED10233-29CC-4531-8C4F-C8AB882E4225}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{E272FDA2-EE69-457C-A844-E05DA143DE5B}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Security", "ref\System.Net.Security.csproj", "{97493212-ADF3-46AF-8669-F038964CDA22}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Security", "src\System.Net.Security.csproj", "{20F20695-DB18-47EB-A005-AA432ADCF865}"
@@ -17,6 +27,18 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{BBF8C38F-E4A7-42E3-AEEB-8A2D08E9FF7E}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{43DB92AB-9319-4E3D-955F-1551DDC5D9D0}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{E33D29AF-A224-4E84-AFBF-DD05DB365B42}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{374F2563-9C40-46E9-A80A-95C4B84404C3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "..\System.Security.Claims\ref\System.Security.Claims.csproj", "{A536EE74-5844-4474-B8F6-EDACE7D35CEA}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{53C8C6E5-0DCF-4A4B-880A-803A337CA728}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "..\System.Security.Principal.Windows\ref\System.Security.Principal.Windows.csproj", "{603A0443-18D0-418B-A823-A47F3C223006}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "..\System.Security.Principal.Windows\src\System.Security.Principal.Windows.csproj", "{80F5CE39-D33D-4CDD-ACD2-FA7597B6CBB1}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{3F0D8988-4AFB-4AE2-9BA2-07E08765CCD1}"
@@ -41,6 +63,26 @@ Global
 		{16B2F746-485C-4A15-883E-ABF2C885DD2A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{16B2F746-485C-4A15-883E-ABF2C885DD2A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{16B2F746-485C-4A15-883E-ABF2C885DD2A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9B96EE70-512D-4254-BE5D-2329C046E2D3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9B96EE70-512D-4254-BE5D-2329C046E2D3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9B96EE70-512D-4254-BE5D-2329C046E2D3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9B96EE70-512D-4254-BE5D-2329C046E2D3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{80607BD5-FDA3-442D-AB29-FF9D72ECA52D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{80607BD5-FDA3-442D-AB29-FF9D72ECA52D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{80607BD5-FDA3-442D-AB29-FF9D72ECA52D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{80607BD5-FDA3-442D-AB29-FF9D72ECA52D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{65D6EAAE-CC4D-4099-BE6D-424FB850139D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{65D6EAAE-CC4D-4099-BE6D-424FB850139D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{65D6EAAE-CC4D-4099-BE6D-424FB850139D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{65D6EAAE-CC4D-4099-BE6D-424FB850139D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CED10233-29CC-4531-8C4F-C8AB882E4225}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CED10233-29CC-4531-8C4F-C8AB882E4225}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CED10233-29CC-4531-8C4F-C8AB882E4225}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CED10233-29CC-4531-8C4F-C8AB882E4225}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E272FDA2-EE69-457C-A844-E05DA143DE5B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E272FDA2-EE69-457C-A844-E05DA143DE5B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E272FDA2-EE69-457C-A844-E05DA143DE5B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E272FDA2-EE69-457C-A844-E05DA143DE5B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{97493212-ADF3-46AF-8669-F038964CDA22}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{97493212-ADF3-46AF-8669-F038964CDA22}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{97493212-ADF3-46AF-8669-F038964CDA22}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -69,6 +111,30 @@ Global
 		{BBF8C38F-E4A7-42E3-AEEB-8A2D08E9FF7E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BBF8C38F-E4A7-42E3-AEEB-8A2D08E9FF7E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{BBF8C38F-E4A7-42E3-AEEB-8A2D08E9FF7E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{43DB92AB-9319-4E3D-955F-1551DDC5D9D0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{43DB92AB-9319-4E3D-955F-1551DDC5D9D0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{43DB92AB-9319-4E3D-955F-1551DDC5D9D0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{43DB92AB-9319-4E3D-955F-1551DDC5D9D0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E33D29AF-A224-4E84-AFBF-DD05DB365B42}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E33D29AF-A224-4E84-AFBF-DD05DB365B42}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E33D29AF-A224-4E84-AFBF-DD05DB365B42}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E33D29AF-A224-4E84-AFBF-DD05DB365B42}.Release|Any CPU.Build.0 = Release|Any CPU
+		{374F2563-9C40-46E9-A80A-95C4B84404C3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{374F2563-9C40-46E9-A80A-95C4B84404C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{374F2563-9C40-46E9-A80A-95C4B84404C3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{374F2563-9C40-46E9-A80A-95C4B84404C3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A536EE74-5844-4474-B8F6-EDACE7D35CEA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A536EE74-5844-4474-B8F6-EDACE7D35CEA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A536EE74-5844-4474-B8F6-EDACE7D35CEA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A536EE74-5844-4474-B8F6-EDACE7D35CEA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{53C8C6E5-0DCF-4A4B-880A-803A337CA728}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{53C8C6E5-0DCF-4A4B-880A-803A337CA728}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{53C8C6E5-0DCF-4A4B-880A-803A337CA728}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{53C8C6E5-0DCF-4A4B-880A-803A337CA728}.Release|Any CPU.Build.0 = Release|Any CPU
+		{603A0443-18D0-418B-A823-A47F3C223006}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{603A0443-18D0-418B-A823-A47F3C223006}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{603A0443-18D0-418B-A823-A47F3C223006}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{603A0443-18D0-418B-A823-A47F3C223006}.Release|Any CPU.Build.0 = Release|Any CPU
 		{80F5CE39-D33D-4CDD-ACD2-FA7597B6CBB1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{80F5CE39-D33D-4CDD-ACD2-FA7597B6CBB1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{80F5CE39-D33D-4CDD-ACD2-FA7597B6CBB1}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -83,7 +149,18 @@ Global
 		{3B8B3E64-BF3B-46E6-8203-AA6D7D6A0F6D} = {3F0D8988-4AFB-4AE2-9BA2-07E08765CCD1}
 		{39FCDE49-DBC3-442B-8B3E-8A5FDCAE8B28} = {3F0D8988-4AFB-4AE2-9BA2-07E08765CCD1}
 		{E67AFB3A-4DEC-48A3-9B78-02FFAC7FF0EA} = {3F0D8988-4AFB-4AE2-9BA2-07E08765CCD1}
+		{9B96EE70-512D-4254-BE5D-2329C046E2D3} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
+		{80607BD5-FDA3-442D-AB29-FF9D72ECA52D} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
+		{65D6EAAE-CC4D-4099-BE6D-424FB850139D} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
+		{CED10233-29CC-4531-8C4F-C8AB882E4225} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
+		{E272FDA2-EE69-457C-A844-E05DA143DE5B} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
 		{97493212-ADF3-46AF-8669-F038964CDA22} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
+		{43DB92AB-9319-4E3D-955F-1551DDC5D9D0} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
+		{E33D29AF-A224-4E84-AFBF-DD05DB365B42} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
+		{374F2563-9C40-46E9-A80A-95C4B84404C3} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
+		{A536EE74-5844-4474-B8F6-EDACE7D35CEA} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
+		{53C8C6E5-0DCF-4A4B-880A-803A337CA728} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
+		{603A0443-18D0-418B-A823-A47F3C223006} = {19C079E3-367B-480E-A46E-8D56D47F94EA}
 		{20F20695-DB18-47EB-A005-AA432ADCF865} = {70E29C1C-AC9B-4E71-AB74-9906EF973EBF}
 		{80F5CE39-D33D-4CDD-ACD2-FA7597B6CBB1} = {70E29C1C-AC9B-4E71-AB74-9906EF973EBF}
 		{F492B006-8C7C-471C-90C4-08C6A28F250A} = {29A8D8F5-27EF-44B7-8C71-FC4E2D10EBBA}
diff --git a/src/libraries/System.Net.ServicePoint/System.Net.ServicePoint.sln b/src/libraries/System.Net.ServicePoint/System.Net.ServicePoint.sln
index 36eab717838202..db58c9b1282840 100644
--- a/src/libraries/System.Net.ServicePoint/System.Net.ServicePoint.sln
+++ b/src/libraries/System.Net.ServicePoint/System.Net.ServicePoint.sln
@@ -1,6 +1,18 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{1A05E494-230E-439C-9912-33B1A01D0A31}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{B5D741AF-7759-4046-939C-A32AC3482DE1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{1F1F8FBD-3346-45DB-BC80-97F5E3BC1463}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{9924D33E-1388-4C93-9503-5714D7900DBB}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{6294AA9D-C657-45FF-84B9-671292FD4D9B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{5B1D14C2-8FC1-4C30-BC58-4CCD1150BCF9}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Security", "..\System.Net.Security\ref\System.Net.Security.csproj", "{47125A8A-7B7A-488D-A182-FBC5A01FB9EF}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.ServicePoint", "ref\System.Net.ServicePoint.csproj", "{024702F2-6C9B-483E-A229-22F8FB97517C}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.ServicePoint", "src\System.Net.ServicePoint.csproj", "{3AE6973A-7E59-4F78-8B3F-FFBFEF38D89A}"
@@ -11,6 +23,14 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{A16FDE31-C850-412B-9541-3210D5D48AE1}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{A02C2610-9EAA-4F3F-91B2-83DB8CB573BF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{D4E5FFE9-4BAF-4CBD-8D67-47F2325A54E2}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{09E935FD-9B7F-40A7-B3A9-EF9EB2566296}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{93B34712-6874-48FD-B5B2-A6A1001B3971}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{25E4C3E2-CEE1-4725-BB91-2AEB290C0953}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{2A282996-B091-4BE8-BBD5-2F25A9C87A74}"
@@ -29,6 +49,30 @@ Global
 		{1A05E494-230E-439C-9912-33B1A01D0A31}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1A05E494-230E-439C-9912-33B1A01D0A31}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1A05E494-230E-439C-9912-33B1A01D0A31}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B5D741AF-7759-4046-939C-A32AC3482DE1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B5D741AF-7759-4046-939C-A32AC3482DE1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B5D741AF-7759-4046-939C-A32AC3482DE1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B5D741AF-7759-4046-939C-A32AC3482DE1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1F1F8FBD-3346-45DB-BC80-97F5E3BC1463}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1F1F8FBD-3346-45DB-BC80-97F5E3BC1463}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1F1F8FBD-3346-45DB-BC80-97F5E3BC1463}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1F1F8FBD-3346-45DB-BC80-97F5E3BC1463}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9924D33E-1388-4C93-9503-5714D7900DBB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9924D33E-1388-4C93-9503-5714D7900DBB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9924D33E-1388-4C93-9503-5714D7900DBB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9924D33E-1388-4C93-9503-5714D7900DBB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6294AA9D-C657-45FF-84B9-671292FD4D9B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6294AA9D-C657-45FF-84B9-671292FD4D9B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6294AA9D-C657-45FF-84B9-671292FD4D9B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6294AA9D-C657-45FF-84B9-671292FD4D9B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5B1D14C2-8FC1-4C30-BC58-4CCD1150BCF9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5B1D14C2-8FC1-4C30-BC58-4CCD1150BCF9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5B1D14C2-8FC1-4C30-BC58-4CCD1150BCF9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5B1D14C2-8FC1-4C30-BC58-4CCD1150BCF9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{47125A8A-7B7A-488D-A182-FBC5A01FB9EF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{47125A8A-7B7A-488D-A182-FBC5A01FB9EF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{47125A8A-7B7A-488D-A182-FBC5A01FB9EF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{47125A8A-7B7A-488D-A182-FBC5A01FB9EF}.Release|Any CPU.Build.0 = Release|Any CPU
 		{024702F2-6C9B-483E-A229-22F8FB97517C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{024702F2-6C9B-483E-A229-22F8FB97517C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{024702F2-6C9B-483E-A229-22F8FB97517C}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +93,22 @@ Global
 		{A16FDE31-C850-412B-9541-3210D5D48AE1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A16FDE31-C850-412B-9541-3210D5D48AE1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A16FDE31-C850-412B-9541-3210D5D48AE1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A02C2610-9EAA-4F3F-91B2-83DB8CB573BF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A02C2610-9EAA-4F3F-91B2-83DB8CB573BF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A02C2610-9EAA-4F3F-91B2-83DB8CB573BF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A02C2610-9EAA-4F3F-91B2-83DB8CB573BF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D4E5FFE9-4BAF-4CBD-8D67-47F2325A54E2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D4E5FFE9-4BAF-4CBD-8D67-47F2325A54E2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D4E5FFE9-4BAF-4CBD-8D67-47F2325A54E2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D4E5FFE9-4BAF-4CBD-8D67-47F2325A54E2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{09E935FD-9B7F-40A7-B3A9-EF9EB2566296}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{09E935FD-9B7F-40A7-B3A9-EF9EB2566296}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{09E935FD-9B7F-40A7-B3A9-EF9EB2566296}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{09E935FD-9B7F-40A7-B3A9-EF9EB2566296}.Release|Any CPU.Build.0 = Release|Any CPU
+		{93B34712-6874-48FD-B5B2-A6A1001B3971}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{93B34712-6874-48FD-B5B2-A6A1001B3971}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{93B34712-6874-48FD-B5B2-A6A1001B3971}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{93B34712-6874-48FD-B5B2-A6A1001B3971}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +116,17 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{1A05E494-230E-439C-9912-33B1A01D0A31} = {25E4C3E2-CEE1-4725-BB91-2AEB290C0953}
 		{550C82C8-F7C2-4EB6-B2C0-87523C2E6640} = {25E4C3E2-CEE1-4725-BB91-2AEB290C0953}
+		{B5D741AF-7759-4046-939C-A32AC3482DE1} = {2A282996-B091-4BE8-BBD5-2F25A9C87A74}
+		{1F1F8FBD-3346-45DB-BC80-97F5E3BC1463} = {2A282996-B091-4BE8-BBD5-2F25A9C87A74}
+		{9924D33E-1388-4C93-9503-5714D7900DBB} = {2A282996-B091-4BE8-BBD5-2F25A9C87A74}
+		{6294AA9D-C657-45FF-84B9-671292FD4D9B} = {2A282996-B091-4BE8-BBD5-2F25A9C87A74}
+		{5B1D14C2-8FC1-4C30-BC58-4CCD1150BCF9} = {2A282996-B091-4BE8-BBD5-2F25A9C87A74}
+		{47125A8A-7B7A-488D-A182-FBC5A01FB9EF} = {2A282996-B091-4BE8-BBD5-2F25A9C87A74}
 		{024702F2-6C9B-483E-A229-22F8FB97517C} = {2A282996-B091-4BE8-BBD5-2F25A9C87A74}
+		{A02C2610-9EAA-4F3F-91B2-83DB8CB573BF} = {2A282996-B091-4BE8-BBD5-2F25A9C87A74}
+		{D4E5FFE9-4BAF-4CBD-8D67-47F2325A54E2} = {2A282996-B091-4BE8-BBD5-2F25A9C87A74}
+		{09E935FD-9B7F-40A7-B3A9-EF9EB2566296} = {2A282996-B091-4BE8-BBD5-2F25A9C87A74}
+		{93B34712-6874-48FD-B5B2-A6A1001B3971} = {2A282996-B091-4BE8-BBD5-2F25A9C87A74}
 		{3AE6973A-7E59-4F78-8B3F-FFBFEF38D89A} = {7D37D576-0E85-4EEA-9852-B80E14E1053C}
 		{11937440-4272-4B21-A536-230B62BD8D07} = {47FBD2B8-E991-449C-A4D7-33A636AD5C7F}
 		{A16FDE31-C850-412B-9541-3210D5D48AE1} = {47FBD2B8-E991-449C-A4D7-33A636AD5C7F}
diff --git a/src/libraries/System.Net.Sockets/System.Net.Sockets.sln b/src/libraries/System.Net.Sockets/System.Net.Sockets.sln
index 8bfa961da9fa86..d1bf6088f5255c 100644
--- a/src/libraries/System.Net.Sockets/System.Net.Sockets.sln
+++ b/src/libraries/System.Net.Sockets/System.Net.Sockets.sln
@@ -3,6 +3,12 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StreamConformanceTests", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{AEDCC778-C0D1-4155-9DD2-45EBF160CDA0}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{3C5413D5-7662-4E7C-8A1D-C8E6C527782F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{5BE2193A-9EAB-4F1C-B2F4-E969C84F2614}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{EAEEEA1F-FE18-4CA1-88C9-59CD1097C593}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Sockets", "ref\System.Net.Sockets.csproj", "{FDFDE647-E25F-4B21-B002-4EEEFC42EFA1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Sockets", "src\System.Net.Sockets.csproj", "{FD313302-FE04-414E-8A62-3BC8894115C1}"
@@ -13,6 +19,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{3DD27643-568B-4BA1-82F2-FACFC8365836}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{293F6DBE-2ECA-4F22-AF58-4AC1668F028B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{F7A848B6-8307-4702-AEEE-20223FB73F29}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{FAD51322-998C-42D4-8FAA-EA479A3A0E82}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{FC5FEA3E-33B9-4AEE-8E41-367BB73182EF}"
@@ -35,6 +45,18 @@ Global
 		{AEDCC778-C0D1-4155-9DD2-45EBF160CDA0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AEDCC778-C0D1-4155-9DD2-45EBF160CDA0}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AEDCC778-C0D1-4155-9DD2-45EBF160CDA0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3C5413D5-7662-4E7C-8A1D-C8E6C527782F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3C5413D5-7662-4E7C-8A1D-C8E6C527782F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3C5413D5-7662-4E7C-8A1D-C8E6C527782F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3C5413D5-7662-4E7C-8A1D-C8E6C527782F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5BE2193A-9EAB-4F1C-B2F4-E969C84F2614}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5BE2193A-9EAB-4F1C-B2F4-E969C84F2614}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5BE2193A-9EAB-4F1C-B2F4-E969C84F2614}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5BE2193A-9EAB-4F1C-B2F4-E969C84F2614}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EAEEEA1F-FE18-4CA1-88C9-59CD1097C593}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EAEEEA1F-FE18-4CA1-88C9-59CD1097C593}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EAEEEA1F-FE18-4CA1-88C9-59CD1097C593}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EAEEEA1F-FE18-4CA1-88C9-59CD1097C593}.Release|Any CPU.Build.0 = Release|Any CPU
 		{FDFDE647-E25F-4B21-B002-4EEEFC42EFA1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FDFDE647-E25F-4B21-B002-4EEEFC42EFA1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FDFDE647-E25F-4B21-B002-4EEEFC42EFA1}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -55,6 +77,14 @@ Global
 		{3DD27643-568B-4BA1-82F2-FACFC8365836}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3DD27643-568B-4BA1-82F2-FACFC8365836}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3DD27643-568B-4BA1-82F2-FACFC8365836}.Release|Any CPU.Build.0 = Release|Any CPU
+		{293F6DBE-2ECA-4F22-AF58-4AC1668F028B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{293F6DBE-2ECA-4F22-AF58-4AC1668F028B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{293F6DBE-2ECA-4F22-AF58-4AC1668F028B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{293F6DBE-2ECA-4F22-AF58-4AC1668F028B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F7A848B6-8307-4702-AEEE-20223FB73F29}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F7A848B6-8307-4702-AEEE-20223FB73F29}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F7A848B6-8307-4702-AEEE-20223FB73F29}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F7A848B6-8307-4702-AEEE-20223FB73F29}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -63,7 +93,12 @@ Global
 		{E5699508-7F83-4125-9495-C73BD4C43046} = {FAD51322-998C-42D4-8FAA-EA479A3A0E82}
 		{AEDCC778-C0D1-4155-9DD2-45EBF160CDA0} = {FAD51322-998C-42D4-8FAA-EA479A3A0E82}
 		{69A7DCCE-B05B-44F3-B7BC-17A90759D1A2} = {FAD51322-998C-42D4-8FAA-EA479A3A0E82}
+		{3C5413D5-7662-4E7C-8A1D-C8E6C527782F} = {FC5FEA3E-33B9-4AEE-8E41-367BB73182EF}
+		{5BE2193A-9EAB-4F1C-B2F4-E969C84F2614} = {FC5FEA3E-33B9-4AEE-8E41-367BB73182EF}
+		{EAEEEA1F-FE18-4CA1-88C9-59CD1097C593} = {FC5FEA3E-33B9-4AEE-8E41-367BB73182EF}
 		{FDFDE647-E25F-4B21-B002-4EEEFC42EFA1} = {FC5FEA3E-33B9-4AEE-8E41-367BB73182EF}
+		{293F6DBE-2ECA-4F22-AF58-4AC1668F028B} = {FC5FEA3E-33B9-4AEE-8E41-367BB73182EF}
+		{F7A848B6-8307-4702-AEEE-20223FB73F29} = {FC5FEA3E-33B9-4AEE-8E41-367BB73182EF}
 		{FD313302-FE04-414E-8A62-3BC8894115C1} = {2C7108F0-035E-44A5-8451-FE9535F53D43}
 		{0CAE4AA4-2C81-4CA4-978A-F86DD25FA338} = {51E336C9-CFE7-4459-B407-FD5D9E760D85}
 		{3DD27643-568B-4BA1-82F2-FACFC8365836} = {51E336C9-CFE7-4459-B407-FD5D9E760D85}
diff --git a/src/libraries/System.Net.WebClient/System.Net.WebClient.sln b/src/libraries/System.Net.WebClient/System.Net.WebClient.sln
index df4a846a96233c..07e4cda7d4c86f 100644
--- a/src/libraries/System.Net.WebClient/System.Net.WebClient.sln
+++ b/src/libraries/System.Net.WebClient/System.Net.WebClient.sln
@@ -1,16 +1,54 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{C2828D1D-8EBC-4971-91F9-3FF259066D01}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{F61A52E3-20BB-4DAC-8BFF-8CFF92934E4A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{F3C92486-FFDE-4AC7-B46D-9285646EC6F1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "..\System.Collections.Specialized\ref\System.Collections.Specialized.csproj", "{87FDA5A8-8A61-4950-A959-F2FE2C9B2998}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{8DF66934-8239-43CD-9917-32F41357229E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.EventBasedAsync", "..\System.ComponentModel.EventBasedAsync\ref\System.ComponentModel.EventBasedAsync.csproj", "{908AACA1-0069-4505-8183-F728BC769AE8}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{023565AA-B3DE-499F-BC3A-A161E009D758}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{35711645-3CB9-4DD6-A22B-8C301EB1276B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{05FF1532-C3B4-4627-B71D-43992EE0C640}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{32A5F2D1-1FEE-4520-B84A-D4002E19DF25}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Requests", "..\System.Net.Requests\ref\System.Net.Requests.csproj", "{F6E4BD00-A893-458B-898D-507C82803C54}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Security", "..\System.Net.Security\ref\System.Net.Security.csproj", "{8B797B66-AFDF-4F42-BFF9-1DA1E8E28AD3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.ServicePoint", "..\System.Net.ServicePoint\ref\System.Net.ServicePoint.csproj", "{2E61BE5B-473C-4708-B0D9-E7175B4E4D15}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebClient", "ref\System.Net.WebClient.csproj", "{F1689AFC-F672-4407-B5C9-3515C301CF31}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebClient", "src\System.Net.WebClient.csproj", "{18F1E6CD-3568-4042-9EC3-6430FD60EC3A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebClient.Tests", "tests\System.Net.WebClient.Tests.csproj", "{F9889BAD-7D20-4581-9F91-7490EBF5F9CA}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebHeaderCollection", "..\System.Net.WebHeaderCollection\ref\System.Net.WebHeaderCollection.csproj", "{F9E9F474-9442-40DD-8A10-2A3ECA310B9D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{4432D817-DE4F-4E6B-8269-B20D0B83EC95}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{992323BD-CC20-4630-AFD2-1483726305B8}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{B1389C0F-EAEB-4E1A-AA8F-8A3CED861A2D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{ABD72783-F2AB-4F64-B8DB-CB9A79CE63A8}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{EEBD96F3-51C9-4764-9A01-E5ECA0875795}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{E85ADACF-8362-42FE-BEF1-663AA2D50854}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{ADBF4DA3-5649-4DC4-85DF-9488FD184E88}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\ref\System.Threading.csproj", "{1E3C8397-415C-46A7-B1BE-890F6FBEF34F}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{B8630BF1-D7F2-4E01-B030-A4E981428E42}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}"
@@ -29,6 +67,54 @@ Global
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 		{C2828D1D-8EBC-4971-91F9-3FF259066D01}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F61A52E3-20BB-4DAC-8BFF-8CFF92934E4A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F61A52E3-20BB-4DAC-8BFF-8CFF92934E4A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F61A52E3-20BB-4DAC-8BFF-8CFF92934E4A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F61A52E3-20BB-4DAC-8BFF-8CFF92934E4A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F3C92486-FFDE-4AC7-B46D-9285646EC6F1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F3C92486-FFDE-4AC7-B46D-9285646EC6F1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F3C92486-FFDE-4AC7-B46D-9285646EC6F1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F3C92486-FFDE-4AC7-B46D-9285646EC6F1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{87FDA5A8-8A61-4950-A959-F2FE2C9B2998}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{87FDA5A8-8A61-4950-A959-F2FE2C9B2998}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{87FDA5A8-8A61-4950-A959-F2FE2C9B2998}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{87FDA5A8-8A61-4950-A959-F2FE2C9B2998}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8DF66934-8239-43CD-9917-32F41357229E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8DF66934-8239-43CD-9917-32F41357229E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8DF66934-8239-43CD-9917-32F41357229E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8DF66934-8239-43CD-9917-32F41357229E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{908AACA1-0069-4505-8183-F728BC769AE8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{908AACA1-0069-4505-8183-F728BC769AE8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{908AACA1-0069-4505-8183-F728BC769AE8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{908AACA1-0069-4505-8183-F728BC769AE8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{023565AA-B3DE-499F-BC3A-A161E009D758}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{023565AA-B3DE-499F-BC3A-A161E009D758}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{023565AA-B3DE-499F-BC3A-A161E009D758}.Release|Any CPU.Build.0 = Release|Any CPU
+		{35711645-3CB9-4DD6-A22B-8C301EB1276B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{35711645-3CB9-4DD6-A22B-8C301EB1276B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{35711645-3CB9-4DD6-A22B-8C301EB1276B}.Release|Any CPU.ActiveCfg = Release|Any CPU
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+		{05FF1532-C3B4-4627-B71D-43992EE0C640}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{05FF1532-C3B4-4627-B71D-43992EE0C640}.Release|Any CPU.Build.0 = Release|Any CPU
+		{32A5F2D1-1FEE-4520-B84A-D4002E19DF25}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{32A5F2D1-1FEE-4520-B84A-D4002E19DF25}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F6E4BD00-A893-458B-898D-507C82803C54}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F6E4BD00-A893-458B-898D-507C82803C54}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F6E4BD00-A893-458B-898D-507C82803C54}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F6E4BD00-A893-458B-898D-507C82803C54}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8B797B66-AFDF-4F42-BFF9-1DA1E8E28AD3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8B797B66-AFDF-4F42-BFF9-1DA1E8E28AD3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8B797B66-AFDF-4F42-BFF9-1DA1E8E28AD3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8B797B66-AFDF-4F42-BFF9-1DA1E8E28AD3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2E61BE5B-473C-4708-B0D9-E7175B4E4D15}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2E61BE5B-473C-4708-B0D9-E7175B4E4D15}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2E61BE5B-473C-4708-B0D9-E7175B4E4D15}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2E61BE5B-473C-4708-B0D9-E7175B4E4D15}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F1689AFC-F672-4407-B5C9-3515C301CF31}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F1689AFC-F672-4407-B5C9-3515C301CF31}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F1689AFC-F672-4407-B5C9-3515C301CF31}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +127,14 @@ Global
 		{F9889BAD-7D20-4581-9F91-7490EBF5F9CA}.Debug|Any CPU.Build.0 = Debug|Any CPU
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 		{F9889BAD-7D20-4581-9F91-7490EBF5F9CA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F9E9F474-9442-40DD-8A10-2A3ECA310B9D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F9E9F474-9442-40DD-8A10-2A3ECA310B9D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F9E9F474-9442-40DD-8A10-2A3ECA310B9D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F9E9F474-9442-40DD-8A10-2A3ECA310B9D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4432D817-DE4F-4E6B-8269-B20D0B83EC95}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4432D817-DE4F-4E6B-8269-B20D0B83EC95}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4432D817-DE4F-4E6B-8269-B20D0B83EC95}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4432D817-DE4F-4E6B-8269-B20D0B83EC95}.Release|Any CPU.Build.0 = Release|Any CPU
 		{992323BD-CC20-4630-AFD2-1483726305B8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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 		{992323BD-CC20-4630-AFD2-1483726305B8}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +143,26 @@ Global
 		{B1389C0F-EAEB-4E1A-AA8F-8A3CED861A2D}.Debug|Any CPU.Build.0 = Debug|Any CPU
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 		{B1389C0F-EAEB-4E1A-AA8F-8A3CED861A2D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ABD72783-F2AB-4F64-B8DB-CB9A79CE63A8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ABD72783-F2AB-4F64-B8DB-CB9A79CE63A8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ABD72783-F2AB-4F64-B8DB-CB9A79CE63A8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ABD72783-F2AB-4F64-B8DB-CB9A79CE63A8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EEBD96F3-51C9-4764-9A01-E5ECA0875795}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EEBD96F3-51C9-4764-9A01-E5ECA0875795}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EEBD96F3-51C9-4764-9A01-E5ECA0875795}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EEBD96F3-51C9-4764-9A01-E5ECA0875795}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E85ADACF-8362-42FE-BEF1-663AA2D50854}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E85ADACF-8362-42FE-BEF1-663AA2D50854}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E85ADACF-8362-42FE-BEF1-663AA2D50854}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E85ADACF-8362-42FE-BEF1-663AA2D50854}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ADBF4DA3-5649-4DC4-85DF-9488FD184E88}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ADBF4DA3-5649-4DC4-85DF-9488FD184E88}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ADBF4DA3-5649-4DC4-85DF-9488FD184E88}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ADBF4DA3-5649-4DC4-85DF-9488FD184E88}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1E3C8397-415C-46A7-B1BE-890F6FBEF34F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1E3C8397-415C-46A7-B1BE-890F6FBEF34F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1E3C8397-415C-46A7-B1BE-890F6FBEF34F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1E3C8397-415C-46A7-B1BE-890F6FBEF34F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +170,26 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{C2828D1D-8EBC-4971-91F9-3FF259066D01} = {B8630BF1-D7F2-4E01-B030-A4E981428E42}
 		{F9889BAD-7D20-4581-9F91-7490EBF5F9CA} = {B8630BF1-D7F2-4E01-B030-A4E981428E42}
+		{F61A52E3-20BB-4DAC-8BFF-8CFF92934E4A} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{F3C92486-FFDE-4AC7-B46D-9285646EC6F1} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{87FDA5A8-8A61-4950-A959-F2FE2C9B2998} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{8DF66934-8239-43CD-9917-32F41357229E} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{908AACA1-0069-4505-8183-F728BC769AE8} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{023565AA-B3DE-499F-BC3A-A161E009D758} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{35711645-3CB9-4DD6-A22B-8C301EB1276B} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{05FF1532-C3B4-4627-B71D-43992EE0C640} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{32A5F2D1-1FEE-4520-B84A-D4002E19DF25} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{F6E4BD00-A893-458B-898D-507C82803C54} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{8B797B66-AFDF-4F42-BFF9-1DA1E8E28AD3} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{2E61BE5B-473C-4708-B0D9-E7175B4E4D15} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
 		{F1689AFC-F672-4407-B5C9-3515C301CF31} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{F9E9F474-9442-40DD-8A10-2A3ECA310B9D} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{4432D817-DE4F-4E6B-8269-B20D0B83EC95} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{ABD72783-F2AB-4F64-B8DB-CB9A79CE63A8} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{EEBD96F3-51C9-4764-9A01-E5ECA0875795} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{E85ADACF-8362-42FE-BEF1-663AA2D50854} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{ADBF4DA3-5649-4DC4-85DF-9488FD184E88} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
+		{1E3C8397-415C-46A7-B1BE-890F6FBEF34F} = {33D25EB4-FCAA-41F3-B411-5946DEF7CEFE}
 		{18F1E6CD-3568-4042-9EC3-6430FD60EC3A} = {ECCD7E4F-3B41-4CEA-AF93-152825598039}
 		{992323BD-CC20-4630-AFD2-1483726305B8} = {EBEFBFED-2B7D-4133-8D79-0F61D6E8A085}
 		{B1389C0F-EAEB-4E1A-AA8F-8A3CED861A2D} = {EBEFBFED-2B7D-4133-8D79-0F61D6E8A085}
diff --git a/src/libraries/System.Net.WebHeaderCollection/System.Net.WebHeaderCollection.sln b/src/libraries/System.Net.WebHeaderCollection/System.Net.WebHeaderCollection.sln
index 4c8bb8381980e2..cc33ea615801c6 100644
--- a/src/libraries/System.Net.WebHeaderCollection/System.Net.WebHeaderCollection.sln
+++ b/src/libraries/System.Net.WebHeaderCollection/System.Net.WebHeaderCollection.sln
@@ -1,16 +1,30 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{90C9B7BA-9AA1-49DA-8DB1-5E7CC8A304D3}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{6A13AC06-8AC1-45B0-9F9D-215A57BFF1E9}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "..\System.Collections.Specialized\ref\System.Collections.Specialized.csproj", "{0DE6BA89-73F7-4352-BDB4-9CBF758F36FA}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{6123D15A-713E-474B-90D5-C061B135E12F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{4D353DAD-B491-420A-A549-07D527C2F5D3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{8983D70E-B38E-40F8-88CB-FF918406572E}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebHeaderCollection", "ref\System.Net.WebHeaderCollection.csproj", "{2050FA72-2FB5-4057-B33A-7716064BE254}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebHeaderCollection", "src\System.Net.WebHeaderCollection.csproj", "{0C54036A-68E7-4D87-AE77-72279D8DC116}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebHeaderCollection.Tests", "tests\System.Net.WebHeaderCollection.Tests.csproj", "{D9180DE2-C834-47A6-B5E9-B95A5EE7FA76}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{62CCF61C-C41C-4B29-9C69-51659AE1EC38}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{A17EB996-964B-4D9F-9859-3DECA2EB9169}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{7987D82C-3F1E-4B4B-B405-08AFD062C7EE}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{A7FD80C3-CF4A-4FD5-B649-0056EC7E019C}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{CFCD94CF-6369-4A15-A5BA-F93168B17E84}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{28B0EDC8-886B-4811-BC62-6FEC32A9E80A}"
@@ -29,6 +43,26 @@ Global
 		{90C9B7BA-9AA1-49DA-8DB1-5E7CC8A304D3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{90C9B7BA-9AA1-49DA-8DB1-5E7CC8A304D3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{90C9B7BA-9AA1-49DA-8DB1-5E7CC8A304D3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6A13AC06-8AC1-45B0-9F9D-215A57BFF1E9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6A13AC06-8AC1-45B0-9F9D-215A57BFF1E9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6A13AC06-8AC1-45B0-9F9D-215A57BFF1E9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6A13AC06-8AC1-45B0-9F9D-215A57BFF1E9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0DE6BA89-73F7-4352-BDB4-9CBF758F36FA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0DE6BA89-73F7-4352-BDB4-9CBF758F36FA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0DE6BA89-73F7-4352-BDB4-9CBF758F36FA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0DE6BA89-73F7-4352-BDB4-9CBF758F36FA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6123D15A-713E-474B-90D5-C061B135E12F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6123D15A-713E-474B-90D5-C061B135E12F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6123D15A-713E-474B-90D5-C061B135E12F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6123D15A-713E-474B-90D5-C061B135E12F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4D353DAD-B491-420A-A549-07D527C2F5D3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4D353DAD-B491-420A-A549-07D527C2F5D3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4D353DAD-B491-420A-A549-07D527C2F5D3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4D353DAD-B491-420A-A549-07D527C2F5D3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8983D70E-B38E-40F8-88CB-FF918406572E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8983D70E-B38E-40F8-88CB-FF918406572E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8983D70E-B38E-40F8-88CB-FF918406572E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8983D70E-B38E-40F8-88CB-FF918406572E}.Release|Any CPU.Build.0 = Release|Any CPU
 		{2050FA72-2FB5-4057-B33A-7716064BE254}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2050FA72-2FB5-4057-B33A-7716064BE254}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2050FA72-2FB5-4057-B33A-7716064BE254}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +75,10 @@ Global
 		{D9180DE2-C834-47A6-B5E9-B95A5EE7FA76}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D9180DE2-C834-47A6-B5E9-B95A5EE7FA76}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D9180DE2-C834-47A6-B5E9-B95A5EE7FA76}.Release|Any CPU.Build.0 = Release|Any CPU
+		{62CCF61C-C41C-4B29-9C69-51659AE1EC38}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{62CCF61C-C41C-4B29-9C69-51659AE1EC38}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{62CCF61C-C41C-4B29-9C69-51659AE1EC38}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{62CCF61C-C41C-4B29-9C69-51659AE1EC38}.Release|Any CPU.Build.0 = Release|Any CPU
 		{A17EB996-964B-4D9F-9859-3DECA2EB9169}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A17EB996-964B-4D9F-9859-3DECA2EB9169}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A17EB996-964B-4D9F-9859-3DECA2EB9169}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +87,10 @@ Global
 		{7987D82C-3F1E-4B4B-B405-08AFD062C7EE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7987D82C-3F1E-4B4B-B405-08AFD062C7EE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7987D82C-3F1E-4B4B-B405-08AFD062C7EE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A7FD80C3-CF4A-4FD5-B649-0056EC7E019C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A7FD80C3-CF4A-4FD5-B649-0056EC7E019C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A7FD80C3-CF4A-4FD5-B649-0056EC7E019C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A7FD80C3-CF4A-4FD5-B649-0056EC7E019C}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +98,14 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{90C9B7BA-9AA1-49DA-8DB1-5E7CC8A304D3} = {CFCD94CF-6369-4A15-A5BA-F93168B17E84}
 		{D9180DE2-C834-47A6-B5E9-B95A5EE7FA76} = {CFCD94CF-6369-4A15-A5BA-F93168B17E84}
+		{6A13AC06-8AC1-45B0-9F9D-215A57BFF1E9} = {28B0EDC8-886B-4811-BC62-6FEC32A9E80A}
+		{0DE6BA89-73F7-4352-BDB4-9CBF758F36FA} = {28B0EDC8-886B-4811-BC62-6FEC32A9E80A}
+		{6123D15A-713E-474B-90D5-C061B135E12F} = {28B0EDC8-886B-4811-BC62-6FEC32A9E80A}
+		{4D353DAD-B491-420A-A549-07D527C2F5D3} = {28B0EDC8-886B-4811-BC62-6FEC32A9E80A}
+		{8983D70E-B38E-40F8-88CB-FF918406572E} = {28B0EDC8-886B-4811-BC62-6FEC32A9E80A}
 		{2050FA72-2FB5-4057-B33A-7716064BE254} = {28B0EDC8-886B-4811-BC62-6FEC32A9E80A}
+		{62CCF61C-C41C-4B29-9C69-51659AE1EC38} = {28B0EDC8-886B-4811-BC62-6FEC32A9E80A}
+		{A7FD80C3-CF4A-4FD5-B649-0056EC7E019C} = {28B0EDC8-886B-4811-BC62-6FEC32A9E80A}
 		{0C54036A-68E7-4D87-AE77-72279D8DC116} = {0F494C94-E4F3-4171-B171-BBB07EF645BE}
 		{A17EB996-964B-4D9F-9859-3DECA2EB9169} = {7A189071-7ABF-4420-B91C-8ED1DF536EA3}
 		{7987D82C-3F1E-4B4B-B405-08AFD062C7EE} = {7A189071-7ABF-4420-B91C-8ED1DF536EA3}
diff --git a/src/libraries/System.Net.WebProxy/System.Net.WebProxy.sln b/src/libraries/System.Net.WebProxy/System.Net.WebProxy.sln
index 6e49f3425fb5d2..859fff2fb26e6a 100644
--- a/src/libraries/System.Net.WebProxy/System.Net.WebProxy.sln
+++ b/src/libraries/System.Net.WebProxy/System.Net.WebProxy.sln
@@ -1,16 +1,32 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{4F05FFEE-F76C-440A-8A56-CFDCE04DABAE}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{6911A1A5-C842-4B61-9311-875D1D434FC0}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{53326B1C-AE4D-4F58-8E39-870ECF156B78}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{703A1109-D0F0-43B2-B86F-9A1CD124FBB1}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebProxy", "ref\System.Net.WebProxy.csproj", "{D9D40485-7AAE-474C-833A-C21021A823BF}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebProxy", "src\System.Net.WebProxy.csproj", "{C841B625-5802-40BE-850C-FA935E3D6E9A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebProxy.Tests", "tests\System.Net.WebProxy.Tests.csproj", "{80A28FFF-68C8-431B-83BE-F04E3155F16A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit.ILGeneration", "..\System.Reflection.Emit.ILGeneration\ref\System.Reflection.Emit.ILGeneration.csproj", "{BAB6054C-7FC8-425D-B0A3-754BBC180C0A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Primitives", "..\System.Reflection.Primitives\ref\System.Reflection.Primitives.csproj", "{A2B38983-1FFA-4D21-B5EF-39016FEC0535}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{2331FB61-25D7-4954-8289-D0CD834FBF4E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{5B219FB9-034D-4A72-976D-B9ED8412DAD3}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{9C5EE7F5-68DD-46AE-B9EC-10B89E3E2E86}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{11CF89EE-5675-4121-B825-44FFD9FD7FA7}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions", "..\System.Text.RegularExpressions\ref\System.Text.RegularExpressions.csproj", "{F372B1EA-6CB0-47A2-9178-657AF81238BC}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{76353E1C-A06B-4730-99EB-1C231937FF7B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{5A286671-85EC-4D44-9777-9ED685F78B6C}"
@@ -29,6 +45,18 @@ Global
 		{4F05FFEE-F76C-440A-8A56-CFDCE04DABAE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4F05FFEE-F76C-440A-8A56-CFDCE04DABAE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4F05FFEE-F76C-440A-8A56-CFDCE04DABAE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6911A1A5-C842-4B61-9311-875D1D434FC0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6911A1A5-C842-4B61-9311-875D1D434FC0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6911A1A5-C842-4B61-9311-875D1D434FC0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6911A1A5-C842-4B61-9311-875D1D434FC0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{53326B1C-AE4D-4F58-8E39-870ECF156B78}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{53326B1C-AE4D-4F58-8E39-870ECF156B78}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{53326B1C-AE4D-4F58-8E39-870ECF156B78}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{53326B1C-AE4D-4F58-8E39-870ECF156B78}.Release|Any CPU.Build.0 = Release|Any CPU
+		{703A1109-D0F0-43B2-B86F-9A1CD124FBB1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{703A1109-D0F0-43B2-B86F-9A1CD124FBB1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{703A1109-D0F0-43B2-B86F-9A1CD124FBB1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{703A1109-D0F0-43B2-B86F-9A1CD124FBB1}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D9D40485-7AAE-474C-833A-C21021A823BF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D9D40485-7AAE-474C-833A-C21021A823BF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D9D40485-7AAE-474C-833A-C21021A823BF}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +69,14 @@ Global
 		{80A28FFF-68C8-431B-83BE-F04E3155F16A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{80A28FFF-68C8-431B-83BE-F04E3155F16A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{80A28FFF-68C8-431B-83BE-F04E3155F16A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BAB6054C-7FC8-425D-B0A3-754BBC180C0A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BAB6054C-7FC8-425D-B0A3-754BBC180C0A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BAB6054C-7FC8-425D-B0A3-754BBC180C0A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BAB6054C-7FC8-425D-B0A3-754BBC180C0A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A2B38983-1FFA-4D21-B5EF-39016FEC0535}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A2B38983-1FFA-4D21-B5EF-39016FEC0535}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A2B38983-1FFA-4D21-B5EF-39016FEC0535}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A2B38983-1FFA-4D21-B5EF-39016FEC0535}.Release|Any CPU.Build.0 = Release|Any CPU
 		{2331FB61-25D7-4954-8289-D0CD834FBF4E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2331FB61-25D7-4954-8289-D0CD834FBF4E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2331FB61-25D7-4954-8289-D0CD834FBF4E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +85,18 @@ Global
 		{5B219FB9-034D-4A72-976D-B9ED8412DAD3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5B219FB9-034D-4A72-976D-B9ED8412DAD3}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5B219FB9-034D-4A72-976D-B9ED8412DAD3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9C5EE7F5-68DD-46AE-B9EC-10B89E3E2E86}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9C5EE7F5-68DD-46AE-B9EC-10B89E3E2E86}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9C5EE7F5-68DD-46AE-B9EC-10B89E3E2E86}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9C5EE7F5-68DD-46AE-B9EC-10B89E3E2E86}.Release|Any CPU.Build.0 = Release|Any CPU
+		{11CF89EE-5675-4121-B825-44FFD9FD7FA7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{11CF89EE-5675-4121-B825-44FFD9FD7FA7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{11CF89EE-5675-4121-B825-44FFD9FD7FA7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{11CF89EE-5675-4121-B825-44FFD9FD7FA7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F372B1EA-6CB0-47A2-9178-657AF81238BC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F372B1EA-6CB0-47A2-9178-657AF81238BC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F372B1EA-6CB0-47A2-9178-657AF81238BC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F372B1EA-6CB0-47A2-9178-657AF81238BC}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +104,15 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{4F05FFEE-F76C-440A-8A56-CFDCE04DABAE} = {76353E1C-A06B-4730-99EB-1C231937FF7B}
 		{80A28FFF-68C8-431B-83BE-F04E3155F16A} = {76353E1C-A06B-4730-99EB-1C231937FF7B}
+		{6911A1A5-C842-4B61-9311-875D1D434FC0} = {5A286671-85EC-4D44-9777-9ED685F78B6C}
+		{53326B1C-AE4D-4F58-8E39-870ECF156B78} = {5A286671-85EC-4D44-9777-9ED685F78B6C}
+		{703A1109-D0F0-43B2-B86F-9A1CD124FBB1} = {5A286671-85EC-4D44-9777-9ED685F78B6C}
 		{D9D40485-7AAE-474C-833A-C21021A823BF} = {5A286671-85EC-4D44-9777-9ED685F78B6C}
+		{BAB6054C-7FC8-425D-B0A3-754BBC180C0A} = {5A286671-85EC-4D44-9777-9ED685F78B6C}
+		{A2B38983-1FFA-4D21-B5EF-39016FEC0535} = {5A286671-85EC-4D44-9777-9ED685F78B6C}
+		{9C5EE7F5-68DD-46AE-B9EC-10B89E3E2E86} = {5A286671-85EC-4D44-9777-9ED685F78B6C}
+		{11CF89EE-5675-4121-B825-44FFD9FD7FA7} = {5A286671-85EC-4D44-9777-9ED685F78B6C}
+		{F372B1EA-6CB0-47A2-9178-657AF81238BC} = {5A286671-85EC-4D44-9777-9ED685F78B6C}
 		{C841B625-5802-40BE-850C-FA935E3D6E9A} = {B5211952-F905-4BE8-A3CF-25F393F5E506}
 		{2331FB61-25D7-4954-8289-D0CD834FBF4E} = {5EE792D4-BBEA-43B7-B822-ED01F9F39343}
 		{5B219FB9-034D-4A72-976D-B9ED8412DAD3} = {5EE792D4-BBEA-43B7-B822-ED01F9F39343}
diff --git a/src/libraries/System.Net.WebSockets.Client/System.Net.WebSockets.Client.sln b/src/libraries/System.Net.WebSockets.Client/System.Net.WebSockets.Client.sln
index c52be1ff7aee0c..38ae101325d481 100644
--- a/src/libraries/System.Net.WebSockets.Client/System.Net.WebSockets.Client.sln
+++ b/src/libraries/System.Net.WebSockets.Client/System.Net.WebSockets.Client.sln
@@ -1,6 +1,24 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{B615DEB1-354C-4357-987A-BBA921E5A712}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{B3609723-41C3-435B-938F-9AFABB78BFD3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{9FE423E7-F6BE-4DB2-A3D0-E5DDAE1DB6B4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "..\System.Collections.Specialized\ref\System.Collections.Specialized.csproj", "{68BAD4CC-08BA-4158-8CEA-5C7F648B5C01}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{EC2FAF38-C272-4EA9-9E06-6AE4CD26F07E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{F7054DFB-FD2E-469E-9DEB-C3D85F90E1A6}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{E7329D64-C675-429A-BF0D-24D30ECE762E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{408AAFFC-BA73-4BCF-809A-1AEF87E9EA4A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{780A8ACD-7D55-4A7B-8B6E-638C1A93F622}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Security", "..\System.Net.Security\ref\System.Net.Security.csproj", "{CC7D7D95-8F05-407A-A8F1-65C8340BE975}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebSockets.Client", "ref\System.Net.WebSockets.Client.csproj", "{BEA5BC2C-12D1-4D01-8D2C-5029578BD066}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebSockets.Client", "src\System.Net.WebSockets.Client.csproj", "{0CD4C24D-7746-46F0-8D47-A396882B5468}"
@@ -9,12 +27,24 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebSockets.Clien
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebSockets.Client.Wasm.Tests", "tests\wasm\System.Net.WebSockets.Client.Wasm.Tests.csproj", "{CA20532A-33B3-4DC0-92D2-EA6D7987D59F}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebSockets", "..\System.Net.WebSockets\ref\System.Net.WebSockets.csproj", "{96065341-8032-40B4-A1B5-C9DC83DFEF4E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{CF0716D1-9916-4A97-939C-2FE477193A8F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Runtime.InteropServices.JavaScript", "..\System.Private.Runtime.InteropServices.JavaScript\src\System.Private.Runtime.InteropServices.JavaScript.csproj", "{8CD4D190-F656-4970-9AE9-4A9F8B30A2F8}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{7A0C1B6C-0439-4A1F-95CC-67F04A9657FE}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{6659E37B-9C84-4815-9CAB-19F367D3D66D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{2BD4ACB1-47A4-4AA5-9624-6DC939B4EB12}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{A4995F4A-D42F-47AD-BFF1-A46BC1B4574E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{49C959C3-D2C1-4A66-B29E-FE8E393BC274}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{620776C7-6DE5-4398-8C93-D30FF68C3C11}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{BEE2F256-0489-4809-AB20-27ADB2D0E10C}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{A0314AC5-E490-4A6A-B946-8B9A21A2FA05}"
@@ -33,6 +63,42 @@ Global
 		{B615DEB1-354C-4357-987A-BBA921E5A712}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B615DEB1-354C-4357-987A-BBA921E5A712}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B615DEB1-354C-4357-987A-BBA921E5A712}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B3609723-41C3-435B-938F-9AFABB78BFD3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B3609723-41C3-435B-938F-9AFABB78BFD3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B3609723-41C3-435B-938F-9AFABB78BFD3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B3609723-41C3-435B-938F-9AFABB78BFD3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9FE423E7-F6BE-4DB2-A3D0-E5DDAE1DB6B4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9FE423E7-F6BE-4DB2-A3D0-E5DDAE1DB6B4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9FE423E7-F6BE-4DB2-A3D0-E5DDAE1DB6B4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9FE423E7-F6BE-4DB2-A3D0-E5DDAE1DB6B4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{68BAD4CC-08BA-4158-8CEA-5C7F648B5C01}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{68BAD4CC-08BA-4158-8CEA-5C7F648B5C01}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{68BAD4CC-08BA-4158-8CEA-5C7F648B5C01}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{68BAD4CC-08BA-4158-8CEA-5C7F648B5C01}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EC2FAF38-C272-4EA9-9E06-6AE4CD26F07E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EC2FAF38-C272-4EA9-9E06-6AE4CD26F07E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EC2FAF38-C272-4EA9-9E06-6AE4CD26F07E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EC2FAF38-C272-4EA9-9E06-6AE4CD26F07E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F7054DFB-FD2E-469E-9DEB-C3D85F90E1A6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F7054DFB-FD2E-469E-9DEB-C3D85F90E1A6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F7054DFB-FD2E-469E-9DEB-C3D85F90E1A6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F7054DFB-FD2E-469E-9DEB-C3D85F90E1A6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E7329D64-C675-429A-BF0D-24D30ECE762E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E7329D64-C675-429A-BF0D-24D30ECE762E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E7329D64-C675-429A-BF0D-24D30ECE762E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E7329D64-C675-429A-BF0D-24D30ECE762E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{408AAFFC-BA73-4BCF-809A-1AEF87E9EA4A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{408AAFFC-BA73-4BCF-809A-1AEF87E9EA4A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{408AAFFC-BA73-4BCF-809A-1AEF87E9EA4A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{408AAFFC-BA73-4BCF-809A-1AEF87E9EA4A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{780A8ACD-7D55-4A7B-8B6E-638C1A93F622}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{780A8ACD-7D55-4A7B-8B6E-638C1A93F622}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{780A8ACD-7D55-4A7B-8B6E-638C1A93F622}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{780A8ACD-7D55-4A7B-8B6E-638C1A93F622}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CC7D7D95-8F05-407A-A8F1-65C8340BE975}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CC7D7D95-8F05-407A-A8F1-65C8340BE975}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CC7D7D95-8F05-407A-A8F1-65C8340BE975}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CC7D7D95-8F05-407A-A8F1-65C8340BE975}.Release|Any CPU.Build.0 = Release|Any CPU
 		{BEA5BC2C-12D1-4D01-8D2C-5029578BD066}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{BEA5BC2C-12D1-4D01-8D2C-5029578BD066}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BEA5BC2C-12D1-4D01-8D2C-5029578BD066}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +115,14 @@ Global
 		{CA20532A-33B3-4DC0-92D2-EA6D7987D59F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CA20532A-33B3-4DC0-92D2-EA6D7987D59F}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CA20532A-33B3-4DC0-92D2-EA6D7987D59F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{96065341-8032-40B4-A1B5-C9DC83DFEF4E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{96065341-8032-40B4-A1B5-C9DC83DFEF4E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{96065341-8032-40B4-A1B5-C9DC83DFEF4E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{96065341-8032-40B4-A1B5-C9DC83DFEF4E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CF0716D1-9916-4A97-939C-2FE477193A8F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CF0716D1-9916-4A97-939C-2FE477193A8F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CF0716D1-9916-4A97-939C-2FE477193A8F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CF0716D1-9916-4A97-939C-2FE477193A8F}.Release|Any CPU.Build.0 = Release|Any CPU
 		{8CD4D190-F656-4970-9AE9-4A9F8B30A2F8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8CD4D190-F656-4970-9AE9-4A9F8B30A2F8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8CD4D190-F656-4970-9AE9-4A9F8B30A2F8}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -61,6 +135,22 @@ Global
 		{6659E37B-9C84-4815-9CAB-19F367D3D66D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6659E37B-9C84-4815-9CAB-19F367D3D66D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6659E37B-9C84-4815-9CAB-19F367D3D66D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2BD4ACB1-47A4-4AA5-9624-6DC939B4EB12}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2BD4ACB1-47A4-4AA5-9624-6DC939B4EB12}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2BD4ACB1-47A4-4AA5-9624-6DC939B4EB12}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2BD4ACB1-47A4-4AA5-9624-6DC939B4EB12}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A4995F4A-D42F-47AD-BFF1-A46BC1B4574E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A4995F4A-D42F-47AD-BFF1-A46BC1B4574E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A4995F4A-D42F-47AD-BFF1-A46BC1B4574E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A4995F4A-D42F-47AD-BFF1-A46BC1B4574E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{49C959C3-D2C1-4A66-B29E-FE8E393BC274}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{49C959C3-D2C1-4A66-B29E-FE8E393BC274}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{49C959C3-D2C1-4A66-B29E-FE8E393BC274}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{49C959C3-D2C1-4A66-B29E-FE8E393BC274}.Release|Any CPU.Build.0 = Release|Any CPU
+		{620776C7-6DE5-4398-8C93-D30FF68C3C11}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{620776C7-6DE5-4398-8C93-D30FF68C3C11}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{620776C7-6DE5-4398-8C93-D30FF68C3C11}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{620776C7-6DE5-4398-8C93-D30FF68C3C11}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -69,7 +159,22 @@ Global
 		{B615DEB1-354C-4357-987A-BBA921E5A712} = {BEE2F256-0489-4809-AB20-27ADB2D0E10C}
 		{90E8DA45-66F3-491E-B408-82AB85EEAB76} = {BEE2F256-0489-4809-AB20-27ADB2D0E10C}
 		{CA20532A-33B3-4DC0-92D2-EA6D7987D59F} = {BEE2F256-0489-4809-AB20-27ADB2D0E10C}
+		{B3609723-41C3-435B-938F-9AFABB78BFD3} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{9FE423E7-F6BE-4DB2-A3D0-E5DDAE1DB6B4} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{68BAD4CC-08BA-4158-8CEA-5C7F648B5C01} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{EC2FAF38-C272-4EA9-9E06-6AE4CD26F07E} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{F7054DFB-FD2E-469E-9DEB-C3D85F90E1A6} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{E7329D64-C675-429A-BF0D-24D30ECE762E} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{408AAFFC-BA73-4BCF-809A-1AEF87E9EA4A} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{780A8ACD-7D55-4A7B-8B6E-638C1A93F622} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{CC7D7D95-8F05-407A-A8F1-65C8340BE975} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
 		{BEA5BC2C-12D1-4D01-8D2C-5029578BD066} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{96065341-8032-40B4-A1B5-C9DC83DFEF4E} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{CF0716D1-9916-4A97-939C-2FE477193A8F} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{2BD4ACB1-47A4-4AA5-9624-6DC939B4EB12} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{A4995F4A-D42F-47AD-BFF1-A46BC1B4574E} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{49C959C3-D2C1-4A66-B29E-FE8E393BC274} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
+		{620776C7-6DE5-4398-8C93-D30FF68C3C11} = {A0314AC5-E490-4A6A-B946-8B9A21A2FA05}
 		{0CD4C24D-7746-46F0-8D47-A396882B5468} = {6F9A42A0-A04B-4CD0-B8C9-9A728274C851}
 		{8CD4D190-F656-4970-9AE9-4A9F8B30A2F8} = {6F9A42A0-A04B-4CD0-B8C9-9A728274C851}
 		{7A0C1B6C-0439-4A1F-95CC-67F04A9657FE} = {58925E96-1A39-4E29-ACB4-4C4DAB81F60A}
diff --git a/src/libraries/System.Net.WebSockets/System.Net.WebSockets.sln b/src/libraries/System.Net.WebSockets/System.Net.WebSockets.sln
index 69e2944269f772..2b842b821eff30 100644
--- a/src/libraries/System.Net.WebSockets/System.Net.WebSockets.sln
+++ b/src/libraries/System.Net.WebSockets/System.Net.WebSockets.sln
@@ -1,16 +1,36 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{069D7B60-D002-4FEC-BE53-62C75EBF823B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{6DC83733-4948-4435-AFAC-850C170D757A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{2781D994-07C2-46B3-BBA0-A89E0E6C5E51}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "..\System.Collections.Specialized\ref\System.Collections.Specialized.csproj", "{3154E6ED-2DBA-4D51-AA51-BEF299B5E2E1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{B5C04EE8-083F-46ED-B989-C01EA90AB2F5}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{AA73B16C-9D6C-4B0B-8777-022F1DD6227A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{EA868093-A578-4E0C-87A5-143F054C34D5}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{9DF6C1D5-7A6F-4FEE-9B7D-60DA2A1503F2}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebSockets", "ref\System.Net.WebSockets.csproj", "{0C3B9B1F-0C70-4ECE-83A7-21FD93E328CD}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebSockets", "src\System.Net.WebSockets.csproj", "{D701D3C7-0CCD-4245-97C4-A90F3972DFDC}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebSockets.Tests", "tests\System.Net.WebSockets.Tests.csproj", "{5886B73F-4547-4C88-AD69-8D29668CB05B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{323F115C-7DA7-4120-B50A-3FDD0A0186E4}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{B59FA95B-262E-4580-AB36-37DB5E16917A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{41157B1B-46DE-4775-8490-2FF9D9E8E4CA}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{16A9AE62-EF7F-49BC-9532-DE64A4F6B82B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{9F9335A3-0158-4A00-8CB0-F8E9CAC21AA1}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{9099A547-2E14-439D-8A52-0AB72FF53DBB}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{B31191C3-543F-486D-8273-506BD0717B38}"
@@ -29,6 +49,34 @@ Global
 		{069D7B60-D002-4FEC-BE53-62C75EBF823B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{069D7B60-D002-4FEC-BE53-62C75EBF823B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{069D7B60-D002-4FEC-BE53-62C75EBF823B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6DC83733-4948-4435-AFAC-850C170D757A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6DC83733-4948-4435-AFAC-850C170D757A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6DC83733-4948-4435-AFAC-850C170D757A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6DC83733-4948-4435-AFAC-850C170D757A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2781D994-07C2-46B3-BBA0-A89E0E6C5E51}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2781D994-07C2-46B3-BBA0-A89E0E6C5E51}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2781D994-07C2-46B3-BBA0-A89E0E6C5E51}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2781D994-07C2-46B3-BBA0-A89E0E6C5E51}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3154E6ED-2DBA-4D51-AA51-BEF299B5E2E1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3154E6ED-2DBA-4D51-AA51-BEF299B5E2E1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3154E6ED-2DBA-4D51-AA51-BEF299B5E2E1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3154E6ED-2DBA-4D51-AA51-BEF299B5E2E1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B5C04EE8-083F-46ED-B989-C01EA90AB2F5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B5C04EE8-083F-46ED-B989-C01EA90AB2F5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B5C04EE8-083F-46ED-B989-C01EA90AB2F5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B5C04EE8-083F-46ED-B989-C01EA90AB2F5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{AA73B16C-9D6C-4B0B-8777-022F1DD6227A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{AA73B16C-9D6C-4B0B-8777-022F1DD6227A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{AA73B16C-9D6C-4B0B-8777-022F1DD6227A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{AA73B16C-9D6C-4B0B-8777-022F1DD6227A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EA868093-A578-4E0C-87A5-143F054C34D5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EA868093-A578-4E0C-87A5-143F054C34D5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EA868093-A578-4E0C-87A5-143F054C34D5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EA868093-A578-4E0C-87A5-143F054C34D5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9DF6C1D5-7A6F-4FEE-9B7D-60DA2A1503F2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9DF6C1D5-7A6F-4FEE-9B7D-60DA2A1503F2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9DF6C1D5-7A6F-4FEE-9B7D-60DA2A1503F2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9DF6C1D5-7A6F-4FEE-9B7D-60DA2A1503F2}.Release|Any CPU.Build.0 = Release|Any CPU
 		{0C3B9B1F-0C70-4ECE-83A7-21FD93E328CD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0C3B9B1F-0C70-4ECE-83A7-21FD93E328CD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0C3B9B1F-0C70-4ECE-83A7-21FD93E328CD}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +89,10 @@ Global
 		{5886B73F-4547-4C88-AD69-8D29668CB05B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5886B73F-4547-4C88-AD69-8D29668CB05B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{5886B73F-4547-4C88-AD69-8D29668CB05B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{323F115C-7DA7-4120-B50A-3FDD0A0186E4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{323F115C-7DA7-4120-B50A-3FDD0A0186E4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{323F115C-7DA7-4120-B50A-3FDD0A0186E4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{323F115C-7DA7-4120-B50A-3FDD0A0186E4}.Release|Any CPU.Build.0 = Release|Any CPU
 		{B59FA95B-262E-4580-AB36-37DB5E16917A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B59FA95B-262E-4580-AB36-37DB5E16917A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B59FA95B-262E-4580-AB36-37DB5E16917A}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +101,14 @@ Global
 		{41157B1B-46DE-4775-8490-2FF9D9E8E4CA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{41157B1B-46DE-4775-8490-2FF9D9E8E4CA}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{41157B1B-46DE-4775-8490-2FF9D9E8E4CA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{16A9AE62-EF7F-49BC-9532-DE64A4F6B82B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{16A9AE62-EF7F-49BC-9532-DE64A4F6B82B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{16A9AE62-EF7F-49BC-9532-DE64A4F6B82B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{16A9AE62-EF7F-49BC-9532-DE64A4F6B82B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9F9335A3-0158-4A00-8CB0-F8E9CAC21AA1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9F9335A3-0158-4A00-8CB0-F8E9CAC21AA1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9F9335A3-0158-4A00-8CB0-F8E9CAC21AA1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9F9335A3-0158-4A00-8CB0-F8E9CAC21AA1}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +116,17 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{069D7B60-D002-4FEC-BE53-62C75EBF823B} = {9099A547-2E14-439D-8A52-0AB72FF53DBB}
 		{5886B73F-4547-4C88-AD69-8D29668CB05B} = {9099A547-2E14-439D-8A52-0AB72FF53DBB}
+		{6DC83733-4948-4435-AFAC-850C170D757A} = {B31191C3-543F-486D-8273-506BD0717B38}
+		{2781D994-07C2-46B3-BBA0-A89E0E6C5E51} = {B31191C3-543F-486D-8273-506BD0717B38}
+		{3154E6ED-2DBA-4D51-AA51-BEF299B5E2E1} = {B31191C3-543F-486D-8273-506BD0717B38}
+		{B5C04EE8-083F-46ED-B989-C01EA90AB2F5} = {B31191C3-543F-486D-8273-506BD0717B38}
+		{AA73B16C-9D6C-4B0B-8777-022F1DD6227A} = {B31191C3-543F-486D-8273-506BD0717B38}
+		{EA868093-A578-4E0C-87A5-143F054C34D5} = {B31191C3-543F-486D-8273-506BD0717B38}
+		{9DF6C1D5-7A6F-4FEE-9B7D-60DA2A1503F2} = {B31191C3-543F-486D-8273-506BD0717B38}
 		{0C3B9B1F-0C70-4ECE-83A7-21FD93E328CD} = {B31191C3-543F-486D-8273-506BD0717B38}
+		{323F115C-7DA7-4120-B50A-3FDD0A0186E4} = {B31191C3-543F-486D-8273-506BD0717B38}
+		{16A9AE62-EF7F-49BC-9532-DE64A4F6B82B} = {B31191C3-543F-486D-8273-506BD0717B38}
+		{9F9335A3-0158-4A00-8CB0-F8E9CAC21AA1} = {B31191C3-543F-486D-8273-506BD0717B38}
 		{D701D3C7-0CCD-4245-97C4-A90F3972DFDC} = {4518E3A1-BCE4-49EE-99C3-DD68D0420E36}
 		{B59FA95B-262E-4580-AB36-37DB5E16917A} = {CA82EA7A-B4F6-4A96-A7B1-A6646E51586E}
 		{41157B1B-46DE-4775-8490-2FF9D9E8E4CA} = {CA82EA7A-B4F6-4A96-A7B1-A6646E51586E}
diff --git a/src/libraries/System.Numerics.Vectors/System.Numerics.Vectors.sln b/src/libraries/System.Numerics.Vectors/System.Numerics.Vectors.sln
index c3e0c0d61e9272..6298764ad65335 100644
--- a/src/libraries/System.Numerics.Vectors/System.Numerics.Vectors.sln
+++ b/src/libraries/System.Numerics.Vectors/System.Numerics.Vectors.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{F99EAF58-533E-4941-A0C5-5101309D8AB9}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{728E34E5-10B0-4181-940B-EB3FB7784DFA}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{FC10C682-DF71-4EEA-A3A5-E716C1C88AC0}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{2C4425BA-8478-4BCB-B616-E6FC28ADEAB9}"
@@ -180,6 +182,24 @@ Global
 		{F99EAF58-533E-4941-A0C5-5101309D8AB9}.Checked|x64.Build.0 = Debug|Any CPU
 		{F99EAF58-533E-4941-A0C5-5101309D8AB9}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{F99EAF58-533E-4941-A0C5-5101309D8AB9}.Checked|x86.Build.0 = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Debug|x64.Build.0 = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Debug|x86.Build.0 = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Release|x64.ActiveCfg = Release|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Release|x64.Build.0 = Release|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Release|x86.ActiveCfg = Release|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Release|x86.Build.0 = Release|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Checked|x64.Build.0 = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -190,6 +210,7 @@ Global
 		{9EDBE037-EFE0-4B72-B602-E4C3F0C05F2F} = {2C4425BA-8478-4BCB-B616-E6FC28ADEAB9}
 		{B38797B1-BB45-4B30-9D4F-79D9F4B3735B} = {2C4425BA-8478-4BCB-B616-E6FC28ADEAB9}
 		{5B2027FA-F43A-4E80-880F-B3A7A2720AA7} = {ED90FF1C-59D4-4AB0-860E-2872ECA1BFEC}
+		{728E34E5-10B0-4181-940B-EB3FB7784DFA} = {ED90FF1C-59D4-4AB0-860E-2872ECA1BFEC}
 		{88F4A78E-4EF9-4EB6-995E-CD24152C4704} = {38837FDE-8CFE-4676-B3CE-48165E0FD6CF}
 		{547EC332-29FE-47A8-B477-4E19BE521235} = {38837FDE-8CFE-4676-B3CE-48165E0FD6CF}
 		{F99EAF58-533E-4941-A0C5-5101309D8AB9} = {38837FDE-8CFE-4676-B3CE-48165E0FD6CF}
diff --git a/src/libraries/System.ObjectModel/System.ObjectModel.sln b/src/libraries/System.ObjectModel/System.ObjectModel.sln
index 79aec47cea4619..b489d33fdf20bd 100644
--- a/src/libraries/System.ObjectModel/System.ObjectModel.sln
+++ b/src/libraries/System.ObjectModel/System.ObjectModel.sln
@@ -1,6 +1,8 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{D225A590-69FD-4C99-B9D0-2DEF5AEA6C2B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{25BA2A13-5A9D-419B-94DD-DE43434F5BFD}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "ref\System.ObjectModel.csproj", "{E13B9A3B-BA99-4FA3-9959-B95E14DCB9BC}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "src\System.ObjectModel.csproj", "{583024EB-8FC7-45E3-9C37-85BE43FBD28A}"
@@ -11,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{A62E47A3-C3A7-421A-B3E6-2DD578A50781}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{5BC772EA-32FF-4918-844E-CC61F30042EE}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{7D905913-8F74-4711-80B7-CFAD20A5B57B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{2E5C2B29-721D-4DDF-985F-81CA593E4F42}"
@@ -29,6 +33,10 @@ Global
 		{D225A590-69FD-4C99-B9D0-2DEF5AEA6C2B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D225A590-69FD-4C99-B9D0-2DEF5AEA6C2B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D225A590-69FD-4C99-B9D0-2DEF5AEA6C2B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{25BA2A13-5A9D-419B-94DD-DE43434F5BFD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{25BA2A13-5A9D-419B-94DD-DE43434F5BFD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{25BA2A13-5A9D-419B-94DD-DE43434F5BFD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{25BA2A13-5A9D-419B-94DD-DE43434F5BFD}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E13B9A3B-BA99-4FA3-9959-B95E14DCB9BC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E13B9A3B-BA99-4FA3-9959-B95E14DCB9BC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E13B9A3B-BA99-4FA3-9959-B95E14DCB9BC}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -49,6 +57,10 @@ Global
 		{A62E47A3-C3A7-421A-B3E6-2DD578A50781}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A62E47A3-C3A7-421A-B3E6-2DD578A50781}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A62E47A3-C3A7-421A-B3E6-2DD578A50781}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5BC772EA-32FF-4918-844E-CC61F30042EE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5BC772EA-32FF-4918-844E-CC61F30042EE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5BC772EA-32FF-4918-844E-CC61F30042EE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5BC772EA-32FF-4918-844E-CC61F30042EE}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -56,7 +68,9 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{D225A590-69FD-4C99-B9D0-2DEF5AEA6C2B} = {7D905913-8F74-4711-80B7-CFAD20A5B57B}
 		{9DB5C0B8-959E-4B0A-99A6-88452FD3C10C} = {7D905913-8F74-4711-80B7-CFAD20A5B57B}
+		{25BA2A13-5A9D-419B-94DD-DE43434F5BFD} = {2E5C2B29-721D-4DDF-985F-81CA593E4F42}
 		{E13B9A3B-BA99-4FA3-9959-B95E14DCB9BC} = {2E5C2B29-721D-4DDF-985F-81CA593E4F42}
+		{5BC772EA-32FF-4918-844E-CC61F30042EE} = {2E5C2B29-721D-4DDF-985F-81CA593E4F42}
 		{583024EB-8FC7-45E3-9C37-85BE43FBD28A} = {35DDEBAA-829C-43C1-BB49-29A11589D22D}
 		{A42FE6C9-59F1-43E7-AD34-802F13254284} = {0534B176-48FC-4F4D-9D44-ADD06237B038}
 		{A62E47A3-C3A7-421A-B3E6-2DD578A50781} = {0534B176-48FC-4F4D-9D44-ADD06237B038}
diff --git a/src/libraries/System.Private.DataContractSerialization/System.Private.DataContractSerialization.sln b/src/libraries/System.Private.DataContractSerialization/System.Private.DataContractSerialization.sln
index 96c5e94371c81b..ff1ab627491778 100644
--- a/src/libraries/System.Private.DataContractSerialization/System.Private.DataContractSerialization.sln
+++ b/src/libraries/System.Private.DataContractSerialization/System.Private.DataContractSerialization.sln
@@ -1,8 +1,12 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.DataContractSerialization", "src\System.Private.DataContractSerialization.csproj", "{493BBB98-5E20-46BE-A7DC-1584F39DE27D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "..\System.Text.RegularExpressions\gen\System.Text.RegularExpressions.Generator.csproj", "{FB5A7543-CB37-40A0-807F-76879E1000F5}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{14B38A7F-3A3B-4C41-AE5C-D8AA236626DD}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{6EF339F7-5861-440F-88F7-333F04F0ABD7}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -13,12 +17,17 @@ Global
 		{493BBB98-5E20-46BE-A7DC-1584F39DE27D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{493BBB98-5E20-46BE-A7DC-1584F39DE27D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{493BBB98-5E20-46BE-A7DC-1584F39DE27D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FB5A7543-CB37-40A0-807F-76879E1000F5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FB5A7543-CB37-40A0-807F-76879E1000F5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FB5A7543-CB37-40A0-807F-76879E1000F5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FB5A7543-CB37-40A0-807F-76879E1000F5}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{493BBB98-5E20-46BE-A7DC-1584F39DE27D} = {14B38A7F-3A3B-4C41-AE5C-D8AA236626DD}
+		{FB5A7543-CB37-40A0-807F-76879E1000F5} = {6EF339F7-5861-440F-88F7-333F04F0ABD7}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {9D091569-CE23-4382-B8FC-D651959BAB25}
diff --git a/src/libraries/System.Private.Runtime.InteropServices.JavaScript/System.Private.Runtime.InteropServices.JavaScript.sln b/src/libraries/System.Private.Runtime.InteropServices.JavaScript/System.Private.Runtime.InteropServices.JavaScript.sln
index 11e35b7f83fd97..b64ac26550c6d4 100644
--- a/src/libraries/System.Private.Runtime.InteropServices.JavaScript/System.Private.Runtime.InteropServices.JavaScript.sln
+++ b/src/libraries/System.Private.Runtime.InteropServices.JavaScript/System.Private.Runtime.InteropServices.JavaScript.sln
@@ -15,12 +15,6 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{F323228E-200
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{53D4886A-6035-458C-834C-D7EDC02A0E26}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Http", "..\System.Net.Http\src\System.Net.Http.csproj", "{BB41B80A-455B-40D2-98A0-6663DDB4C1FD}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.WebSockets.Client", "..\System.Net.WebSockets.Client\src\System.Net.WebSockets.Client.csproj", "{7E3B9F01-EBA5-4253-A7F4-CC0E0CC59F1B}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Console", "..\System.Console\src\System.Console.csproj", "{0A8F9368-C66E-4F93-BE3F-001F73F963E6}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -47,31 +41,16 @@ Global
 		{8061897F-550F-4932-8D35-126BE3CA894C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8061897F-550F-4932-8D35-126BE3CA894C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8061897F-550F-4932-8D35-126BE3CA894C}.Release|Any CPU.Build.0 = Release|Any CPU
-		{BB41B80A-455B-40D2-98A0-6663DDB4C1FD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{BB41B80A-455B-40D2-98A0-6663DDB4C1FD}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{BB41B80A-455B-40D2-98A0-6663DDB4C1FD}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{BB41B80A-455B-40D2-98A0-6663DDB4C1FD}.Release|Any CPU.Build.0 = Release|Any CPU
-		{7E3B9F01-EBA5-4253-A7F4-CC0E0CC59F1B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{7E3B9F01-EBA5-4253-A7F4-CC0E0CC59F1B}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{7E3B9F01-EBA5-4253-A7F4-CC0E0CC59F1B}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{7E3B9F01-EBA5-4253-A7F4-CC0E0CC59F1B}.Release|Any CPU.Build.0 = Release|Any CPU
-		{0A8F9368-C66E-4F93-BE3F-001F73F963E6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{0A8F9368-C66E-4F93-BE3F-001F73F963E6}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{0A8F9368-C66E-4F93-BE3F-001F73F963E6}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{0A8F9368-C66E-4F93-BE3F-001F73F963E6}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{ABCD5AB6-389B-466D-96E6-B41A671B7454} = {0866D4B1-55B3-44F7-8683-61FF19EC2CFD}
-		{1EF4B421-0137-4C27-A6D2-DFC2B09E52F0} = {F323228E-200C-4069-98A1-E2400F3061B3}
 		{4A88DCA2-2A9F-4497-AE84-C15B81F21782} = {0866D4B1-55B3-44F7-8683-61FF19EC2CFD}
+		{1EF4B421-0137-4C27-A6D2-DFC2B09E52F0} = {F323228E-200C-4069-98A1-E2400F3061B3}
 		{A6F2F5A8-7B65-4B59-A1AF-5712E84CAE3A} = {53D4886A-6035-458C-834C-D7EDC02A0E26}
 		{8061897F-550F-4932-8D35-126BE3CA894C} = {53D4886A-6035-458C-834C-D7EDC02A0E26}
-		{BB41B80A-455B-40D2-98A0-6663DDB4C1FD} = {F323228E-200C-4069-98A1-E2400F3061B3}
-		{7E3B9F01-EBA5-4253-A7F4-CC0E0CC59F1B} = {F323228E-200C-4069-98A1-E2400F3061B3}
-		{0A8F9368-C66E-4F93-BE3F-001F73F963E6} = {F323228E-200C-4069-98A1-E2400F3061B3}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {339DAF44-AC08-4D3B-BB34-6DA417E800E7}
diff --git a/src/libraries/System.Private.Xml.Linq/System.Private.Xml.Linq.sln b/src/libraries/System.Private.Xml.Linq/System.Private.Xml.Linq.sln
index d92daf48d8939c..b2a6474bfefee2 100644
--- a/src/libraries/System.Private.Xml.Linq/System.Private.Xml.Linq.sln
+++ b/src/libraries/System.Private.Xml.Linq/System.Private.Xml.Linq.sln
@@ -41,6 +41,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{D85F6247-9473-4AA3-80C8-06D65B035C98}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "..\System.Text.RegularExpressions\gen\System.Text.RegularExpressions.Generator.csproj", "{DB61E495-5D63-401A-88C6-6A1BB6A737ED}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{4CB964C2-C69D-4A48-96A7-ACB28FBCB223}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{1C4146F1-CF77-449B-865C-5E67ECF0362B}"
@@ -137,6 +139,10 @@ Global
 		{D85F6247-9473-4AA3-80C8-06D65B035C98}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D85F6247-9473-4AA3-80C8-06D65B035C98}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D85F6247-9473-4AA3-80C8-06D65B035C98}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DB61E495-5D63-401A-88C6-6A1BB6A737ED}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DB61E495-5D63-401A-88C6-6A1BB6A737ED}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DB61E495-5D63-401A-88C6-6A1BB6A737ED}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DB61E495-5D63-401A-88C6-6A1BB6A737ED}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -163,6 +169,7 @@ Global
 		{A4F479E3-A0AD-4646-BD4B-F3CD2C29046B} = {1C4146F1-CF77-449B-865C-5E67ECF0362B}
 		{7F136EB7-C602-403B-84CD-753B32D699A8} = {E9DEC5AA-D875-466B-9E3C-26CFD3C806D3}
 		{D85F6247-9473-4AA3-80C8-06D65B035C98} = {E9DEC5AA-D875-466B-9E3C-26CFD3C806D3}
+		{DB61E495-5D63-401A-88C6-6A1BB6A737ED} = {E9DEC5AA-D875-466B-9E3C-26CFD3C806D3}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {466CF638-AFDA-4A38-97EF-C87ED7B93443}
diff --git a/src/libraries/System.Private.Xml/System.Private.Xml.sln b/src/libraries/System.Private.Xml/System.Private.Xml.sln
index b9c68d96de1d1c..5abe88fab2f2af 100644
--- a/src/libraries/System.Private.Xml/System.Private.Xml.sln
+++ b/src/libraries/System.Private.Xml/System.Private.Xml.sln
@@ -73,6 +73,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{9CDA14FB-7312-45E7-BF4C-1E446C2242BC}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "..\System.Text.RegularExpressions\gen\System.Text.RegularExpressions.Generator.csproj", "{19C87966-6C1B-4CFA-9798-E989270CAB2B}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{E96EBB95-6AC7-4ECD-AD77-30F089F2C1F9}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{41E18B29-2DB1-495A-8460-E7A257F8EA07}"
@@ -233,6 +235,10 @@ Global
 		{9CDA14FB-7312-45E7-BF4C-1E446C2242BC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9CDA14FB-7312-45E7-BF4C-1E446C2242BC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9CDA14FB-7312-45E7-BF4C-1E446C2242BC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{19C87966-6C1B-4CFA-9798-E989270CAB2B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{19C87966-6C1B-4CFA-9798-E989270CAB2B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{19C87966-6C1B-4CFA-9798-E989270CAB2B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{19C87966-6C1B-4CFA-9798-E989270CAB2B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -275,6 +281,7 @@ Global
 		{B49AD269-3938-4F33-AEF8-029D3A94138F} = {41E18B29-2DB1-495A-8460-E7A257F8EA07}
 		{6BC66CAC-5D61-48C2-8343-FF32DC7BC626} = {75FE1E48-B986-46E6-874F-336D74FF6C94}
 		{9CDA14FB-7312-45E7-BF4C-1E446C2242BC} = {75FE1E48-B986-46E6-874F-336D74FF6C94}
+		{19C87966-6C1B-4CFA-9798-E989270CAB2B} = {75FE1E48-B986-46E6-874F-336D74FF6C94}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {80121011-1A73-45DC-80FC-B3727F3DF58C}
diff --git a/src/libraries/System.Reflection.DispatchProxy/System.Reflection.DispatchProxy.sln b/src/libraries/System.Reflection.DispatchProxy/System.Reflection.DispatchProxy.sln
index 15aa1be19e2693..edff430260916c 100644
--- a/src/libraries/System.Reflection.DispatchProxy/System.Reflection.DispatchProxy.sln
+++ b/src/libraries/System.Reflection.DispatchProxy/System.Reflection.DispatchProxy.sln
@@ -13,6 +13,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{318BE680-88DD-478B-ABA8-B19C1BBB93E9}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{A7AB7982-726A-47D1-AD9E-4306FECE5F4B}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{A93B0848-1831-47F3-AE2E-196950D1BBF0}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{F1A0875B-0263-4071-8847-F0A2C479F6F9}"
@@ -55,6 +57,10 @@ Global
 		{318BE680-88DD-478B-ABA8-B19C1BBB93E9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{318BE680-88DD-478B-ABA8-B19C1BBB93E9}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{318BE680-88DD-478B-ABA8-B19C1BBB93E9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A7AB7982-726A-47D1-AD9E-4306FECE5F4B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A7AB7982-726A-47D1-AD9E-4306FECE5F4B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A7AB7982-726A-47D1-AD9E-4306FECE5F4B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A7AB7982-726A-47D1-AD9E-4306FECE5F4B}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -64,6 +70,7 @@ Global
 		{64DC5B04-1B00-4E98-A0B2-B30FAF43F8A6} = {A93B0848-1831-47F3-AE2E-196950D1BBF0}
 		{86C30AC7-2B89-4757-A580-0FB318D9E784} = {A93B0848-1831-47F3-AE2E-196950D1BBF0}
 		{DE8CF6FB-C4B6-42B4-ADEE-9CE6066DB6D8} = {F1A0875B-0263-4071-8847-F0A2C479F6F9}
+		{A7AB7982-726A-47D1-AD9E-4306FECE5F4B} = {F1A0875B-0263-4071-8847-F0A2C479F6F9}
 		{F5A284B5-10D3-43D4-BB3F-F0FB55033504} = {95661E1D-F86D-4EDC-AF44-E0F782BB7E4B}
 		{8FC6C206-76D5-4FE2-A7A4-C0B6597709AF} = {03BEF49E-85A2-49A8-9A48-EF93FA21B743}
 		{318BE680-88DD-478B-ABA8-B19C1BBB93E9} = {03BEF49E-85A2-49A8-9A48-EF93FA21B743}
diff --git a/src/libraries/System.Reflection.Emit.ILGeneration/System.Reflection.Emit.ILGeneration.sln b/src/libraries/System.Reflection.Emit.ILGeneration/System.Reflection.Emit.ILGeneration.sln
index 6621b55476c321..225e615fd3208f 100644
--- a/src/libraries/System.Reflection.Emit.ILGeneration/System.Reflection.Emit.ILGeneration.sln
+++ b/src/libraries/System.Reflection.Emit.ILGeneration/System.Reflection.Emit.ILGeneration.sln
@@ -3,6 +3,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{05696F45-ACF1-4C02-B8D9-E8C1F5E28717}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib.Generators", "..\System.Private.CoreLib\gen\System.Private.CoreLib.Generators.csproj", "{8843EA69-AD8F-4C73-8436-1641470199DC}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit.ILGeneration", "ref\System.Reflection.Emit.ILGeneration.csproj", "{64BBA40A-8DB5-4829-815A-3D612A12222D}"
@@ -11,18 +13,24 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit.ILGe
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit.ILGeneration.Tests", "tests\System.Reflection.Emit.ILGeneration.Tests.csproj", "{EA6F01DF-1F63-49FF-A6E8-CA9104296196}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Primitives", "..\System.Reflection.Primitives\ref\System.Reflection.Primitives.csproj", "{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{FFA71ACB-EAD8-4242-A5D6-FBB3F704949D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{3461E542-7F19-4B98-B206-BDF932529A5B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{81204A19-8DF3-461B-A5FE-7B85149F5CCD}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{C723F596-B189-428C-A090-F4965F87A73D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{61C529DF-66C4-42E9-AE70-3427838FAFE3}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{155A2103-05C1-4020-8922-4F6275F6AE7E}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{A20A0878-5647-4145-B224-C390446B7676}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{155A2103-05C1-4020-8922-4F6275F6AE7E}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -72,6 +80,24 @@ Global
 		{05696F45-ACF1-4C02-B8D9-E8C1F5E28717}.Checked|x64.Build.0 = Debug|Any CPU
 		{05696F45-ACF1-4C02-B8D9-E8C1F5E28717}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{05696F45-ACF1-4C02-B8D9-E8C1F5E28717}.Checked|x86.Build.0 = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Debug|x64.Build.0 = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Debug|x86.Build.0 = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Release|x64.ActiveCfg = Release|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Release|x64.Build.0 = Release|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Release|x86.ActiveCfg = Release|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Release|x86.Build.0 = Release|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Checked|x64.Build.0 = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1}.Checked|x86.Build.0 = Debug|Any CPU
 		{8843EA69-AD8F-4C73-8436-1641470199DC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8843EA69-AD8F-4C73-8436-1641470199DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8843EA69-AD8F-4C73-8436-1641470199DC}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -144,6 +170,24 @@ Global
 		{EA6F01DF-1F63-49FF-A6E8-CA9104296196}.Checked|x64.Build.0 = Debug|Any CPU
 		{EA6F01DF-1F63-49FF-A6E8-CA9104296196}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{EA6F01DF-1F63-49FF-A6E8-CA9104296196}.Checked|x86.Build.0 = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Debug|x64.Build.0 = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Debug|x86.Build.0 = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Release|x64.ActiveCfg = Release|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Release|x64.Build.0 = Release|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Release|x86.ActiveCfg = Release|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Release|x86.Build.0 = Release|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Checked|x64.Build.0 = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1}.Checked|x86.Build.0 = Debug|Any CPU
 		{FFA71ACB-EAD8-4242-A5D6-FBB3F704949D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FFA71ACB-EAD8-4242-A5D6-FBB3F704949D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FFA71ACB-EAD8-4242-A5D6-FBB3F704949D}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -180,6 +224,42 @@ Global
 		{3461E542-7F19-4B98-B206-BDF932529A5B}.Checked|x64.Build.0 = Debug|Any CPU
 		{3461E542-7F19-4B98-B206-BDF932529A5B}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{3461E542-7F19-4B98-B206-BDF932529A5B}.Checked|x86.Build.0 = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Debug|x64.Build.0 = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Debug|x86.Build.0 = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Release|x64.ActiveCfg = Release|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Release|x64.Build.0 = Release|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Release|x86.ActiveCfg = Release|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Release|x86.Build.0 = Release|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Checked|x64.Build.0 = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB}.Checked|x86.Build.0 = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Debug|x64.Build.0 = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Debug|x86.Build.0 = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Release|x64.ActiveCfg = Release|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Release|x64.Build.0 = Release|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Release|x86.ActiveCfg = Release|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Release|x86.Build.0 = Release|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Checked|x64.Build.0 = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -189,10 +269,14 @@ Global
 		{A18E814C-13D6-4859-B6FA-3CAB8673B31F} = {C723F596-B189-428C-A090-F4965F87A73D}
 		{05696F45-ACF1-4C02-B8D9-E8C1F5E28717} = {61C529DF-66C4-42E9-AE70-3427838FAFE3}
 		{EA6F01DF-1F63-49FF-A6E8-CA9104296196} = {61C529DF-66C4-42E9-AE70-3427838FAFE3}
+		{5EC8FDE3-DD46-4D89-80AC-AEF571C405B1} = {A20A0878-5647-4145-B224-C390446B7676}
+		{64BBA40A-8DB5-4829-815A-3D612A12222D} = {A20A0878-5647-4145-B224-C390446B7676}
+		{1F1F9925-48BB-4384-9C46-ADBDCC7E72D1} = {A20A0878-5647-4145-B224-C390446B7676}
+		{D2A00A5C-148B-43D2-BD72-4B70D8E990EB} = {A20A0878-5647-4145-B224-C390446B7676}
+		{81204A19-8DF3-461B-A5FE-7B85149F5CCD} = {A20A0878-5647-4145-B224-C390446B7676}
 		{8843EA69-AD8F-4C73-8436-1641470199DC} = {155A2103-05C1-4020-8922-4F6275F6AE7E}
 		{FFA71ACB-EAD8-4242-A5D6-FBB3F704949D} = {155A2103-05C1-4020-8922-4F6275F6AE7E}
 		{3461E542-7F19-4B98-B206-BDF932529A5B} = {155A2103-05C1-4020-8922-4F6275F6AE7E}
-		{64BBA40A-8DB5-4829-815A-3D612A12222D} = {A20A0878-5647-4145-B224-C390446B7676}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {248E0825-3C88-4854-B192-C50C9FDDBBC3}
diff --git a/src/libraries/System.Reflection.Emit.Lightweight/System.Reflection.Emit.Lightweight.sln b/src/libraries/System.Reflection.Emit.Lightweight/System.Reflection.Emit.Lightweight.sln
index e345be2cd8fcb0..27666745104d67 100644
--- a/src/libraries/System.Reflection.Emit.Lightweight/System.Reflection.Emit.Lightweight.sln
+++ b/src/libraries/System.Reflection.Emit.Lightweight/System.Reflection.Emit.Lightweight.sln
@@ -3,26 +3,36 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{ECDDE645-347C-46D8-B6B6-BCFF6B9AFD4A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{9F022877-F110-4761-BA97-CC89BBC16D5A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib.Generators", "..\System.Private.CoreLib\gen\System.Private.CoreLib.Generators.csproj", "{165A3077-1F79-46E7-8BFA-88AACEB6D026}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit.ILGeneration", "..\System.Reflection.Emit.ILGeneration\ref\System.Reflection.Emit.ILGeneration.csproj", "{419FD394-31D9-4539-9CC9-BBD5A1C3809C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit.Lightweight", "ref\System.Reflection.Emit.Lightweight.csproj", "{EE535D8F-D21B-4C18-A915-60E94CE19CA2}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit.Lightweight", "src\System.Reflection.Emit.Lightweight.csproj", "{BC6947B4-C61B-4066-B75F-937992548E54}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit.Lightweight.Tests", "tests\System.Reflection.Emit.Lightweight.Tests.csproj", "{13447BAB-2762-4CCC-95DF-531FC82FE39A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Primitives", "..\System.Reflection.Primitives\ref\System.Reflection.Primitives.csproj", "{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{40E15C1B-0AB8-4FC5-9CE2-062B736F9021}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{913E983B-B16C-4B1E-BD37-906CFF93CAB4}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{86ED21D3-93FC-4FFE-927F-CDB404D71434}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{C3D946CF-3A37-4EA5-AE14-AC84AF9746F1}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{FF41EFDD-DD1F-428F-B25E-DD9B85D5A992}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{09AE6FA7-7363-4994-BC62-3685AE151227}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{2AB40A0A-24D5-40B9-AA94-5BF17878879A}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{09AE6FA7-7363-4994-BC62-3685AE151227}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -72,6 +82,24 @@ Global
 		{ECDDE645-347C-46D8-B6B6-BCFF6B9AFD4A}.Checked|x64.Build.0 = Debug|Any CPU
 		{ECDDE645-347C-46D8-B6B6-BCFF6B9AFD4A}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{ECDDE645-347C-46D8-B6B6-BCFF6B9AFD4A}.Checked|x86.Build.0 = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Debug|x64.Build.0 = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Debug|x86.Build.0 = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Release|x64.ActiveCfg = Release|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Release|x64.Build.0 = Release|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Release|x86.ActiveCfg = Release|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Release|x86.Build.0 = Release|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Checked|x64.Build.0 = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{9F022877-F110-4761-BA97-CC89BBC16D5A}.Checked|x86.Build.0 = Debug|Any CPU
 		{165A3077-1F79-46E7-8BFA-88AACEB6D026}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{165A3077-1F79-46E7-8BFA-88AACEB6D026}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{165A3077-1F79-46E7-8BFA-88AACEB6D026}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -90,6 +118,24 @@ Global
 		{165A3077-1F79-46E7-8BFA-88AACEB6D026}.Checked|x64.Build.0 = Debug|Any CPU
 		{165A3077-1F79-46E7-8BFA-88AACEB6D026}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{165A3077-1F79-46E7-8BFA-88AACEB6D026}.Checked|x86.Build.0 = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Debug|x64.Build.0 = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Debug|x86.Build.0 = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Release|x64.ActiveCfg = Release|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Release|x64.Build.0 = Release|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Release|x86.ActiveCfg = Release|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Release|x86.Build.0 = Release|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Checked|x64.Build.0 = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C}.Checked|x86.Build.0 = Debug|Any CPU
 		{EE535D8F-D21B-4C18-A915-60E94CE19CA2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{EE535D8F-D21B-4C18-A915-60E94CE19CA2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EE535D8F-D21B-4C18-A915-60E94CE19CA2}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -144,6 +190,24 @@ Global
 		{13447BAB-2762-4CCC-95DF-531FC82FE39A}.Checked|x64.Build.0 = Debug|Any CPU
 		{13447BAB-2762-4CCC-95DF-531FC82FE39A}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{13447BAB-2762-4CCC-95DF-531FC82FE39A}.Checked|x86.Build.0 = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Debug|x64.Build.0 = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Debug|x86.Build.0 = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Release|Any CPU.Build.0 = Release|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Release|x64.ActiveCfg = Release|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Release|x64.Build.0 = Release|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Release|x86.ActiveCfg = Release|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Release|x86.Build.0 = Release|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Checked|x64.Build.0 = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910}.Checked|x86.Build.0 = Debug|Any CPU
 		{40E15C1B-0AB8-4FC5-9CE2-062B736F9021}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{40E15C1B-0AB8-4FC5-9CE2-062B736F9021}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{40E15C1B-0AB8-4FC5-9CE2-062B736F9021}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -180,6 +244,42 @@ Global
 		{913E983B-B16C-4B1E-BD37-906CFF93CAB4}.Checked|x64.Build.0 = Debug|Any CPU
 		{913E983B-B16C-4B1E-BD37-906CFF93CAB4}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{913E983B-B16C-4B1E-BD37-906CFF93CAB4}.Checked|x86.Build.0 = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Debug|x64.Build.0 = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Debug|x86.Build.0 = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Release|x64.ActiveCfg = Release|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Release|x64.Build.0 = Release|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Release|x86.ActiveCfg = Release|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Release|x86.Build.0 = Release|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Checked|x64.Build.0 = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832}.Checked|x86.Build.0 = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Debug|x64.Build.0 = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Debug|x86.Build.0 = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Release|Any CPU.Build.0 = Release|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Release|x64.ActiveCfg = Release|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Release|x64.Build.0 = Release|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Release|x86.ActiveCfg = Release|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Release|x86.Build.0 = Release|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Checked|x64.Build.0 = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -189,10 +289,15 @@ Global
 		{BC6947B4-C61B-4066-B75F-937992548E54} = {C3D946CF-3A37-4EA5-AE14-AC84AF9746F1}
 		{ECDDE645-347C-46D8-B6B6-BCFF6B9AFD4A} = {FF41EFDD-DD1F-428F-B25E-DD9B85D5A992}
 		{13447BAB-2762-4CCC-95DF-531FC82FE39A} = {FF41EFDD-DD1F-428F-B25E-DD9B85D5A992}
+		{9F022877-F110-4761-BA97-CC89BBC16D5A} = {2AB40A0A-24D5-40B9-AA94-5BF17878879A}
+		{419FD394-31D9-4539-9CC9-BBD5A1C3809C} = {2AB40A0A-24D5-40B9-AA94-5BF17878879A}
+		{EE535D8F-D21B-4C18-A915-60E94CE19CA2} = {2AB40A0A-24D5-40B9-AA94-5BF17878879A}
+		{048A4B69-9E22-4B0B-9F05-BBA8E0A47910} = {2AB40A0A-24D5-40B9-AA94-5BF17878879A}
+		{E6ECE0CE-B568-4BAE-A3E4-5C795B869832} = {2AB40A0A-24D5-40B9-AA94-5BF17878879A}
+		{86ED21D3-93FC-4FFE-927F-CDB404D71434} = {2AB40A0A-24D5-40B9-AA94-5BF17878879A}
 		{165A3077-1F79-46E7-8BFA-88AACEB6D026} = {09AE6FA7-7363-4994-BC62-3685AE151227}
 		{40E15C1B-0AB8-4FC5-9CE2-062B736F9021} = {09AE6FA7-7363-4994-BC62-3685AE151227}
 		{913E983B-B16C-4B1E-BD37-906CFF93CAB4} = {09AE6FA7-7363-4994-BC62-3685AE151227}
-		{EE535D8F-D21B-4C18-A915-60E94CE19CA2} = {2AB40A0A-24D5-40B9-AA94-5BF17878879A}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {DC34C129-6D43-4A78-966A-9152BFF226C0}
diff --git a/src/libraries/System.Reflection.Emit/System.Reflection.Emit.sln b/src/libraries/System.Reflection.Emit/System.Reflection.Emit.sln
index 96f78fa5afd390..cfb19855e27d44 100644
--- a/src/libraries/System.Reflection.Emit/System.Reflection.Emit.sln
+++ b/src/libraries/System.Reflection.Emit/System.Reflection.Emit.sln
@@ -3,26 +3,36 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{E5543842-139D-43BD-B604-E65EBB91649E}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib.Generators", "..\System.Private.CoreLib\gen\System.Private.CoreLib.Generators.csproj", "{848EFB55-86B5-4259-BAA2-A49C6E3421A9}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit.ILGeneration", "..\System.Reflection.Emit.ILGeneration\ref\System.Reflection.Emit.ILGeneration.csproj", "{8D5878A9-E855-4E70-A3D5-42EB71037D96}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit", "ref\System.Reflection.Emit.csproj", "{6A176C5B-206D-4550-AC36-0530218E29F5}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit", "src\System.Reflection.Emit.csproj", "{B479A4BF-A3A5-4255-A3EF-135015BD877F}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit.Tests", "tests\System.Reflection.Emit.Tests.csproj", "{82899000-791E-42FF-A594-6DE65DE07C9E}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Primitives", "..\System.Reflection.Primitives\ref\System.Reflection.Primitives.csproj", "{FD4D647F-490B-420A-B2FD-29751E0C3454}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{73EA94AD-0C65-47C8-851C-12D136A0DCC1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{506EBBFA-FF57-4141-A725-882110C17598}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{613C42F2-847A-42B3-9F5E-F5A670356BF7}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{74F4AB97-3DBC-48FB-A2EA-2B4141749800}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{2FC35C2F-76DB-4D84-B421-9700BEA4D161}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{EB17DB9D-7058-48E8-98C3-A3B3C3BCE99B}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{EB17DB9D-7058-48E8-98C3-A3B3C3BCE99B}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -72,6 +82,24 @@ Global
 		{E5543842-139D-43BD-B604-E65EBB91649E}.Checked|x64.Build.0 = Debug|Any CPU
 		{E5543842-139D-43BD-B604-E65EBB91649E}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{E5543842-139D-43BD-B604-E65EBB91649E}.Checked|x86.Build.0 = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Debug|x64.Build.0 = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Debug|x86.Build.0 = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Release|x64.ActiveCfg = Release|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Release|x64.Build.0 = Release|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Release|x86.ActiveCfg = Release|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Release|x86.Build.0 = Release|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Checked|x64.Build.0 = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D}.Checked|x86.Build.0 = Debug|Any CPU
 		{848EFB55-86B5-4259-BAA2-A49C6E3421A9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{848EFB55-86B5-4259-BAA2-A49C6E3421A9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{848EFB55-86B5-4259-BAA2-A49C6E3421A9}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -90,6 +118,24 @@ Global
 		{848EFB55-86B5-4259-BAA2-A49C6E3421A9}.Checked|x64.Build.0 = Debug|Any CPU
 		{848EFB55-86B5-4259-BAA2-A49C6E3421A9}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{848EFB55-86B5-4259-BAA2-A49C6E3421A9}.Checked|x86.Build.0 = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Debug|x64.Build.0 = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Debug|x86.Build.0 = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Release|x64.ActiveCfg = Release|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Release|x64.Build.0 = Release|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Release|x86.ActiveCfg = Release|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Release|x86.Build.0 = Release|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Checked|x64.Build.0 = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96}.Checked|x86.Build.0 = Debug|Any CPU
 		{6A176C5B-206D-4550-AC36-0530218E29F5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{6A176C5B-206D-4550-AC36-0530218E29F5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6A176C5B-206D-4550-AC36-0530218E29F5}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -144,6 +190,24 @@ Global
 		{82899000-791E-42FF-A594-6DE65DE07C9E}.Checked|x64.Build.0 = Debug|Any CPU
 		{82899000-791E-42FF-A594-6DE65DE07C9E}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{82899000-791E-42FF-A594-6DE65DE07C9E}.Checked|x86.Build.0 = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Debug|x64.Build.0 = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Debug|x86.Build.0 = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Release|x64.ActiveCfg = Release|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Release|x64.Build.0 = Release|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Release|x86.ActiveCfg = Release|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Release|x86.Build.0 = Release|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Checked|x64.Build.0 = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{FD4D647F-490B-420A-B2FD-29751E0C3454}.Checked|x86.Build.0 = Debug|Any CPU
 		{73EA94AD-0C65-47C8-851C-12D136A0DCC1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{73EA94AD-0C65-47C8-851C-12D136A0DCC1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{73EA94AD-0C65-47C8-851C-12D136A0DCC1}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -180,6 +244,42 @@ Global
 		{506EBBFA-FF57-4141-A725-882110C17598}.Checked|x64.Build.0 = Debug|Any CPU
 		{506EBBFA-FF57-4141-A725-882110C17598}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{506EBBFA-FF57-4141-A725-882110C17598}.Checked|x86.Build.0 = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Debug|x64.Build.0 = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Debug|x86.Build.0 = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Release|x64.ActiveCfg = Release|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Release|x64.Build.0 = Release|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Release|x86.ActiveCfg = Release|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Release|x86.Build.0 = Release|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Checked|x64.Build.0 = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6}.Checked|x86.Build.0 = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Debug|x64.Build.0 = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Debug|x86.Build.0 = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Release|x64.ActiveCfg = Release|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Release|x64.Build.0 = Release|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Release|x86.ActiveCfg = Release|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Release|x86.Build.0 = Release|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Checked|x64.Build.0 = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -189,10 +289,15 @@ Global
 		{B479A4BF-A3A5-4255-A3EF-135015BD877F} = {74F4AB97-3DBC-48FB-A2EA-2B4141749800}
 		{E5543842-139D-43BD-B604-E65EBB91649E} = {2FC35C2F-76DB-4D84-B421-9700BEA4D161}
 		{82899000-791E-42FF-A594-6DE65DE07C9E} = {2FC35C2F-76DB-4D84-B421-9700BEA4D161}
+		{6DEFA77D-1BCB-4E95-B4FB-BCD2D943340D} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
+		{8D5878A9-E855-4E70-A3D5-42EB71037D96} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
+		{6A176C5B-206D-4550-AC36-0530218E29F5} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
+		{FD4D647F-490B-420A-B2FD-29751E0C3454} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
+		{8E08BBCB-E2D1-464F-96F1-7B1801CE48B6} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
+		{613C42F2-847A-42B3-9F5E-F5A670356BF7} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
 		{848EFB55-86B5-4259-BAA2-A49C6E3421A9} = {EB17DB9D-7058-48E8-98C3-A3B3C3BCE99B}
 		{73EA94AD-0C65-47C8-851C-12D136A0DCC1} = {EB17DB9D-7058-48E8-98C3-A3B3C3BCE99B}
 		{506EBBFA-FF57-4141-A725-882110C17598} = {EB17DB9D-7058-48E8-98C3-A3B3C3BCE99B}
-		{6A176C5B-206D-4550-AC36-0530218E29F5} = {C36D185D-9B3D-42E5-985F-E21B3BAF3B6D}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {739AA767-154B-4C69-8C9B-C3D332833D92}
diff --git a/src/libraries/System.Reflection.Extensions/System.Reflection.Extensions.sln b/src/libraries/System.Reflection.Extensions/System.Reflection.Extensions.sln
index dc515a8a73fbb2..12309a6a550e1c 100644
--- a/src/libraries/System.Reflection.Extensions/System.Reflection.Extensions.sln
+++ b/src/libraries/System.Reflection.Extensions/System.Reflection.Extensions.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{EB7DB8A7-06C5-4235-8E89-D918FAA5F279}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{15E546B7-7C74-4286-BBCE-C82566ABA830}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{5843C437-47E1-4D29-880B-ECF7D5404620}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{0EDCC16B-76C1-404F-92FB-D7983226387F}"
@@ -49,6 +51,10 @@ Global
 		{EB7DB8A7-06C5-4235-8E89-D918FAA5F279}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EB7DB8A7-06C5-4235-8E89-D918FAA5F279}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{EB7DB8A7-06C5-4235-8E89-D918FAA5F279}.Release|Any CPU.Build.0 = Release|Any CPU
+		{15E546B7-7C74-4286-BBCE-C82566ABA830}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{15E546B7-7C74-4286-BBCE-C82566ABA830}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{15E546B7-7C74-4286-BBCE-C82566ABA830}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{15E546B7-7C74-4286-BBCE-C82566ABA830}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +63,7 @@ Global
 		{51DFF0B9-72DB-4432-8DBA-551019047723} = {5843C437-47E1-4D29-880B-ECF7D5404620}
 		{1519BE4C-D14A-4741-B9BE-1516CDAE91D9} = {5843C437-47E1-4D29-880B-ECF7D5404620}
 		{C5FFC3AB-A8EC-430D-B8C7-35A583D0215B} = {0EDCC16B-76C1-404F-92FB-D7983226387F}
+		{15E546B7-7C74-4286-BBCE-C82566ABA830} = {0EDCC16B-76C1-404F-92FB-D7983226387F}
 		{2A71A275-D88D-48FA-B35A-CF27ADCF4EA7} = {83D8FA0E-C4ED-4C99-BEA5-7390AF616789}
 		{229D5581-5289-40D5-BA0F-C0D203CC942C} = {7AE28A5D-C27D-4EB6-8E45-91C62F4DAE19}
 		{EB7DB8A7-06C5-4235-8E89-D918FAA5F279} = {7AE28A5D-C27D-4EB6-8E45-91C62F4DAE19}
diff --git a/src/libraries/System.Reflection.Metadata/System.Reflection.Metadata.sln b/src/libraries/System.Reflection.Metadata/System.Reflection.Metadata.sln
index 137f001199c2af..dc2f2261452cb2 100644
--- a/src/libraries/System.Reflection.Metadata/System.Reflection.Metadata.sln
+++ b/src/libraries/System.Reflection.Metadata/System.Reflection.Metadata.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutabl
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutable", "..\System.Collections.Immutable\src\System.Collections.Immutable.csproj", "{A69B0EE0-BE0C-4D53-A16F-5465028D975D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{2A92C2EE-358D-4DFE-8AA4-4D480623F3BF}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata", "ref\System.Reflection.Metadata.csproj", "{587255BE-DC22-4B85-9E3F-02325E7B4FF7}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata", "src\System.Reflection.Metadata.csproj", "{B905521A-FE25-4D35-9929-B2622F590263}"
@@ -15,6 +17,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{930B1167-83BE-42CC-BFED-096CB2BA19F1}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{4D7BBEC2-8A8D-4BAA-AD6B-55905F107317}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{57E0E2C2-76DD-4219-B164-E513C4F8BE01}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{0829DF11-6008-4678-B608-D754E87EBC70}"
@@ -41,6 +45,10 @@ Global
 		{A69B0EE0-BE0C-4D53-A16F-5465028D975D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A69B0EE0-BE0C-4D53-A16F-5465028D975D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{A69B0EE0-BE0C-4D53-A16F-5465028D975D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2A92C2EE-358D-4DFE-8AA4-4D480623F3BF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2A92C2EE-358D-4DFE-8AA4-4D480623F3BF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2A92C2EE-358D-4DFE-8AA4-4D480623F3BF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2A92C2EE-358D-4DFE-8AA4-4D480623F3BF}.Release|Any CPU.Build.0 = Release|Any CPU
 		{587255BE-DC22-4B85-9E3F-02325E7B4FF7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{587255BE-DC22-4B85-9E3F-02325E7B4FF7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{587255BE-DC22-4B85-9E3F-02325E7B4FF7}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -61,6 +69,10 @@ Global
 		{930B1167-83BE-42CC-BFED-096CB2BA19F1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{930B1167-83BE-42CC-BFED-096CB2BA19F1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{930B1167-83BE-42CC-BFED-096CB2BA19F1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4D7BBEC2-8A8D-4BAA-AD6B-55905F107317}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4D7BBEC2-8A8D-4BAA-AD6B-55905F107317}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4D7BBEC2-8A8D-4BAA-AD6B-55905F107317}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4D7BBEC2-8A8D-4BAA-AD6B-55905F107317}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -69,7 +81,9 @@ Global
 		{2231787B-18C9-493C-A102-1E0E6A3D2CD3} = {57E0E2C2-76DD-4219-B164-E513C4F8BE01}
 		{7EE935DD-2F8B-4C72-BACF-5DB95DE080BE} = {57E0E2C2-76DD-4219-B164-E513C4F8BE01}
 		{282C76D4-54C5-44BF-9F15-1A4302234DBB} = {0829DF11-6008-4678-B608-D754E87EBC70}
+		{2A92C2EE-358D-4DFE-8AA4-4D480623F3BF} = {0829DF11-6008-4678-B608-D754E87EBC70}
 		{587255BE-DC22-4B85-9E3F-02325E7B4FF7} = {0829DF11-6008-4678-B608-D754E87EBC70}
+		{4D7BBEC2-8A8D-4BAA-AD6B-55905F107317} = {0829DF11-6008-4678-B608-D754E87EBC70}
 		{A69B0EE0-BE0C-4D53-A16F-5465028D975D} = {5E8418DF-67A1-4FA6-9241-215415C4D50A}
 		{B905521A-FE25-4D35-9929-B2622F590263} = {5E8418DF-67A1-4FA6-9241-215415C4D50A}
 		{1092AC3C-B01C-4AC4-9F05-6FDB23C699B3} = {3FDA41E5-7DFA-48DC-856B-09E5747E3C9C}
diff --git a/src/libraries/System.Reflection.MetadataLoadContext/System.Reflection.MetadataLoadContext.sln b/src/libraries/System.Reflection.MetadataLoadContext/System.Reflection.MetadataLoadContext.sln
index 79f34684deb6ce..702ac482ae494d 100644
--- a/src/libraries/System.Reflection.MetadataLoadContext/System.Reflection.MetadataLoadContext.sln
+++ b/src/libraries/System.Reflection.MetadataLoadContext/System.Reflection.MetadataLoadContext.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutabl
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutable", "..\System.Collections.Immutable\src\System.Collections.Immutable.csproj", "{DDDE44A1-86F6-49C5-8DA5-5630C9F1E41C}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{E524DAF8-3F2C-4EC5-833D-E7D182055A66}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata", "..\System.Reflection.Metadata\ref\System.Reflection.Metadata.csproj", "{7AE8D7FD-6CEE-4F70-8675-0896AA6487BD}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata", "..\System.Reflection.Metadata\src\System.Reflection.Metadata.csproj", "{499E5241-B46A-4161-A27C-C6D599070148}"
@@ -19,6 +21,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{7393C7CD-4C31-4B1C-96DC-1D46D240538A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{C3084E13-4286-4B12-8156-D3595903CF44}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{F45DECCA-03D3-4087-AB01-F099C027DC33}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{B3731232-B2FE-401B-A9F1-5DFB1A90D687}"
@@ -45,6 +49,10 @@ Global
 		{DDDE44A1-86F6-49C5-8DA5-5630C9F1E41C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DDDE44A1-86F6-49C5-8DA5-5630C9F1E41C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DDDE44A1-86F6-49C5-8DA5-5630C9F1E41C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E524DAF8-3F2C-4EC5-833D-E7D182055A66}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E524DAF8-3F2C-4EC5-833D-E7D182055A66}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E524DAF8-3F2C-4EC5-833D-E7D182055A66}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E524DAF8-3F2C-4EC5-833D-E7D182055A66}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7AE8D7FD-6CEE-4F70-8675-0896AA6487BD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7AE8D7FD-6CEE-4F70-8675-0896AA6487BD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7AE8D7FD-6CEE-4F70-8675-0896AA6487BD}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -73,6 +81,10 @@ Global
 		{7393C7CD-4C31-4B1C-96DC-1D46D240538A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7393C7CD-4C31-4B1C-96DC-1D46D240538A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{7393C7CD-4C31-4B1C-96DC-1D46D240538A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C3084E13-4286-4B12-8156-D3595903CF44}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C3084E13-4286-4B12-8156-D3595903CF44}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C3084E13-4286-4B12-8156-D3595903CF44}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C3084E13-4286-4B12-8156-D3595903CF44}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -81,8 +93,10 @@ Global
 		{6A69770F-4F95-411F-ACAE-2B902EB62161} = {F45DECCA-03D3-4087-AB01-F099C027DC33}
 		{D28B6414-C82C-4BDE-B8BB-A4E3297A0651} = {F45DECCA-03D3-4087-AB01-F099C027DC33}
 		{22BDB23C-24DE-4C3C-9A18-A048C445EDC1} = {B3731232-B2FE-401B-A9F1-5DFB1A90D687}
+		{E524DAF8-3F2C-4EC5-833D-E7D182055A66} = {B3731232-B2FE-401B-A9F1-5DFB1A90D687}
 		{7AE8D7FD-6CEE-4F70-8675-0896AA6487BD} = {B3731232-B2FE-401B-A9F1-5DFB1A90D687}
 		{45C9DD05-BD43-49EB-84C3-668200358062} = {B3731232-B2FE-401B-A9F1-5DFB1A90D687}
+		{C3084E13-4286-4B12-8156-D3595903CF44} = {B3731232-B2FE-401B-A9F1-5DFB1A90D687}
 		{DDDE44A1-86F6-49C5-8DA5-5630C9F1E41C} = {C9409DA5-0A3B-4194-AEB8-3CA7A6D5387E}
 		{499E5241-B46A-4161-A27C-C6D599070148} = {C9409DA5-0A3B-4194-AEB8-3CA7A6D5387E}
 		{DD06D785-53D2-4C11-895C-E9A24E23E276} = {C9409DA5-0A3B-4194-AEB8-3CA7A6D5387E}
diff --git a/src/libraries/System.Reflection.Primitives/System.Reflection.Primitives.sln b/src/libraries/System.Reflection.Primitives/System.Reflection.Primitives.sln
index 70b7ccc8fb5759..75d2909ff250fe 100644
--- a/src/libraries/System.Reflection.Primitives/System.Reflection.Primitives.sln
+++ b/src/libraries/System.Reflection.Primitives/System.Reflection.Primitives.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{6DF455E8-D2C8-40EC-AEF2-AE05A66405F7}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{04E09F3E-1897-43EE-94D3-786B679CB741}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{8B893AF4-4C52-4EA7-B4DF-A5ED0E6BEA50}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{654344FB-C5C8-4364-B43B-C2C9530B96F8}"
@@ -138,6 +140,24 @@ Global
 		{6DF455E8-D2C8-40EC-AEF2-AE05A66405F7}.Checked|x64.Build.0 = Debug|Any CPU
 		{6DF455E8-D2C8-40EC-AEF2-AE05A66405F7}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{6DF455E8-D2C8-40EC-AEF2-AE05A66405F7}.Checked|x86.Build.0 = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Debug|x64.Build.0 = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Debug|x86.Build.0 = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Release|Any CPU.Build.0 = Release|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Release|x64.ActiveCfg = Release|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Release|x64.Build.0 = Release|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Release|x86.ActiveCfg = Release|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Release|x86.Build.0 = Release|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Checked|x64.Build.0 = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{04E09F3E-1897-43EE-94D3-786B679CB741}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -149,6 +169,7 @@ Global
 		{E8860A76-C8CE-4965-8B6D-C64F1BCAB9F2} = {654344FB-C5C8-4364-B43B-C2C9530B96F8}
 		{6DF455E8-D2C8-40EC-AEF2-AE05A66405F7} = {654344FB-C5C8-4364-B43B-C2C9530B96F8}
 		{9D308994-9721-4883-B32D-531FA8D9025B} = {4599348B-0480-47D4-9763-F3C6716D3CCC}
+		{04E09F3E-1897-43EE-94D3-786B679CB741} = {4599348B-0480-47D4-9763-F3C6716D3CCC}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {C218B18C-E001-417C-A347-A06C0D5DD6AB}
diff --git a/src/libraries/System.Reflection.TypeExtensions/System.Reflection.TypeExtensions.sln b/src/libraries/System.Reflection.TypeExtensions/System.Reflection.TypeExtensions.sln
index 81b16c1de5f373..c89507734c6524 100644
--- a/src/libraries/System.Reflection.TypeExtensions/System.Reflection.TypeExtensions.sln
+++ b/src/libraries/System.Reflection.TypeExtensions/System.Reflection.TypeExtensions.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{8A6C5539-2206-4A07-8EBE-1C7260B29F31}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{3A79F8E8-9E66-44C6-94E7-DE8C24F80E59}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{9BB99B5C-97D7-4247-B682-27CBBFCF1BB4}"
@@ -180,6 +182,24 @@ Global
 		{8A6C5539-2206-4A07-8EBE-1C7260B29F31}.Checked|x64.Build.0 = Debug|Any CPU
 		{8A6C5539-2206-4A07-8EBE-1C7260B29F31}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{8A6C5539-2206-4A07-8EBE-1C7260B29F31}.Checked|x86.Build.0 = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Debug|x64.Build.0 = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Debug|x86.Build.0 = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Release|x64.ActiveCfg = Release|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Release|x64.Build.0 = Release|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Release|x86.ActiveCfg = Release|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Release|x86.Build.0 = Release|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Checked|x64.Build.0 = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -193,6 +213,7 @@ Global
 		{58441636-1844-462C-A3DF-C63CE8442E8F} = {89B14D9D-2BBE-446A-8ED8-020F7BBA6CFC}
 		{8A6C5539-2206-4A07-8EBE-1C7260B29F31} = {89B14D9D-2BBE-446A-8ED8-020F7BBA6CFC}
 		{03C0F6B8-A04B-4822-8089-3918F02AD281} = {B05E90C8-0282-4D7D-955E-3BE8A400D3A6}
+		{35509CE1-7BCA-4390-8F9E-56997A2AD9AB} = {B05E90C8-0282-4D7D-955E-3BE8A400D3A6}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {4A98215D-6F1A-4A70-B579-89B7EF7FC92A}
diff --git a/src/libraries/System.Reflection/System.Reflection.sln b/src/libraries/System.Reflection/System.Reflection.sln
index 89fa9ef3cd3769..2d594baedc69d7 100644
--- a/src/libraries/System.Reflection/System.Reflection.sln
+++ b/src/libraries/System.Reflection/System.Reflection.sln
@@ -47,6 +47,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{7625A3EB-C76C-41FE-85DC-C8B792062F9C}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{95C7E01D-B35D-431C-A50E-D52956ABBFB3}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{1BD23B5E-9944-4133-A162-94D4697616DD}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{64590D3A-D464-4764-ABE3-EF62722D8FA7}"
@@ -500,6 +502,24 @@ Global
 		{7625A3EB-C76C-41FE-85DC-C8B792062F9C}.Checked|x64.Build.0 = Debug|Any CPU
 		{7625A3EB-C76C-41FE-85DC-C8B792062F9C}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{7625A3EB-C76C-41FE-85DC-C8B792062F9C}.Checked|x86.Build.0 = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Debug|x64.Build.0 = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Debug|x86.Build.0 = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Release|x64.ActiveCfg = Release|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Release|x64.Build.0 = Release|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Release|x86.ActiveCfg = Release|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Release|x86.Build.0 = Release|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Checked|x64.Build.0 = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -529,6 +549,7 @@ Global
 		{A2B3A339-4792-4561-A973-11FE5EEEB54A} = {5BEA3DA5-3D9A-4642-B049-C04392B78D4B}
 		{7625A3EB-C76C-41FE-85DC-C8B792062F9C} = {5BEA3DA5-3D9A-4642-B049-C04392B78D4B}
 		{319997BC-5DF6-4E23-A768-ED9905690EF4} = {548F3513-E3A5-4741-A8C5-00D0CF99B2D3}
+		{95C7E01D-B35D-431C-A50E-D52956ABBFB3} = {548F3513-E3A5-4741-A8C5-00D0CF99B2D3}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {8439AF1D-1B47-4BB3-A6C5-3B34D114C9F3}
diff --git a/src/libraries/System.Resources.Reader/System.Resources.Reader.sln b/src/libraries/System.Resources.Reader/System.Resources.Reader.sln
index b7384a8cee6c1a..353552a3aeac17 100644
--- a/src/libraries/System.Resources.Reader/System.Resources.Reader.sln
+++ b/src/libraries/System.Resources.Reader/System.Resources.Reader.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{742BFCA6-93BA-4AD2-A507-A28E3F34B69A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{C4477B50-7FA6-4676-AAB2-71FC21BA8B18}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{C65C0220-BF19-4418-B26E-8FCD8895A0C2}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{206A2884-33E0-41B5-A251-31731B96668D}"
@@ -49,6 +51,10 @@ Global
 		{742BFCA6-93BA-4AD2-A507-A28E3F34B69A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{742BFCA6-93BA-4AD2-A507-A28E3F34B69A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{742BFCA6-93BA-4AD2-A507-A28E3F34B69A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C4477B50-7FA6-4676-AAB2-71FC21BA8B18}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C4477B50-7FA6-4676-AAB2-71FC21BA8B18}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C4477B50-7FA6-4676-AAB2-71FC21BA8B18}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C4477B50-7FA6-4676-AAB2-71FC21BA8B18}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +63,7 @@ Global
 		{8116E964-9FFB-4D28-A9C4-33E1A1A74747} = {C65C0220-BF19-4418-B26E-8FCD8895A0C2}
 		{AF1E79F5-F489-4370-85DA-A7FBB173B2E4} = {C65C0220-BF19-4418-B26E-8FCD8895A0C2}
 		{07F0592A-7158-43AA-9196-135EBF555394} = {206A2884-33E0-41B5-A251-31731B96668D}
+		{C4477B50-7FA6-4676-AAB2-71FC21BA8B18} = {206A2884-33E0-41B5-A251-31731B96668D}
 		{037437D0-39B7-4086-8549-B3DFE0F37576} = {B9A76A9D-FF84-42A3-854E-B35445DC9611}
 		{44C13469-BBCB-424A-95C2-9D1C766AC128} = {D62D11DF-4AA8-4647-A6A0-0F223B78D929}
 		{742BFCA6-93BA-4AD2-A507-A28E3F34B69A} = {D62D11DF-4AA8-4647-A6A0-0F223B78D929}
diff --git a/src/libraries/System.Resources.ResourceManager/System.Resources.ResourceManager.sln b/src/libraries/System.Resources.ResourceManager/System.Resources.ResourceManager.sln
index 051153bfd3521a..896b1cd51cdb3c 100644
--- a/src/libraries/System.Resources.ResourceManager/System.Resources.ResourceManager.sln
+++ b/src/libraries/System.Resources.ResourceManager/System.Resources.ResourceManager.sln
@@ -27,6 +27,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{0DDB3EFF-A01D-463D-AEC1-4C472147A471}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{9BB05C76-DC3F-407A-A580-CCE713611F23}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{0F0E4254-2575-4B8B-982A-A3D98D6E11DB}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{8FA5B4E7-5580-4E8A-909E-F1D0B4E60195}"
@@ -300,6 +302,24 @@ Global
 		{0DDB3EFF-A01D-463D-AEC1-4C472147A471}.Checked|x64.Build.0 = Debug|Any CPU
 		{0DDB3EFF-A01D-463D-AEC1-4C472147A471}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{0DDB3EFF-A01D-463D-AEC1-4C472147A471}.Checked|x86.Build.0 = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Debug|x64.Build.0 = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Debug|x86.Build.0 = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Release|x64.ActiveCfg = Release|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Release|x64.Build.0 = Release|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Release|x86.ActiveCfg = Release|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Release|x86.Build.0 = Release|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Checked|x64.Build.0 = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{9BB05C76-DC3F-407A-A580-CCE713611F23}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -316,6 +336,7 @@ Global
 		{B44796C1-71A0-4E3A-B369-5B0A9D2E7FB6} = {5F76ABD3-6169-46FF-A7B7-CB6CF5FBBFCD}
 		{F98F08E3-520B-49CA-B038-FF20857CEAA7} = {5F76ABD3-6169-46FF-A7B7-CB6CF5FBBFCD}
 		{16C50BBF-58E6-46B0-99EC-89927A65557B} = {5F76ABD3-6169-46FF-A7B7-CB6CF5FBBFCD}
+		{9BB05C76-DC3F-407A-A580-CCE713611F23} = {5F76ABD3-6169-46FF-A7B7-CB6CF5FBBFCD}
 		{497FC2E7-EFA3-4F6F-A883-527900B60D4F} = {FF625A7E-4428-4823-B6F0-601BDC907564}
 		{889B5A3E-556F-42AE-B2D9-9C2E72CF0886} = {FF625A7E-4428-4823-B6F0-601BDC907564}
 		{0DDB3EFF-A01D-463D-AEC1-4C472147A471} = {FF625A7E-4428-4823-B6F0-601BDC907564}
diff --git a/src/libraries/System.Resources.Writer/System.Resources.Writer.sln b/src/libraries/System.Resources.Writer/System.Resources.Writer.sln
index d9810e73fb3f6c..b319e7987a9e39 100644
--- a/src/libraries/System.Resources.Writer/System.Resources.Writer.sln
+++ b/src/libraries/System.Resources.Writer/System.Resources.Writer.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{4EA24626-EACB-49F0-92EC-89502E566053}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{45BE69F2-B543-4056-AF6C-6A711949A7FA}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{112C54A1-881D-4EE7-A279-DC719E667CFF}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{36F1D0ED-0960-4B7E-832F-F2A304803FC3}"
@@ -49,6 +51,10 @@ Global
 		{4EA24626-EACB-49F0-92EC-89502E566053}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4EA24626-EACB-49F0-92EC-89502E566053}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4EA24626-EACB-49F0-92EC-89502E566053}.Release|Any CPU.Build.0 = Release|Any CPU
+		{45BE69F2-B543-4056-AF6C-6A711949A7FA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{45BE69F2-B543-4056-AF6C-6A711949A7FA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{45BE69F2-B543-4056-AF6C-6A711949A7FA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{45BE69F2-B543-4056-AF6C-6A711949A7FA}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +63,7 @@ Global
 		{A665E615-45ED-42F9-877A-80353A636779} = {112C54A1-881D-4EE7-A279-DC719E667CFF}
 		{2E27487F-36D6-42E9-BA91-F511686122E7} = {112C54A1-881D-4EE7-A279-DC719E667CFF}
 		{DF70E82A-3986-4E74-BF85-7CB4B0A6DED9} = {36F1D0ED-0960-4B7E-832F-F2A304803FC3}
+		{45BE69F2-B543-4056-AF6C-6A711949A7FA} = {36F1D0ED-0960-4B7E-832F-F2A304803FC3}
 		{1C001837-6F9D-4C5A-94B4-4388225C34B5} = {E6EE9961-9C9A-4935-8AE2-18316677F47F}
 		{5596D7DF-5577-4349-A688-0B014626A7E4} = {AB6CB51B-36BD-4444-BB33-86DADD78045C}
 		{4EA24626-EACB-49F0-92EC-89502E566053} = {AB6CB51B-36BD-4444-BB33-86DADD78045C}
diff --git a/src/libraries/System.Runtime.CompilerServices.Unsafe/System.Runtime.CompilerServices.Unsafe.sln b/src/libraries/System.Runtime.CompilerServices.Unsafe/System.Runtime.CompilerServices.Unsafe.sln
index f88840a3d84187..b8007a46d73ae6 100644
--- a/src/libraries/System.Runtime.CompilerServices.Unsafe/System.Runtime.CompilerServices.Unsafe.sln
+++ b/src/libraries/System.Runtime.CompilerServices.Unsafe/System.Runtime.CompilerServices.Unsafe.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{7D9E653A-38DF-4862-9C01-6CEA92098F8C}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{5FBAB593-23D7-4205-87DE-CA033C106012}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{BB7B426A-42D8-463A-9274-142ACA06F377}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{F0795B33-3338-447C-A071-913F404DA6F2}"
@@ -180,6 +182,24 @@ Global
 		{7D9E653A-38DF-4862-9C01-6CEA92098F8C}.Checked|x64.Build.0 = Debug|Any CPU
 		{7D9E653A-38DF-4862-9C01-6CEA92098F8C}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{7D9E653A-38DF-4862-9C01-6CEA92098F8C}.Checked|x86.Build.0 = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Debug|x64.Build.0 = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Debug|x86.Build.0 = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Release|x64.ActiveCfg = Release|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Release|x64.Build.0 = Release|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Release|x86.ActiveCfg = Release|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Release|x86.Build.0 = Release|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Checked|x64.Build.0 = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{5FBAB593-23D7-4205-87DE-CA033C106012}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -193,6 +213,7 @@ Global
 		{1727FEA0-51D7-48BF-AD76-3D6F67A1424F} = {2C2CC48C-282A-4841-9893-485DDF29E13B}
 		{7D9E653A-38DF-4862-9C01-6CEA92098F8C} = {2C2CC48C-282A-4841-9893-485DDF29E13B}
 		{C75CDE9E-42CE-41E6-81BC-BD44FBC113E8} = {723971AB-AD5C-4E5D-B6F1-215004ED533F}
+		{5FBAB593-23D7-4205-87DE-CA033C106012} = {723971AB-AD5C-4E5D-B6F1-215004ED533F}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {7C6BD655-03F9-4AFB-B429-05A363FA6DA0}
diff --git a/src/libraries/System.Runtime.CompilerServices.VisualC/System.Runtime.CompilerServices.VisualC.sln b/src/libraries/System.Runtime.CompilerServices.VisualC/System.Runtime.CompilerServices.VisualC.sln
index 7918f5e194e462..4401373e355a10 100644
--- a/src/libraries/System.Runtime.CompilerServices.VisualC/System.Runtime.CompilerServices.VisualC.sln
+++ b/src/libraries/System.Runtime.CompilerServices.VisualC/System.Runtime.CompilerServices.VisualC.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{61212F97-E2E3-4602-BDBC-B0BB4C3C7AFD}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{A60F4450-369D-4DF2-8FC0-462518A81DB9}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{ED06DBA3-D182-438E-A1EC-059194F3959D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{65453C51-F488-4026-9596-05F765899247}"
@@ -49,6 +51,10 @@ Global
 		{61212F97-E2E3-4602-BDBC-B0BB4C3C7AFD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{61212F97-E2E3-4602-BDBC-B0BB4C3C7AFD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{61212F97-E2E3-4602-BDBC-B0BB4C3C7AFD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A60F4450-369D-4DF2-8FC0-462518A81DB9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A60F4450-369D-4DF2-8FC0-462518A81DB9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A60F4450-369D-4DF2-8FC0-462518A81DB9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A60F4450-369D-4DF2-8FC0-462518A81DB9}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +63,7 @@ Global
 		{1415080F-E571-4350-97F8-36D1871AA17D} = {ED06DBA3-D182-438E-A1EC-059194F3959D}
 		{11D31B6C-3ECF-472B-8AD5-3D799BA3F052} = {ED06DBA3-D182-438E-A1EC-059194F3959D}
 		{6157FC12-0BEC-4A23-80F0-FBC8A8C71E22} = {65453C51-F488-4026-9596-05F765899247}
+		{A60F4450-369D-4DF2-8FC0-462518A81DB9} = {65453C51-F488-4026-9596-05F765899247}
 		{941D72C5-CA37-4745-B89D-2257517C5761} = {27ADCE48-E139-48C1-A838-A0B8FBDECF95}
 		{8DBC1B4C-6689-429E-9315-1D935BC8A26E} = {07A6E36B-25A7-47FD-A399-7A722EABF7DF}
 		{61212F97-E2E3-4602-BDBC-B0BB4C3C7AFD} = {07A6E36B-25A7-47FD-A399-7A722EABF7DF}
diff --git a/src/libraries/System.Runtime.Extensions/System.Runtime.Extensions.sln b/src/libraries/System.Runtime.Extensions/System.Runtime.Extensions.sln
index 232725de00dc92..d6b9a91e8b10f7 100644
--- a/src/libraries/System.Runtime.Extensions/System.Runtime.Extensions.sln
+++ b/src/libraries/System.Runtime.Extensions/System.Runtime.Extensions.sln
@@ -27,6 +27,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{A2438CFE-792C-4217-B060-E85A38B37B07}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{28B9A2A4-F248-4D75-B98B-D5A15661123C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\src\System.Runtime.csproj", "{2F9303F6-6EF0-4B14-80B9-A4D9BDA10AE8}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{2642DD1A-F4C5-4B39-8170-7BC51A75F5D1}"
@@ -302,6 +304,24 @@ Global
 		{A2438CFE-792C-4217-B060-E85A38B37B07}.Checked|x64.Build.0 = Debug|Any CPU
 		{A2438CFE-792C-4217-B060-E85A38B37B07}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{A2438CFE-792C-4217-B060-E85A38B37B07}.Checked|x86.Build.0 = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Debug|x64.Build.0 = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Debug|x86.Build.0 = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Release|x64.ActiveCfg = Release|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Release|x64.Build.0 = Release|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Release|x86.ActiveCfg = Release|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Release|x86.Build.0 = Release|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Checked|x64.Build.0 = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C}.Checked|x86.Build.0 = Debug|Any CPU
 		{2F9303F6-6EF0-4B14-80B9-A4D9BDA10AE8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2F9303F6-6EF0-4B14-80B9-A4D9BDA10AE8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2F9303F6-6EF0-4B14-80B9-A4D9BDA10AE8}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -340,6 +360,7 @@ Global
 		{599540D0-68C5-4644-85E6-6A266247639E} = {4B73FA84-77B3-4A74-94ED-4232D0A80196}
 		{A2438CFE-792C-4217-B060-E85A38B37B07} = {4B73FA84-77B3-4A74-94ED-4232D0A80196}
 		{959EAFBC-9394-4E25-9A84-0B85152A7FCD} = {E603EA66-B62A-4B5E-93D1-30F8CC0AC497}
+		{28B9A2A4-F248-4D75-B98B-D5A15661123C} = {E603EA66-B62A-4B5E-93D1-30F8CC0AC497}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {D347D246-1A9D-4D45-83A4-58C47241FE13}
diff --git a/src/libraries/System.Runtime.Handles/System.Runtime.Handles.sln b/src/libraries/System.Runtime.Handles/System.Runtime.Handles.sln
index f33ffeebed5681..d66301dbee3c8e 100644
--- a/src/libraries/System.Runtime.Handles/System.Runtime.Handles.sln
+++ b/src/libraries/System.Runtime.Handles/System.Runtime.Handles.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{1D0EC779-8B5E-42F2-87D1-0A34C4C8B63D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{07993965-F444-489E-AF86-DF65EDC472EA}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{D3247F93-F1D3-4F4E-BBB0-C75AC9E60C98}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{AEF7F826-AF56-49E3-B89C-5DC5D17814DE}"
@@ -49,6 +51,10 @@ Global
 		{1D0EC779-8B5E-42F2-87D1-0A34C4C8B63D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1D0EC779-8B5E-42F2-87D1-0A34C4C8B63D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1D0EC779-8B5E-42F2-87D1-0A34C4C8B63D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{07993965-F444-489E-AF86-DF65EDC472EA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{07993965-F444-489E-AF86-DF65EDC472EA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{07993965-F444-489E-AF86-DF65EDC472EA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{07993965-F444-489E-AF86-DF65EDC472EA}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +63,7 @@ Global
 		{C2EBFF8C-0395-44E4-807C-B1BE41B339E3} = {D3247F93-F1D3-4F4E-BBB0-C75AC9E60C98}
 		{2C0117E7-BC37-4C3F-A291-9C45AEA68F02} = {D3247F93-F1D3-4F4E-BBB0-C75AC9E60C98}
 		{26C50637-E915-450B-93DB-B11A2678CFAF} = {AEF7F826-AF56-49E3-B89C-5DC5D17814DE}
+		{07993965-F444-489E-AF86-DF65EDC472EA} = {AEF7F826-AF56-49E3-B89C-5DC5D17814DE}
 		{8FB6B1B7-FA5C-4E13-BA3E-2FD95018237F} = {6049E50D-EE67-476B-9BE2-654AB188D628}
 		{9B684E24-CCA4-4513-A5A4-0BFE2250EB46} = {CBDAE503-B99C-44D3-A6E6-529651F65B1E}
 		{1D0EC779-8B5E-42F2-87D1-0A34C4C8B63D} = {CBDAE503-B99C-44D3-A6E6-529651F65B1E}
diff --git a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices.RuntimeInformation.sln b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices.RuntimeInformation.sln
index 7a55f8c76bf940..0b45ff5e8011af 100644
--- a/src/libraries/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices.RuntimeInformation.sln
+++ b/src/libraries/System.Runtime.InteropServices.RuntimeInformation/System.Runtime.InteropServices.RuntimeInformation.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{4C4A68FE-D71A-4EDE-957C-4D90B61FDCD1}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{7AD674B8-1CF2-4795-AD84-D0C4EC552DCC}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{ADA9FAB8-9FD5-4035-86D4-4BE1BB564791}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{D380D111-FFFE-4520-A0AE-3EA3E59F7820}"
@@ -49,6 +51,10 @@ Global
 		{4C4A68FE-D71A-4EDE-957C-4D90B61FDCD1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4C4A68FE-D71A-4EDE-957C-4D90B61FDCD1}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4C4A68FE-D71A-4EDE-957C-4D90B61FDCD1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7AD674B8-1CF2-4795-AD84-D0C4EC552DCC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7AD674B8-1CF2-4795-AD84-D0C4EC552DCC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7AD674B8-1CF2-4795-AD84-D0C4EC552DCC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7AD674B8-1CF2-4795-AD84-D0C4EC552DCC}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -57,6 +63,7 @@ Global
 		{330C46C6-15A6-4713-A227-3BFA379D4479} = {ADA9FAB8-9FD5-4035-86D4-4BE1BB564791}
 		{4DFEE89A-C5B1-4D3E-9B34-96A2D6E98DB8} = {ADA9FAB8-9FD5-4035-86D4-4BE1BB564791}
 		{B2937043-2666-41F2-A72B-FA9CDBBC012A} = {D380D111-FFFE-4520-A0AE-3EA3E59F7820}
+		{7AD674B8-1CF2-4795-AD84-D0C4EC552DCC} = {D380D111-FFFE-4520-A0AE-3EA3E59F7820}
 		{375DB818-0E7E-4361-9C56-07658B666B8B} = {504FF0B7-B77B-4D63-9A18-C5614C9F4F0C}
 		{EAA82510-1B47-4F8A-A3FA-820F7993FBA4} = {CA3C3D43-A781-40A4-BE23-3A273908FC86}
 		{4C4A68FE-D71A-4EDE-957C-4D90B61FDCD1} = {CA3C3D43-A781-40A4-BE23-3A273908FC86}
diff --git a/src/libraries/System.Runtime.InteropServices/System.Runtime.InteropServices.sln b/src/libraries/System.Runtime.InteropServices/System.Runtime.InteropServices.sln
index 6a864a4b9f3b71..0a0c735457a584 100644
--- a/src/libraries/System.Runtime.InteropServices/System.Runtime.InteropServices.sln
+++ b/src/libraries/System.Runtime.InteropServices/System.Runtime.InteropServices.sln
@@ -1,12 +1,10 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.2.32211.407
-MinimumVisualStudioVersion = 10.0.40219.1
+Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib", "..\..\coreclr\System.Private.CoreLib\System.Private.CoreLib.csproj", "{94B59BA0-491F-4B59-ADFF-A057EC3EC835}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib.Generators", "..\System.Private.CoreLib\gen\System.Private.CoreLib.Generators.csproj", "{1B248B4C-7584-4C04-850A-A50EB592052C}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}"
@@ -31,36 +29,29 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "NativeExports", "tests\Test
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "SharedTypes", "tests\TestAssets\SharedTypes\SharedTypes.csproj", "{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{B1678CCD-95C8-4419-B9F9-14A03061BE4B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{FB99AC59-1744-4F12-A4B0-0D54FCA048BF}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{E1AEBD5D-AE4E-4F61-B9ED-AEF950B0CC33}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{D893B9AA-57C5-49E3-97B1-12CC62D84307}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{E1AEBD5D-AE4E-4F61-B9ED-AEF950B0CC33}"
+EndProject
 Global
-	GlobalSection(SharedMSBuildProjectFiles) = preSolution
-		..\System.Private.CoreLib\src\System.Private.CoreLib.Shared.projitems*{94b59ba0-491f-4b59-adff-a057ec3ec835}*SharedItemsImports = 5
-	EndGlobalSection
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Checked|Any CPU = Checked|Any CPU
-		Checked|x64 = Checked|x64
-		Checked|x86 = Checked|x86
 		Debug|Any CPU = Debug|Any CPU
 		Debug|x64 = Debug|x64
 		Debug|x86 = Debug|x86
 		Release|Any CPU = Release|Any CPU
 		Release|x64 = Release|x64
 		Release|x86 = Release|x86
+		Checked|Any CPU = Checked|Any CPU
+		Checked|x64 = Checked|x64
+		Checked|x86 = Checked|x86
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|Any CPU.ActiveCfg = Checked|x64
-		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|Any CPU.Build.0 = Checked|x64
-		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|x64.ActiveCfg = Checked|x64
-		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|x64.Build.0 = Checked|x64
-		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|x86.ActiveCfg = Checked|x86
-		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|x86.Build.0 = Checked|x86
 		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Debug|Any CPU.ActiveCfg = Debug|x64
 		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Debug|Any CPU.Build.0 = Debug|x64
 		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Debug|x64.ActiveCfg = Debug|x64
@@ -73,12 +64,12 @@ Global
 		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Release|x64.Build.0 = Release|x64
 		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Release|x86.ActiveCfg = Release|x86
 		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Release|x86.Build.0 = Release|x86
-		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|x64.Build.0 = Debug|Any CPU
-		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|x86.Build.0 = Debug|Any CPU
+		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|Any CPU.ActiveCfg = Checked|x64
+		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|Any CPU.Build.0 = Checked|x64
+		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|x64.ActiveCfg = Checked|x64
+		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|x64.Build.0 = Checked|x64
+		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|x86.ActiveCfg = Checked|x86
+		{94B59BA0-491F-4B59-ADFF-A057EC3EC835}.Checked|x86.Build.0 = Checked|x86
 		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -91,12 +82,30 @@ Global
 		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Release|x64.Build.0 = Release|Any CPU
 		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Release|x86.ActiveCfg = Release|Any CPU
 		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Release|x86.Build.0 = Release|Any CPU
-		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|x64.Build.0 = Debug|Any CPU
-		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|x86.Build.0 = Debug|Any CPU
+		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|x64.Build.0 = Debug|Any CPU
+		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA}.Checked|x86.Build.0 = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Debug|x64.Build.0 = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Debug|x86.Build.0 = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Release|x64.ActiveCfg = Release|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Release|x64.Build.0 = Release|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Release|x86.ActiveCfg = Release|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Release|x86.Build.0 = Release|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Checked|x64.Build.0 = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A}.Checked|x86.Build.0 = Debug|Any CPU
 		{1B248B4C-7584-4C04-850A-A50EB592052C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1B248B4C-7584-4C04-850A-A50EB592052C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1B248B4C-7584-4C04-850A-A50EB592052C}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -109,12 +118,12 @@ Global
 		{1B248B4C-7584-4C04-850A-A50EB592052C}.Release|x64.Build.0 = Release|Any CPU
 		{1B248B4C-7584-4C04-850A-A50EB592052C}.Release|x86.ActiveCfg = Release|Any CPU
 		{1B248B4C-7584-4C04-850A-A50EB592052C}.Release|x86.Build.0 = Release|Any CPU
-		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|x64.Build.0 = Debug|Any CPU
-		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|x86.Build.0 = Debug|Any CPU
+		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|x64.Build.0 = Debug|Any CPU
+		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{1B248B4C-7584-4C04-850A-A50EB592052C}.Checked|x86.Build.0 = Debug|Any CPU
 		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -127,12 +136,12 @@ Global
 		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Release|x64.Build.0 = Release|Any CPU
 		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Release|x86.ActiveCfg = Release|Any CPU
 		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Release|x86.Build.0 = Release|Any CPU
-		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|Any CPU.ActiveCfg = Release|Any CPU
-		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|Any CPU.Build.0 = Release|Any CPU
-		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|x64.ActiveCfg = Release|Any CPU
-		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|x64.Build.0 = Release|Any CPU
-		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|x86.ActiveCfg = Release|Any CPU
-		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|x86.Build.0 = Release|Any CPU
+		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|x64.Build.0 = Debug|Any CPU
+		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40}.Checked|x86.Build.0 = Debug|Any CPU
 		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -145,12 +154,12 @@ Global
 		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Release|x64.Build.0 = Release|Any CPU
 		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Release|x86.ActiveCfg = Release|Any CPU
 		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Release|x86.Build.0 = Release|Any CPU
-		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|x64.Build.0 = Debug|Any CPU
-		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|x86.Build.0 = Debug|Any CPU
+		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|x64.Build.0 = Debug|Any CPU
+		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{768B77B0-EA45-469D-B39E-545EB72F5A43}.Checked|x86.Build.0 = Debug|Any CPU
 		{8671F164-F78C-44FA-93B7-A310F67890FE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8671F164-F78C-44FA-93B7-A310F67890FE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8671F164-F78C-44FA-93B7-A310F67890FE}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -163,12 +172,12 @@ Global
 		{8671F164-F78C-44FA-93B7-A310F67890FE}.Release|x64.Build.0 = Release|Any CPU
 		{8671F164-F78C-44FA-93B7-A310F67890FE}.Release|x86.ActiveCfg = Release|Any CPU
 		{8671F164-F78C-44FA-93B7-A310F67890FE}.Release|x86.Build.0 = Release|Any CPU
-		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|x64.Build.0 = Debug|Any CPU
-		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|x86.Build.0 = Debug|Any CPU
+		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|x64.Build.0 = Debug|Any CPU
+		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{8671F164-F78C-44FA-93B7-A310F67890FE}.Checked|x86.Build.0 = Debug|Any CPU
 		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -181,12 +190,12 @@ Global
 		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Release|x64.Build.0 = Release|Any CPU
 		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Release|x86.ActiveCfg = Release|Any CPU
 		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Release|x86.Build.0 = Release|Any CPU
-		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|x64.Build.0 = Debug|Any CPU
-		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|x86.Build.0 = Debug|Any CPU
+		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|x64.Build.0 = Debug|Any CPU
+		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1}.Checked|x86.Build.0 = Debug|Any CPU
 		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -199,12 +208,12 @@ Global
 		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Release|x64.Build.0 = Release|Any CPU
 		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Release|x86.ActiveCfg = Release|Any CPU
 		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Release|x86.Build.0 = Release|Any CPU
-		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|x64.Build.0 = Debug|Any CPU
-		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|x86.Build.0 = Debug|Any CPU
+		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|x64.Build.0 = Debug|Any CPU
+		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E}.Checked|x86.Build.0 = Debug|Any CPU
 		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -217,12 +226,12 @@ Global
 		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Release|x64.Build.0 = Release|Any CPU
 		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Release|x86.ActiveCfg = Release|Any CPU
 		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Release|x86.Build.0 = Release|Any CPU
-		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|x64.Build.0 = Debug|Any CPU
-		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|x86.Build.0 = Debug|Any CPU
+		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|x64.Build.0 = Debug|Any CPU
+		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1}.Checked|x86.Build.0 = Debug|Any CPU
 		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -235,12 +244,12 @@ Global
 		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Release|x64.Build.0 = Release|Any CPU
 		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Release|x86.ActiveCfg = Release|Any CPU
 		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Release|x86.Build.0 = Release|Any CPU
-		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|Any CPU.ActiveCfg = Release|Any CPU
-		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|Any CPU.Build.0 = Release|Any CPU
-		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|x64.ActiveCfg = Release|Any CPU
-		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|x64.Build.0 = Release|Any CPU
-		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|x86.ActiveCfg = Release|Any CPU
-		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|x86.Build.0 = Release|Any CPU
+		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|x64.Build.0 = Debug|Any CPU
+		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{EA8DBC12-60BC-433E-ABFF-A89DFA795283}.Checked|x86.Build.0 = Debug|Any CPU
 		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -253,12 +262,12 @@ Global
 		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Release|x64.Build.0 = Release|Any CPU
 		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Release|x86.ActiveCfg = Release|Any CPU
 		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Release|x86.Build.0 = Release|Any CPU
-		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|x64.Build.0 = Debug|Any CPU
-		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|x86.Build.0 = Debug|Any CPU
+		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|x64.Build.0 = Debug|Any CPU
+		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{25D66424-2EAF-464D-8460-10C04EDEF3C3}.Checked|x86.Build.0 = Debug|Any CPU
 		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -271,12 +280,12 @@ Global
 		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Release|x64.Build.0 = Release|Any CPU
 		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Release|x86.ActiveCfg = Release|Any CPU
 		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Release|x86.Build.0 = Release|Any CPU
-		{866D295E-424A-4747-9417-CD7746936138}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{866D295E-424A-4747-9417-CD7746936138}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{866D295E-424A-4747-9417-CD7746936138}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{866D295E-424A-4747-9417-CD7746936138}.Checked|x64.Build.0 = Debug|Any CPU
-		{866D295E-424A-4747-9417-CD7746936138}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{866D295E-424A-4747-9417-CD7746936138}.Checked|x86.Build.0 = Debug|Any CPU
+		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|x64.Build.0 = Debug|Any CPU
+		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF}.Checked|x86.Build.0 = Debug|Any CPU
 		{866D295E-424A-4747-9417-CD7746936138}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{866D295E-424A-4747-9417-CD7746936138}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{866D295E-424A-4747-9417-CD7746936138}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -289,12 +298,12 @@ Global
 		{866D295E-424A-4747-9417-CD7746936138}.Release|x64.Build.0 = Release|Any CPU
 		{866D295E-424A-4747-9417-CD7746936138}.Release|x86.ActiveCfg = Release|Any CPU
 		{866D295E-424A-4747-9417-CD7746936138}.Release|x86.Build.0 = Release|Any CPU
-		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|x64.Build.0 = Debug|Any CPU
-		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|x86.Build.0 = Debug|Any CPU
+		{866D295E-424A-4747-9417-CD7746936138}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{866D295E-424A-4747-9417-CD7746936138}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{866D295E-424A-4747-9417-CD7746936138}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{866D295E-424A-4747-9417-CD7746936138}.Checked|x64.Build.0 = Debug|Any CPU
+		{866D295E-424A-4747-9417-CD7746936138}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{866D295E-424A-4747-9417-CD7746936138}.Checked|x86.Build.0 = Debug|Any CPU
 		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -307,18 +316,38 @@ Global
 		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Release|x64.Build.0 = Release|Any CPU
 		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Release|x86.ActiveCfg = Release|Any CPU
 		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Release|x86.Build.0 = Release|Any CPU
+		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|x64.Build.0 = Debug|Any CPU
+		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5}.Checked|x86.Build.0 = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Debug|x64.Build.0 = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Debug|x86.Build.0 = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Release|x64.ActiveCfg = Release|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Release|x64.Build.0 = Release|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Release|x86.ActiveCfg = Release|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Release|x86.Build.0 = Release|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Checked|x64.Build.0 = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{94B59BA0-491F-4B59-ADFF-A057EC3EC835} = {B1678CCD-95C8-4419-B9F9-14A03061BE4B}
-		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA} = {FB99AC59-1744-4F12-A4B0-0D54FCA048BF}
-		{1B248B4C-7584-4C04-850A-A50EB592052C} = {E1AEBD5D-AE4E-4F61-B9ED-AEF950B0CC33}
-		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40} = {E1AEBD5D-AE4E-4F61-B9ED-AEF950B0CC33}
-		{768B77B0-EA45-469D-B39E-545EB72F5A43} = {E1AEBD5D-AE4E-4F61-B9ED-AEF950B0CC33}
-		{8671F164-F78C-44FA-93B7-A310F67890FE} = {D893B9AA-57C5-49E3-97B1-12CC62D84307}
 		{4FC33B9B-1BCF-4D16-B886-DCA8F2B823C1} = {B1678CCD-95C8-4419-B9F9-14A03061BE4B}
+		{1FF4CC8E-49C3-42A0-A6E0-2E5908455FBA} = {FB99AC59-1744-4F12-A4B0-0D54FCA048BF}
 		{79F7BE0E-01AA-4AFB-B047-CF7C0B38F81E} = {FB99AC59-1744-4F12-A4B0-0D54FCA048BF}
 		{9C2C2B5C-5E75-4935-8A4A-DE3D3A5DBBC1} = {FB99AC59-1744-4F12-A4B0-0D54FCA048BF}
 		{EA8DBC12-60BC-433E-ABFF-A89DFA795283} = {FB99AC59-1744-4F12-A4B0-0D54FCA048BF}
@@ -326,6 +355,12 @@ Global
 		{049B7FD4-ACEF-4BCD-A7A7-75C9BBEC4EBF} = {FB99AC59-1744-4F12-A4B0-0D54FCA048BF}
 		{866D295E-424A-4747-9417-CD7746936138} = {FB99AC59-1744-4F12-A4B0-0D54FCA048BF}
 		{D3A329E3-0FEB-4136-9CB6-B38319B0FFA5} = {FB99AC59-1744-4F12-A4B0-0D54FCA048BF}
+		{4859BEE3-34B7-48E7-83D4-1ADD8B8F3B3A} = {D893B9AA-57C5-49E3-97B1-12CC62D84307}
+		{8671F164-F78C-44FA-93B7-A310F67890FE} = {D893B9AA-57C5-49E3-97B1-12CC62D84307}
+		{0B5FD0C2-367D-4AD6-8001-80AD79B2441C} = {D893B9AA-57C5-49E3-97B1-12CC62D84307}
+		{1B248B4C-7584-4C04-850A-A50EB592052C} = {E1AEBD5D-AE4E-4F61-B9ED-AEF950B0CC33}
+		{90CDAD9F-3ACC-43B0-9696-0C849FCD8C40} = {E1AEBD5D-AE4E-4F61-B9ED-AEF950B0CC33}
+		{768B77B0-EA45-469D-B39E-545EB72F5A43} = {E1AEBD5D-AE4E-4F61-B9ED-AEF950B0CC33}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {D4031401-FEB5-4CCF-91C1-38F5646B2BFD}
diff --git a/src/libraries/System.Runtime.Intrinsics/System.Runtime.Intrinsics.sln b/src/libraries/System.Runtime.Intrinsics/System.Runtime.Intrinsics.sln
index 54a873124fe4f6..2cd0533e90f735 100644
--- a/src/libraries/System.Runtime.Intrinsics/System.Runtime.Intrinsics.sln
+++ b/src/libraries/System.Runtime.Intrinsics/System.Runtime.Intrinsics.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities.Unicode", "..
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{EFF55B56-D92B-4573-94EA-AF5B3B001C34}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Numerics.Vectors", "..\System.Numerics.Vectors\ref\System.Numerics.Vectors.csproj", "{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib.Generators", "..\System.Private.CoreLib\gen\System.Private.CoreLib.Generators.csproj", "{A4058388-97C1-492A-86A4-5240C4166BFF}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{FE8C7C64-1759-4175-BA6E-03F8D6B7C6EF}"
@@ -17,14 +19,16 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Intrinsics",
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Intrinsics.Tests", "tests\System.Runtime.Intrinsics.Tests.csproj", "{80AFB6EB-AB23-48A1-951C-76E6FEA29D19}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{F110DBFA-22D7-486A-993D-5461A57A1D50}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{C5014AA7-5C35-45D5-B7C6-48A5E93A758E}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{A499E9EC-3C82-4B0A-AC49-111C706B1835}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{E7A9B89D-A9F5-40FD-93CA-CAF4522A80E0}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{A499E9EC-3C82-4B0A-AC49-111C706B1835}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -92,6 +96,24 @@ Global
 		{EFF55B56-D92B-4573-94EA-AF5B3B001C34}.Checked|x64.Build.0 = Debug|Any CPU
 		{EFF55B56-D92B-4573-94EA-AF5B3B001C34}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{EFF55B56-D92B-4573-94EA-AF5B3B001C34}.Checked|x86.Build.0 = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Debug|x64.Build.0 = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Debug|x86.Build.0 = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Release|x64.ActiveCfg = Release|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Release|x64.Build.0 = Release|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Release|x86.ActiveCfg = Release|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Release|x86.Build.0 = Release|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Checked|x64.Build.0 = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F}.Checked|x86.Build.0 = Debug|Any CPU
 		{A4058388-97C1-492A-86A4-5240C4166BFF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A4058388-97C1-492A-86A4-5240C4166BFF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A4058388-97C1-492A-86A4-5240C4166BFF}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -200,6 +222,24 @@ Global
 		{80AFB6EB-AB23-48A1-951C-76E6FEA29D19}.Checked|x64.Build.0 = Debug|Any CPU
 		{80AFB6EB-AB23-48A1-951C-76E6FEA29D19}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{80AFB6EB-AB23-48A1-951C-76E6FEA29D19}.Checked|x86.Build.0 = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Debug|x64.Build.0 = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Debug|x86.Build.0 = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Release|x64.ActiveCfg = Release|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Release|x64.Build.0 = Release|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Release|x86.ActiveCfg = Release|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Release|x86.Build.0 = Release|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Checked|x64.Build.0 = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -210,10 +250,12 @@ Global
 		{2644B828-C37C-45C1-933D-27E82DA0A098} = {C5014AA7-5C35-45D5-B7C6-48A5E93A758E}
 		{EFF55B56-D92B-4573-94EA-AF5B3B001C34} = {C5014AA7-5C35-45D5-B7C6-48A5E93A758E}
 		{80AFB6EB-AB23-48A1-951C-76E6FEA29D19} = {C5014AA7-5C35-45D5-B7C6-48A5E93A758E}
+		{A296D1D4-71D3-47CF-A572-DD7C3CFE472F} = {E7A9B89D-A9F5-40FD-93CA-CAF4522A80E0}
+		{28B808CE-B1F8-4B05-9ADA-8884525BD87F} = {E7A9B89D-A9F5-40FD-93CA-CAF4522A80E0}
+		{2A6ED99F-FFEC-4FA7-BEF7-E5339C9D99BB} = {E7A9B89D-A9F5-40FD-93CA-CAF4522A80E0}
 		{A4058388-97C1-492A-86A4-5240C4166BFF} = {A499E9EC-3C82-4B0A-AC49-111C706B1835}
 		{FE8C7C64-1759-4175-BA6E-03F8D6B7C6EF} = {A499E9EC-3C82-4B0A-AC49-111C706B1835}
 		{9A0BF7EC-AD07-44C8-9B70-9DACB2C894C7} = {A499E9EC-3C82-4B0A-AC49-111C706B1835}
-		{28B808CE-B1F8-4B05-9ADA-8884525BD87F} = {E7A9B89D-A9F5-40FD-93CA-CAF4522A80E0}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {9205DA5F-88A2-4045-9B31-9CC53CCF7550}
diff --git a/src/libraries/System.Runtime.Loader/System.Runtime.Loader.sln b/src/libraries/System.Runtime.Loader/System.Runtime.Loader.sln
index 02af22b9bde348..698542932db44f 100644
--- a/src/libraries/System.Runtime.Loader/System.Runtime.Loader.sln
+++ b/src/libraries/System.Runtime.Loader/System.Runtime.Loader.sln
@@ -37,6 +37,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata.
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata.ApplyUpdate.Test.MethodBody1", "tests\ApplyUpdate\System.Reflection.Metadata.ApplyUpdate.Test.MethodBody1\System.Reflection.Metadata.ApplyUpdate.Test.MethodBody1.csproj", "{71B8CD61-839D-445C-8E7D-F0F67CE00527}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata.ApplyUpdate.Test.ReflectionAddNewType", "tests\ApplyUpdate\System.Reflection.Metadata.ApplyUpdate.Test.ReflectionAddNewType\System.Reflection.Metadata.ApplyUpdate.Test.ReflectionAddNewType.csproj", "{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Metadata.ApplyUpdate.Test.StaticLambdaRegression", "tests\ApplyUpdate\System.Reflection.Metadata.ApplyUpdate.Test.StaticLambdaRegression\System.Reflection.Metadata.ApplyUpdate.Test.StaticLambdaRegression.csproj", "{FFEB0A53-0624-4F88-A810-B345560EA734}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Loader.Test.ContextualReflectionDependency", "tests\ContextualReflectionDependency\System.Runtime.Loader.Test.ContextualReflectionDependency.csproj", "{76BE0621-CDAD-4808-8537-ADC9F028286B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Loader.DefaultContext.Tests", "tests\DefaultContext\System.Runtime.Loader.DefaultContext.Tests.csproj", "{8EB6F6F0-FD8C-44C8-A9D8-18854C3C2159}"
@@ -61,6 +65,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Loader.Test.
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Loader.Tests", "tests\System.Runtime.Loader.Tests.csproj", "{29E02AA9-E3D5-400C-B2C5-970B6E6D8562}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{06E15C97-C87D-473E-9E44-DCE169B1CE4E}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{6963C709-FD2F-45A7-9A9D-431B1E9A4796}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{F36F0790-5CF7-4CAD-B903-4A3EE0DC1345}"
@@ -424,6 +430,42 @@ Global
 		{71B8CD61-839D-445C-8E7D-F0F67CE00527}.Checked|x64.Build.0 = Debug|Any CPU
 		{71B8CD61-839D-445C-8E7D-F0F67CE00527}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{71B8CD61-839D-445C-8E7D-F0F67CE00527}.Checked|x86.Build.0 = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Debug|x64.Build.0 = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Debug|x86.Build.0 = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Release|x64.ActiveCfg = Release|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Release|x64.Build.0 = Release|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Release|x86.ActiveCfg = Release|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Release|x86.Build.0 = Release|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Checked|x64.Build.0 = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC}.Checked|x86.Build.0 = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Debug|x64.Build.0 = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Debug|x86.Build.0 = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Release|x64.ActiveCfg = Release|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Release|x64.Build.0 = Release|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Release|x86.ActiveCfg = Release|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Release|x86.Build.0 = Release|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Checked|x64.Build.0 = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{FFEB0A53-0624-4F88-A810-B345560EA734}.Checked|x86.Build.0 = Debug|Any CPU
 		{76BE0621-CDAD-4808-8537-ADC9F028286B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{76BE0621-CDAD-4808-8537-ADC9F028286B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{76BE0621-CDAD-4808-8537-ADC9F028286B}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -640,6 +682,24 @@ Global
 		{29E02AA9-E3D5-400C-B2C5-970B6E6D8562}.Checked|x64.Build.0 = Debug|Any CPU
 		{29E02AA9-E3D5-400C-B2C5-970B6E6D8562}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{29E02AA9-E3D5-400C-B2C5-970B6E6D8562}.Checked|x86.Build.0 = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Debug|x64.Build.0 = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Debug|x86.Build.0 = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Release|x64.ActiveCfg = Release|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Release|x64.Build.0 = Release|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Release|x86.ActiveCfg = Release|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Release|x86.Build.0 = Release|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Checked|x64.Build.0 = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -660,6 +720,8 @@ Global
 		{9D747A8D-A9DE-4470-9CF6-F73DF60FC5F6} = {F36F0790-5CF7-4CAD-B903-4A3EE0DC1345}
 		{D80CE4B6-896E-4243-B2BA-443E821AC8FF} = {F36F0790-5CF7-4CAD-B903-4A3EE0DC1345}
 		{71B8CD61-839D-445C-8E7D-F0F67CE00527} = {F36F0790-5CF7-4CAD-B903-4A3EE0DC1345}
+		{3BE510B3-9A9F-4348-9E47-FB397F1FE2DC} = {F36F0790-5CF7-4CAD-B903-4A3EE0DC1345}
+		{FFEB0A53-0624-4F88-A810-B345560EA734} = {F36F0790-5CF7-4CAD-B903-4A3EE0DC1345}
 		{76BE0621-CDAD-4808-8537-ADC9F028286B} = {F36F0790-5CF7-4CAD-B903-4A3EE0DC1345}
 		{8EB6F6F0-FD8C-44C8-A9D8-18854C3C2159} = {F36F0790-5CF7-4CAD-B903-4A3EE0DC1345}
 		{78BC94E5-2E23-40EF-863E-52AFCE838C96} = {F36F0790-5CF7-4CAD-B903-4A3EE0DC1345}
@@ -676,6 +738,7 @@ Global
 		{47FCBB78-4009-4B88-BC18-9DBCD4714152} = {153EEF5A-58CF-4A61-B712-B14F270BD32E}
 		{1FC1A751-C2A7-4CA8-B939-6F01B8AECBA8} = {153EEF5A-58CF-4A61-B712-B14F270BD32E}
 		{95B66B14-BCC7-407A-930C-4B34D4F7EC98} = {C75ECE17-3CF5-409D-B26F-E2F5053DD5B9}
+		{06E15C97-C87D-473E-9E44-DCE169B1CE4E} = {C75ECE17-3CF5-409D-B26F-E2F5053DD5B9}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {73D0667D-A181-41CA-B57B-DD177166E019}
diff --git a/src/libraries/System.Runtime.Numerics/System.Runtime.Numerics.sln b/src/libraries/System.Runtime.Numerics/System.Runtime.Numerics.sln
index 7479af23369378..5da865b1d49b3b 100644
--- a/src/libraries/System.Runtime.Numerics/System.Runtime.Numerics.sln
+++ b/src/libraries/System.Runtime.Numerics/System.Runtime.Numerics.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics.Tests", "tests\System.Runtime.Numerics.Tests.csproj", "{2C4CBA2D-4C9D-4B83-85A4-2DF75C91B0FC}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{DB1922E9-EC35-44AC-9677-277B7D00595F}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{A80D3604-A8C8-4B23-B0D3-316E46CFE60A}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{94F2DDDF-A2DA-4F69-9613-A92D50D84A1C}"
@@ -49,6 +51,10 @@ Global
 		{2C4CBA2D-4C9D-4B83-85A4-2DF75C91B0FC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2C4CBA2D-4C9D-4B83-85A4-2DF75C91B0FC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2C4CBA2D-4C9D-4B83-85A4-2DF75C91B0FC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DB1922E9-EC35-44AC-9677-277B7D00595F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DB1922E9-EC35-44AC-9677-277B7D00595F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DB1922E9-EC35-44AC-9677-277B7D00595F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DB1922E9-EC35-44AC-9677-277B7D00595F}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -59,6 +65,7 @@ Global
 		{55FC83C5-F34D-4B4B-BEAE-497DD5653BCE} = {94F2DDDF-A2DA-4F69-9613-A92D50D84A1C}
 		{57EC916C-15B4-46BB-AE68-B4CD8BC7076C} = {94F2DDDF-A2DA-4F69-9613-A92D50D84A1C}
 		{C91AC3B4-647B-4D7F-83CA-BE90FFFC8CF3} = {18C5FB7C-2DE7-4BED-BA2B-53776E78E1E5}
+		{DB1922E9-EC35-44AC-9677-277B7D00595F} = {18C5FB7C-2DE7-4BED-BA2B-53776E78E1E5}
 		{91F8FBEF-C085-4542-BEE4-22449D80734A} = {F6066198-D324-499F-BEB7-55DF39460AB4}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Runtime.Serialization.Formatters/System.Runtime.Serialization.Formatters.sln b/src/libraries/System.Runtime.Serialization.Formatters/System.Runtime.Serialization.Formatters.sln
index 41388f920c2939..9cbc128bf0493c 100644
--- a/src/libraries/System.Runtime.Serialization.Formatters/System.Runtime.Serialization.Formatters.sln
+++ b/src/libraries/System.Runtime.Serialization.Formatters/System.Runtime.Serialization.Formatters.sln
@@ -3,8 +3,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{25F48B11-0D57-47B7-88EE-7D407AFBA7B6}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bcl.AsyncInterfaces", "..\Microsoft.Bcl.AsyncInterfaces\ref\Microsoft.Bcl.AsyncInterfaces.csproj", "{8EEDE19C-274E-4C36-BCA6-F75F32095BD0}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.SystemEvents", "..\Microsoft.Win32.SystemEvents\ref\Microsoft.Win32.SystemEvents.csproj", "{D0E065A2-7569-4F40-8D3C-7889BA1A3006}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.SystemEvents", "..\Microsoft.Win32.SystemEvents\src\Microsoft.Win32.SystemEvents.csproj", "{6B34282C-D54D-44F2-B40F-04E6E0F054CB}"
@@ -13,14 +11,20 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.CodeDom", "..\System
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.CodeDom", "..\System.CodeDom\src\System.CodeDom.csproj", "{FA9FDA97-57C2-421C-A578-EEB0B600A412}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{A71C8379-F67C-42A1-B6CD-8C0942757B93}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\src\System.Collections.Concurrent.csproj", "{82E81182-3C80-40A9-978A-4152461F4FE4}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutable", "..\System.Collections.Immutable\ref\System.Collections.Immutable.csproj", "{348D0950-A458-487D-9A30-FF60BCB715D9}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutable", "..\System.Collections.Immutable\src\System.Collections.Immutable.csproj", "{81F58927-6022-4DD7-9E78-BDD3DA309285}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{89448227-E362-4A55-BC2C-ADA761AC4E45}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\src\System.Collections.NonGeneric.csproj", "{86557424-C2F0-4554-808F-4429FCEE1E9A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{8ADDFBA7-7AF9-4819-BD68-7354D7F5F0EB}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\src\System.Collections.csproj", "{2605A8EE-CFEF-4A57-8A94-2C2B95E770E3}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Composition", "..\System.ComponentModel.Composition\ref\System.ComponentModel.Composition.csproj", "{C9142466-56E3-412F-AD42-FF5CF05D8DB1}"
@@ -41,6 +45,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog", "..\System.Diagnostics.EventLog\src\System.Diagnostics.EventLog.csproj", "{A472E78C-3184-480F-97F2-6B89A10E1A87}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.Tracing", "..\System.Diagnostics.Tracing\ref\System.Diagnostics.Tracing.csproj", "{C573C629-D81B-407A-907E-3A4F8BC23E13}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.Tracing", "..\System.Diagnostics.Tracing\src\System.Diagnostics.Tracing.csproj", "{C0E8A6B4-DC57-434B-ABB0-500F6DE352A8}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.DirectoryServices.AccountManagement", "..\System.DirectoryServices.AccountManagement\ref\System.DirectoryServices.AccountManagement.csproj", "{8307AA11-40DC-44AD-8F0E-567923BDC752}"
@@ -81,6 +87,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serializatio
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serialization.Formatters.Tests", "tests\System.Runtime.Serialization.Formatters.Tests.csproj", "{3D4DD468-10FE-4606-BA10-F848447AF157}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{B4B34CC2-EE3B-406A-9A55-74B219BDCD0F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\src\System.Runtime.csproj", "{711CBCE0-C21C-45DA-B0D2-D2298941058E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.ProtectedData", "..\System.Security.Cryptography.ProtectedData\ref\System.Security.Cryptography.ProtectedData.csproj", "{CBE6BB10-0C9C-4620-8F49-A5BF4476B3D7}"
@@ -95,14 +103,12 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.CodePa
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.CodePages", "..\System.Text.Encoding.CodePages\src\System.Text.Encoding.CodePages.csproj", "{7913F002-64DC-43C6-9D74-B0B9BA297F00}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{0628DE65-4B59-4102-8114-33D39AF2193C}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Json", "..\System.Text.Json\ref\System.Text.Json.csproj", "{F9DA0114-ADB2-4428-8482-4045DBD0E324}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Channels", "..\System.Threading.Channels\ref\System.Threading.Channels.csproj", "{E72B45B0-D05E-4F86-86E4-45B65FBB6617}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Channels", "..\System.Threading.Channels\src\System.Threading.Channels.csproj", "{B6953324-8866-4D94-B352-20EF38EA6774}"
 EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\src\System.Threading.csproj", "{0A103F2A-2FF6-4291-AB51-203E5CA00B2D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{E92F7B7A-D34D-49B8-8857-09936624E038}"
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@@ -256,6 +244,24 @@ Global
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@@ -310,6 +316,24 @@ Global
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@@ -328,6 +352,24 @@ Global
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@@ -508,6 +550,24 @@ Global
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@@ -868,6 +928,24 @@ Global
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 		{711CBCE0-C21C-45DA-B0D2-D2298941058E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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@@ -994,42 +1072,6 @@ Global
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-		{F9DA0114-ADB2-4428-8482-4045DBD0E324}.Release|x64.Build.0 = Release|Any CPU
-		{F9DA0114-ADB2-4428-8482-4045DBD0E324}.Release|x86.ActiveCfg = Release|Any CPU
-		{F9DA0114-ADB2-4428-8482-4045DBD0E324}.Release|x86.Build.0 = Release|Any CPU
-		{F9DA0114-ADB2-4428-8482-4045DBD0E324}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{F9DA0114-ADB2-4428-8482-4045DBD0E324}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{F9DA0114-ADB2-4428-8482-4045DBD0E324}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{F9DA0114-ADB2-4428-8482-4045DBD0E324}.Checked|x64.Build.0 = Debug|Any CPU
-		{F9DA0114-ADB2-4428-8482-4045DBD0E324}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{F9DA0114-ADB2-4428-8482-4045DBD0E324}.Checked|x86.Build.0 = Debug|Any CPU
 		{E72B45B0-D05E-4F86-86E4-45B65FBB6617}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E72B45B0-D05E-4F86-86E4-45B65FBB6617}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E72B45B0-D05E-4F86-86E4-45B65FBB6617}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -1066,6 +1108,24 @@ Global
 		{B6953324-8866-4D94-B352-20EF38EA6774}.Checked|x64.Build.0 = Debug|Any CPU
 		{B6953324-8866-4D94-B352-20EF38EA6774}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{B6953324-8866-4D94-B352-20EF38EA6774}.Checked|x86.Build.0 = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Debug|x64.Build.0 = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Debug|x86.Build.0 = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Release|x64.ActiveCfg = Release|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Release|x64.Build.0 = Release|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Release|x86.ActiveCfg = Release|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Release|x86.Build.0 = Release|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Checked|x64.Build.0 = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC}.Checked|x86.Build.0 = Debug|Any CPU
 		{0A103F2A-2FF6-4291-AB51-203E5CA00B2D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0A103F2A-2FF6-4291-AB51-203E5CA00B2D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0A103F2A-2FF6-4291-AB51-203E5CA00B2D}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -1155,14 +1215,17 @@ Global
 		{78994C91-3A4F-4825-86C2-21FB4F082CA7} = {38DE9ACA-E3C9-44BC-B7C3-A5BF363D85D7}
 		{25F48B11-0D57-47B7-88EE-7D407AFBA7B6} = {F8CB1B1F-F935-4ECE-B3C2-CF62B5654BF2}
 		{3D4DD468-10FE-4606-BA10-F848447AF157} = {F8CB1B1F-F935-4ECE-B3C2-CF62B5654BF2}
-		{8EEDE19C-274E-4C36-BCA6-F75F32095BD0} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{D0E065A2-7569-4F40-8D3C-7889BA1A3006} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{A1BEF14B-0C13-4854-8299-DADF0D1181D9} = {56502718-F82A-46E2-9AD0-532C437EC51E}
+		{A71C8379-F67C-42A1-B6CD-8C0942757B93} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{348D0950-A458-487D-9A30-FF60BCB715D9} = {56502718-F82A-46E2-9AD0-532C437EC51E}
+		{89448227-E362-4A55-BC2C-ADA761AC4E45} = {56502718-F82A-46E2-9AD0-532C437EC51E}
+		{8ADDFBA7-7AF9-4819-BD68-7354D7F5F0EB} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{C9142466-56E3-412F-AD42-FF5CF05D8DB1} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{35B1EF33-126D-4769-B593-14DDDD630AB2} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{80DC7480-77B6-4D7D-AE6A-AA31366D2055} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{28BA346E-BF18-45AF-B0D2-15A5969F7975} = {56502718-F82A-46E2-9AD0-532C437EC51E}
+		{C573C629-D81B-407A-907E-3A4F8BC23E13} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{8307AA11-40DC-44AD-8F0E-567923BDC752} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{1A591DF1-D797-4820-BC9A-6060B1444213} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{61914172-8197-4E04-9CE7-82C25D0AC8F2} = {56502718-F82A-46E2-9AD0-532C437EC51E}
@@ -1170,12 +1233,12 @@ Global
 		{6F5E7FFC-8709-4072-B0B3-404BEB517394} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{F6D6DAC8-9F74-4A68-9B74-FCC655492B4F} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{C1D7364E-C24B-460E-B0A0-E49BA6D9FFEC} = {56502718-F82A-46E2-9AD0-532C437EC51E}
+		{B4B34CC2-EE3B-406A-9A55-74B219BDCD0F} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{CBE6BB10-0C9C-4620-8F49-A5BF4476B3D7} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{143DCF72-7DD7-4365-8B47-D67010F662A1} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{DAE71710-C0BC-46CA-BC72-627C96B79494} = {56502718-F82A-46E2-9AD0-532C437EC51E}
-		{0628DE65-4B59-4102-8114-33D39AF2193C} = {56502718-F82A-46E2-9AD0-532C437EC51E}
-		{F9DA0114-ADB2-4428-8482-4045DBD0E324} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{E72B45B0-D05E-4F86-86E4-45B65FBB6617} = {56502718-F82A-46E2-9AD0-532C437EC51E}
+		{F04E0408-978A-40D3-BB5A-C63893B11FBC} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{E92F7B7A-D34D-49B8-8857-09936624E038} = {56502718-F82A-46E2-9AD0-532C437EC51E}
 		{30C04925-08A1-4AFC-AE30-D7FA39945A5B} = {A8ED4215-E7B8-4F14-B61D-F737E24C856A}
 		{4695E11B-4AB8-4376-832D-54344DD42316} = {A8ED4215-E7B8-4F14-B61D-F737E24C856A}
diff --git a/src/libraries/System.Runtime.Serialization.Json/System.Runtime.Serialization.Json.sln b/src/libraries/System.Runtime.Serialization.Json/System.Runtime.Serialization.Json.sln
index c564b6070c6f36..297898f5bc4a51 100644
--- a/src/libraries/System.Runtime.Serialization.Json/System.Runtime.Serialization.Json.sln
+++ b/src/libraries/System.Runtime.Serialization.Json/System.Runtime.Serialization.Json.sln
@@ -1,12 +1,22 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{080B8264-CE67-4366-8829-C4586C46DF19}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{4DDA23B2-12E4-4F7B-AB73-4E32C19360D8}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{C0D30064-05E2-4186-90F9-F4BBA97AE72F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{1DD2D84F-467F-41D5-B95F-5E5E707DCBFF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{F2B32C28-D020-423B-9292-9BEE6187740B}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.DataContractSerialization", "..\System.Private.DataContractSerialization\src\System.Private.DataContractSerialization.csproj", "{6045DECE-8425-4EE2-8685-7F2F21A3F691}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{B5544BD7-96BD-47E8-A27A-F18D42B44D7B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{2D7FD180-D8EE-48B5-B71D-1AE8DEAB1F37}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{8694CDC2-60D0-48B4-8BC8-3E9CDB640663}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serialization.Json", "ref\System.Runtime.Serialization.Json.csproj", "{A0C8500C-06E8-4016-9A05-C6FC0D51BC01}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serialization.Json", "src\System.Runtime.Serialization.Json.csproj", "{209F90AA-5CA1-4DFA-8641-05A0AA4FDC8E}"
@@ -15,14 +25,24 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serializatio
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serialization.Json.Tests", "tests\System.Runtime.Serialization.Json.Tests.csproj", "{3898FE7A-F5E1-48BD-AD67-F8680B944631}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serialization.Primitives", "..\System.Runtime.Serialization.Primitives\ref\System.Runtime.Serialization.Primitives.csproj", "{69685E34-1206-4E52-8DC4-97EED8CA7115}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serialization.Xml", "..\System.Runtime.Serialization.Xml\ref\System.Runtime.Serialization.Xml.csproj", "{29CF349C-B131-4BBA-863D-679733AA64AF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{373D7506-776C-4D73-916B-8091E79BE999}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "..\System.Text.RegularExpressions\gen\System.Text.RegularExpressions.Generator.csproj", "{DBE877DF-486A-417B-9A4A-F25156621203}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.ReaderWriter", "..\System.Xml.ReaderWriter\ref\System.Xml.ReaderWriter.csproj", "{391A8D1B-A44C-44C3-AFCF-045EE81FDFD2}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{23D70080-2668-4963-A7A0-4E5FC4CE7464}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{A408DA52-13DD-4288-A88F-858DA05D936B}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{BD161CEF-9B1C-45C0-B541-E4BA194BFCEC}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -33,6 +53,22 @@ Global
 		{080B8264-CE67-4366-8829-C4586C46DF19}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{080B8264-CE67-4366-8829-C4586C46DF19}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{080B8264-CE67-4366-8829-C4586C46DF19}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4DDA23B2-12E4-4F7B-AB73-4E32C19360D8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4DDA23B2-12E4-4F7B-AB73-4E32C19360D8}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4DDA23B2-12E4-4F7B-AB73-4E32C19360D8}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4DDA23B2-12E4-4F7B-AB73-4E32C19360D8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C0D30064-05E2-4186-90F9-F4BBA97AE72F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C0D30064-05E2-4186-90F9-F4BBA97AE72F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C0D30064-05E2-4186-90F9-F4BBA97AE72F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C0D30064-05E2-4186-90F9-F4BBA97AE72F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1DD2D84F-467F-41D5-B95F-5E5E707DCBFF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1DD2D84F-467F-41D5-B95F-5E5E707DCBFF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1DD2D84F-467F-41D5-B95F-5E5E707DCBFF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1DD2D84F-467F-41D5-B95F-5E5E707DCBFF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F2B32C28-D020-423B-9292-9BEE6187740B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F2B32C28-D020-423B-9292-9BEE6187740B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F2B32C28-D020-423B-9292-9BEE6187740B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F2B32C28-D020-423B-9292-9BEE6187740B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{6045DECE-8425-4EE2-8685-7F2F21A3F691}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{6045DECE-8425-4EE2-8685-7F2F21A3F691}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6045DECE-8425-4EE2-8685-7F2F21A3F691}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -45,6 +81,10 @@ Global
 		{2D7FD180-D8EE-48B5-B71D-1AE8DEAB1F37}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2D7FD180-D8EE-48B5-B71D-1AE8DEAB1F37}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2D7FD180-D8EE-48B5-B71D-1AE8DEAB1F37}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8694CDC2-60D0-48B4-8BC8-3E9CDB640663}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8694CDC2-60D0-48B4-8BC8-3E9CDB640663}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8694CDC2-60D0-48B4-8BC8-3E9CDB640663}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8694CDC2-60D0-48B4-8BC8-3E9CDB640663}.Release|Any CPU.Build.0 = Release|Any CPU
 		{A0C8500C-06E8-4016-9A05-C6FC0D51BC01}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A0C8500C-06E8-4016-9A05-C6FC0D51BC01}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A0C8500C-06E8-4016-9A05-C6FC0D51BC01}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -61,6 +101,26 @@ Global
 		{3898FE7A-F5E1-48BD-AD67-F8680B944631}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3898FE7A-F5E1-48BD-AD67-F8680B944631}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3898FE7A-F5E1-48BD-AD67-F8680B944631}.Release|Any CPU.Build.0 = Release|Any CPU
+		{69685E34-1206-4E52-8DC4-97EED8CA7115}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{69685E34-1206-4E52-8DC4-97EED8CA7115}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{69685E34-1206-4E52-8DC4-97EED8CA7115}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{69685E34-1206-4E52-8DC4-97EED8CA7115}.Release|Any CPU.Build.0 = Release|Any CPU
+		{29CF349C-B131-4BBA-863D-679733AA64AF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{29CF349C-B131-4BBA-863D-679733AA64AF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{29CF349C-B131-4BBA-863D-679733AA64AF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{29CF349C-B131-4BBA-863D-679733AA64AF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{373D7506-776C-4D73-916B-8091E79BE999}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{373D7506-776C-4D73-916B-8091E79BE999}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{373D7506-776C-4D73-916B-8091E79BE999}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{373D7506-776C-4D73-916B-8091E79BE999}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DBE877DF-486A-417B-9A4A-F25156621203}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DBE877DF-486A-417B-9A4A-F25156621203}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DBE877DF-486A-417B-9A4A-F25156621203}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DBE877DF-486A-417B-9A4A-F25156621203}.Release|Any CPU.Build.0 = Release|Any CPU
+		{391A8D1B-A44C-44C3-AFCF-045EE81FDFD2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{391A8D1B-A44C-44C3-AFCF-045EE81FDFD2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{391A8D1B-A44C-44C3-AFCF-045EE81FDFD2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{391A8D1B-A44C-44C3-AFCF-045EE81FDFD2}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -69,11 +129,21 @@ Global
 		{080B8264-CE67-4366-8829-C4586C46DF19} = {23D70080-2668-4963-A7A0-4E5FC4CE7464}
 		{AA73F333-D597-45F9-BC6E-75008C319C83} = {23D70080-2668-4963-A7A0-4E5FC4CE7464}
 		{3898FE7A-F5E1-48BD-AD67-F8680B944631} = {23D70080-2668-4963-A7A0-4E5FC4CE7464}
+		{4DDA23B2-12E4-4F7B-AB73-4E32C19360D8} = {A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}
+		{C0D30064-05E2-4186-90F9-F4BBA97AE72F} = {A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}
+		{1DD2D84F-467F-41D5-B95F-5E5E707DCBFF} = {A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}
+		{F2B32C28-D020-423B-9292-9BEE6187740B} = {A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}
+		{8694CDC2-60D0-48B4-8BC8-3E9CDB640663} = {A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}
+		{A0C8500C-06E8-4016-9A05-C6FC0D51BC01} = {A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}
+		{69685E34-1206-4E52-8DC4-97EED8CA7115} = {A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}
+		{29CF349C-B131-4BBA-863D-679733AA64AF} = {A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}
+		{373D7506-776C-4D73-916B-8091E79BE999} = {A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}
+		{391A8D1B-A44C-44C3-AFCF-045EE81FDFD2} = {A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}
 		{6045DECE-8425-4EE2-8685-7F2F21A3F691} = {A408DA52-13DD-4288-A88F-858DA05D936B}
 		{209F90AA-5CA1-4DFA-8641-05A0AA4FDC8E} = {A408DA52-13DD-4288-A88F-858DA05D936B}
 		{B5544BD7-96BD-47E8-A27A-F18D42B44D7B} = {BD161CEF-9B1C-45C0-B541-E4BA194BFCEC}
 		{2D7FD180-D8EE-48B5-B71D-1AE8DEAB1F37} = {BD161CEF-9B1C-45C0-B541-E4BA194BFCEC}
-		{A0C8500C-06E8-4016-9A05-C6FC0D51BC01} = {A5940D03-8A5D-494C-B87F-4B9AAB6B21AE}
+		{DBE877DF-486A-417B-9A4A-F25156621203} = {BD161CEF-9B1C-45C0-B541-E4BA194BFCEC}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {5D066F36-FE2F-41D2-A586-BBA5192A8BCA}
diff --git a/src/libraries/System.Runtime.Serialization.Primitives/System.Runtime.Serialization.Primitives.sln b/src/libraries/System.Runtime.Serialization.Primitives/System.Runtime.Serialization.Primitives.sln
index d926e45b0b0ef4..c1bdfe002453b0 100644
--- a/src/libraries/System.Runtime.Serialization.Primitives/System.Runtime.Serialization.Primitives.sln
+++ b/src/libraries/System.Runtime.Serialization.Primitives/System.Runtime.Serialization.Primitives.sln
@@ -11,6 +11,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serializatio
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serialization.Primitives.Tests", "tests\System.Runtime.Serialization.Primitives.Tests.csproj", "{AB51C1E2-6308-4989-B037-5712B6503C77}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{2D875658-E9BD-42DE-98E2-C8C6F1D914B3}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{8197F6DC-718C-4F71-9F13-771B1C1058E1}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{A1607D7B-AA96-4EAD-99F7-9CA09E472C56}"
@@ -49,6 +51,10 @@ Global
 		{AB51C1E2-6308-4989-B037-5712B6503C77}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AB51C1E2-6308-4989-B037-5712B6503C77}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AB51C1E2-6308-4989-B037-5712B6503C77}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2D875658-E9BD-42DE-98E2-C8C6F1D914B3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2D875658-E9BD-42DE-98E2-C8C6F1D914B3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2D875658-E9BD-42DE-98E2-C8C6F1D914B3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2D875658-E9BD-42DE-98E2-C8C6F1D914B3}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -59,6 +65,7 @@ Global
 		{7E3BBEEE-453F-4EE6-B09C-7AE2D2699CFF} = {A1607D7B-AA96-4EAD-99F7-9CA09E472C56}
 		{1DD06D77-CFC0-478B-A415-54A45ED3E9B9} = {A1607D7B-AA96-4EAD-99F7-9CA09E472C56}
 		{9F0F182E-71C9-4CB5-8E5E-94AFEE489B1D} = {E8F4D65F-BB03-4954-AB19-C85DEC5E286C}
+		{2D875658-E9BD-42DE-98E2-C8C6F1D914B3} = {E8F4D65F-BB03-4954-AB19-C85DEC5E286C}
 		{70F6A111-C73E-4989-BCE4-ED790E1E2882} = {39E6C76D-0897-4933-81F5-107D9947D90D}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Runtime.Serialization.Xml/System.Runtime.Serialization.Xml.sln b/src/libraries/System.Runtime.Serialization.Xml/System.Runtime.Serialization.Xml.sln
index b6a6942c7ee1e8..a31621359a3adc 100644
--- a/src/libraries/System.Runtime.Serialization.Xml/System.Runtime.Serialization.Xml.sln
+++ b/src/libraries/System.Runtime.Serialization.Xml/System.Runtime.Serialization.Xml.sln
@@ -1,11 +1,17 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{CBA80130-6773-4DF9-995C-DC6CBED89CB5}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{E5DB95E1-94AA-405C-9FFE-09B1E2498EE2}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.CodeDom", "..\System.CodeDom\ref\System.CodeDom.csproj", "{7DF41C40-FE5D-41DF-B106-3DD77BE4D4B5}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.CodeDom", "..\System.CodeDom\src\System.CodeDom.csproj", "{1392041A-E2CA-4553-BEAF-363974651B81}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{D33B2CF1-2654-40DA-8EA6-DA5A2A453BAD}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{E3347E75-EAE8-4E6B-98D1-7230B1EE5450}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{5EE18CED-28AE-4415-B5A3-C31123BF57E1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{E813073E-07A7-4C88-A505-484CB33C9DC4}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.DataContractSerialization", "..\System.Private.DataContractSerialization\src\System.Private.DataContractSerialization.csproj", "{76AC3DDD-2B38-489F-A8B0-8E43054595DB}"
 EndProject
@@ -13,6 +19,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{D5FF2DBA-F304-4ACB-8F82-B8F9321E22A9}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{DAD8EBB8-A1D6-4E8F-A334-D7F0273280D1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serialization.Primitives", "..\System.Runtime.Serialization.Primitives\ref\System.Runtime.Serialization.Primitives.csproj", "{0C045A64-AE30-47CC-A931-5B5C6C9EF06D}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serialization.Xml", "ref\System.Runtime.Serialization.Xml.csproj", "{19F785D2-F7A4-41AB-9301-A6AD7E40B238}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serialization.Xml", "src\System.Runtime.Serialization.Xml.csproj", "{6FD10BE0-24C8-456E-8B9A-FD101C05C961}"
@@ -21,9 +31,11 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serializatio
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Serialization.Xml.Tests", "tests\System.Runtime.Serialization.Xml.Tests.csproj", "{8FF5E841-29F6-4DB7-A4F8-9281FBDA0B9C}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{1B698FC7-0121-4092-AEAB-5BC7D354B05C}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{9759BE1C-98A0-4319-AC82-D432002BD66B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "..\System.Text.RegularExpressions\gen\System.Text.RegularExpressions.Generator.csproj", "{6E942A4A-405E-4AAD-89A7-006358A8A004}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{1B88B500-FDCB-455C-8307-E534B8EB0C84}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.ReaderWriter", "..\System.Xml.ReaderWriter\ref\System.Xml.ReaderWriter.csproj", "{DF2255F4-F671-4C15-9100-D8079992E19D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{41101B02-36C9-476B-98D5-1A6E105BBF4A}"
 EndProject
@@ -43,6 +55,10 @@ Global
 		{CBA80130-6773-4DF9-995C-DC6CBED89CB5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CBA80130-6773-4DF9-995C-DC6CBED89CB5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CBA80130-6773-4DF9-995C-DC6CBED89CB5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E5DB95E1-94AA-405C-9FFE-09B1E2498EE2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E5DB95E1-94AA-405C-9FFE-09B1E2498EE2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E5DB95E1-94AA-405C-9FFE-09B1E2498EE2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E5DB95E1-94AA-405C-9FFE-09B1E2498EE2}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7DF41C40-FE5D-41DF-B106-3DD77BE4D4B5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7DF41C40-FE5D-41DF-B106-3DD77BE4D4B5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7DF41C40-FE5D-41DF-B106-3DD77BE4D4B5}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -51,10 +67,18 @@ Global
 		{1392041A-E2CA-4553-BEAF-363974651B81}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1392041A-E2CA-4553-BEAF-363974651B81}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1392041A-E2CA-4553-BEAF-363974651B81}.Release|Any CPU.Build.0 = Release|Any CPU
-		{D33B2CF1-2654-40DA-8EA6-DA5A2A453BAD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{D33B2CF1-2654-40DA-8EA6-DA5A2A453BAD}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{D33B2CF1-2654-40DA-8EA6-DA5A2A453BAD}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{D33B2CF1-2654-40DA-8EA6-DA5A2A453BAD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E3347E75-EAE8-4E6B-98D1-7230B1EE5450}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E3347E75-EAE8-4E6B-98D1-7230B1EE5450}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E3347E75-EAE8-4E6B-98D1-7230B1EE5450}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E3347E75-EAE8-4E6B-98D1-7230B1EE5450}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5EE18CED-28AE-4415-B5A3-C31123BF57E1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5EE18CED-28AE-4415-B5A3-C31123BF57E1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5EE18CED-28AE-4415-B5A3-C31123BF57E1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5EE18CED-28AE-4415-B5A3-C31123BF57E1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E813073E-07A7-4C88-A505-484CB33C9DC4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E813073E-07A7-4C88-A505-484CB33C9DC4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E813073E-07A7-4C88-A505-484CB33C9DC4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E813073E-07A7-4C88-A505-484CB33C9DC4}.Release|Any CPU.Build.0 = Release|Any CPU
 		{76AC3DDD-2B38-489F-A8B0-8E43054595DB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{76AC3DDD-2B38-489F-A8B0-8E43054595DB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{76AC3DDD-2B38-489F-A8B0-8E43054595DB}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -67,6 +91,14 @@ Global
 		{D5FF2DBA-F304-4ACB-8F82-B8F9321E22A9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D5FF2DBA-F304-4ACB-8F82-B8F9321E22A9}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D5FF2DBA-F304-4ACB-8F82-B8F9321E22A9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DAD8EBB8-A1D6-4E8F-A334-D7F0273280D1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DAD8EBB8-A1D6-4E8F-A334-D7F0273280D1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DAD8EBB8-A1D6-4E8F-A334-D7F0273280D1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DAD8EBB8-A1D6-4E8F-A334-D7F0273280D1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0C045A64-AE30-47CC-A931-5B5C6C9EF06D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0C045A64-AE30-47CC-A931-5B5C6C9EF06D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0C045A64-AE30-47CC-A931-5B5C6C9EF06D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0C045A64-AE30-47CC-A931-5B5C6C9EF06D}.Release|Any CPU.Build.0 = Release|Any CPU
 		{19F785D2-F7A4-41AB-9301-A6AD7E40B238}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{19F785D2-F7A4-41AB-9301-A6AD7E40B238}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{19F785D2-F7A4-41AB-9301-A6AD7E40B238}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -83,14 +115,18 @@ Global
 		{8FF5E841-29F6-4DB7-A4F8-9281FBDA0B9C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8FF5E841-29F6-4DB7-A4F8-9281FBDA0B9C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8FF5E841-29F6-4DB7-A4F8-9281FBDA0B9C}.Release|Any CPU.Build.0 = Release|Any CPU
-		{1B698FC7-0121-4092-AEAB-5BC7D354B05C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{1B698FC7-0121-4092-AEAB-5BC7D354B05C}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{1B698FC7-0121-4092-AEAB-5BC7D354B05C}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{1B698FC7-0121-4092-AEAB-5BC7D354B05C}.Release|Any CPU.Build.0 = Release|Any CPU
-		{1B88B500-FDCB-455C-8307-E534B8EB0C84}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{1B88B500-FDCB-455C-8307-E534B8EB0C84}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{1B88B500-FDCB-455C-8307-E534B8EB0C84}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{1B88B500-FDCB-455C-8307-E534B8EB0C84}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9759BE1C-98A0-4319-AC82-D432002BD66B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9759BE1C-98A0-4319-AC82-D432002BD66B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9759BE1C-98A0-4319-AC82-D432002BD66B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9759BE1C-98A0-4319-AC82-D432002BD66B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6E942A4A-405E-4AAD-89A7-006358A8A004}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6E942A4A-405E-4AAD-89A7-006358A8A004}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6E942A4A-405E-4AAD-89A7-006358A8A004}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6E942A4A-405E-4AAD-89A7-006358A8A004}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DF2255F4-F671-4C15-9100-D8079992E19D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DF2255F4-F671-4C15-9100-D8079992E19D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DF2255F4-F671-4C15-9100-D8079992E19D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DF2255F4-F671-4C15-9100-D8079992E19D}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -99,16 +135,22 @@ Global
 		{CBA80130-6773-4DF9-995C-DC6CBED89CB5} = {41101B02-36C9-476B-98D5-1A6E105BBF4A}
 		{8B069551-9B95-464E-BB40-C56817506FEC} = {41101B02-36C9-476B-98D5-1A6E105BBF4A}
 		{8FF5E841-29F6-4DB7-A4F8-9281FBDA0B9C} = {41101B02-36C9-476B-98D5-1A6E105BBF4A}
+		{E5DB95E1-94AA-405C-9FFE-09B1E2498EE2} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
 		{7DF41C40-FE5D-41DF-B106-3DD77BE4D4B5} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
-		{D33B2CF1-2654-40DA-8EA6-DA5A2A453BAD} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
+		{E3347E75-EAE8-4E6B-98D1-7230B1EE5450} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
+		{5EE18CED-28AE-4415-B5A3-C31123BF57E1} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
+		{E813073E-07A7-4C88-A505-484CB33C9DC4} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
+		{DAD8EBB8-A1D6-4E8F-A334-D7F0273280D1} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
+		{0C045A64-AE30-47CC-A931-5B5C6C9EF06D} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
 		{19F785D2-F7A4-41AB-9301-A6AD7E40B238} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
-		{1B698FC7-0121-4092-AEAB-5BC7D354B05C} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
-		{1B88B500-FDCB-455C-8307-E534B8EB0C84} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
+		{9759BE1C-98A0-4319-AC82-D432002BD66B} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
+		{DF2255F4-F671-4C15-9100-D8079992E19D} = {18E62E91-73A2-48AE-BEFF-CE7C64DF759D}
 		{1392041A-E2CA-4553-BEAF-363974651B81} = {DB29DBEF-FA4E-4334-AFB8-BFB2DA82D1DE}
 		{76AC3DDD-2B38-489F-A8B0-8E43054595DB} = {DB29DBEF-FA4E-4334-AFB8-BFB2DA82D1DE}
 		{6FD10BE0-24C8-456E-8B9A-FD101C05C961} = {DB29DBEF-FA4E-4334-AFB8-BFB2DA82D1DE}
 		{7D7457FD-B88C-4375-926D-7D46C71E34A7} = {DE71D38E-4154-477C-9C27-3FA4ADB4098F}
 		{D5FF2DBA-F304-4ACB-8F82-B8F9321E22A9} = {DE71D38E-4154-477C-9C27-3FA4ADB4098F}
+		{6E942A4A-405E-4AAD-89A7-006358A8A004} = {DE71D38E-4154-477C-9C27-3FA4ADB4098F}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {EE9FB522-4B73-4E3E-B63D-C21826BB7B5D}
diff --git a/src/libraries/System.Runtime/System.Runtime.sln b/src/libraries/System.Runtime/System.Runtime.sln
index e3638b9893826b..fd4222160d00d5 100644
--- a/src/libraries/System.Runtime/System.Runtime.sln
+++ b/src/libraries/System.Runtime/System.Runtime.sln
@@ -1,8 +1,4 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.1.32319.34
-MinimumVisualStudioVersion = 10.0.40219.1
+Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.CoreLib", "..\..\coreclr\System.Private.CoreLib\System.Private.CoreLib.csproj", "{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities.Unicode", "..\Common\tests\TestUtilities.Unicode\TestUtilities.Unicode.csproj", "{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}"
@@ -45,6 +41,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\src\System.Security.Permissions.csproj", "{F6A8185B-07C6-401D-9B40-3C560239E05F}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "..\System.Text.RegularExpressions\gen\System.Text.RegularExpressions.Generator.csproj", "{EC777939-BE30-4ED9-9FE1-451DD7472467}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.AccessControl", "..\System.Threading.AccessControl\ref\System.Threading.AccessControl.csproj", "{25E8AB9D-2D10-44F5-9F83-5A5134526771}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.AccessControl", "..\System.Threading.AccessControl\src\System.Threading.AccessControl.csproj", "{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}"
@@ -62,27 +60,18 @@ EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{F362E63A-2B1A-445B-B198-3071D7DDE8CF}"
 EndProject
 Global
-	GlobalSection(SharedMSBuildProjectFiles) = preSolution
-		..\System.Private.CoreLib\src\System.Private.CoreLib.Shared.projitems*{71ab8240-f179-4b21-a8be-8be6cd774ed9}*SharedItemsImports = 5
-	EndGlobalSection
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Checked|Any CPU = Checked|Any CPU
-		Checked|x64 = Checked|x64
-		Checked|x86 = Checked|x86
 		Debug|Any CPU = Debug|Any CPU
 		Debug|x64 = Debug|x64
 		Debug|x86 = Debug|x86
 		Release|Any CPU = Release|Any CPU
 		Release|x64 = Release|x64
 		Release|x86 = Release|x86
+		Checked|Any CPU = Checked|Any CPU
+		Checked|x64 = Checked|x64
+		Checked|x86 = Checked|x86
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|Any CPU.ActiveCfg = Checked|x64
-		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|Any CPU.Build.0 = Checked|x64
-		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|x64.ActiveCfg = Checked|x64
-		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|x64.Build.0 = Checked|x64
-		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|x86.ActiveCfg = Checked|x86
-		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|x86.Build.0 = Checked|x86
 		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Debug|Any CPU.ActiveCfg = Debug|x64
 		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Debug|Any CPU.Build.0 = Debug|x64
 		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Debug|x64.ActiveCfg = Debug|x64
@@ -95,12 +84,12 @@ Global
 		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Release|x64.Build.0 = Release|x64
 		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Release|x86.ActiveCfg = Release|x86
 		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Release|x86.Build.0 = Release|x86
-		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|x64.Build.0 = Debug|Any CPU
-		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|x86.Build.0 = Debug|Any CPU
+		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|Any CPU.ActiveCfg = Checked|x64
+		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|Any CPU.Build.0 = Checked|x64
+		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|x64.ActiveCfg = Checked|x64
+		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|x64.Build.0 = Checked|x64
+		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|x86.ActiveCfg = Checked|x86
+		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9}.Checked|x86.Build.0 = Checked|x86
 		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -113,12 +102,12 @@ Global
 		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Release|x64.Build.0 = Release|Any CPU
 		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Release|x86.ActiveCfg = Release|Any CPU
 		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Release|x86.Build.0 = Release|Any CPU
-		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|x64.Build.0 = Debug|Any CPU
-		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|x86.Build.0 = Debug|Any CPU
+		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|x64.Build.0 = Debug|Any CPU
+		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742}.Checked|x86.Build.0 = Debug|Any CPU
 		{FB17AC52-1633-4845-932B-9218DF895957}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FB17AC52-1633-4845-932B-9218DF895957}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FB17AC52-1633-4845-932B-9218DF895957}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -131,12 +120,12 @@ Global
 		{FB17AC52-1633-4845-932B-9218DF895957}.Release|x64.Build.0 = Release|Any CPU
 		{FB17AC52-1633-4845-932B-9218DF895957}.Release|x86.ActiveCfg = Release|Any CPU
 		{FB17AC52-1633-4845-932B-9218DF895957}.Release|x86.Build.0 = Release|Any CPU
-		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|x64.Build.0 = Debug|Any CPU
-		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|x86.Build.0 = Debug|Any CPU
+		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|x64.Build.0 = Debug|Any CPU
+		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{FB17AC52-1633-4845-932B-9218DF895957}.Checked|x86.Build.0 = Debug|Any CPU
 		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -149,12 +138,12 @@ Global
 		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Release|x64.Build.0 = Release|Any CPU
 		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Release|x86.ActiveCfg = Release|Any CPU
 		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Release|x86.Build.0 = Release|Any CPU
-		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|x64.Build.0 = Debug|Any CPU
-		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|x86.Build.0 = Debug|Any CPU
+		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|x64.Build.0 = Debug|Any CPU
+		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9}.Checked|x86.Build.0 = Debug|Any CPU
 		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -167,12 +156,12 @@ Global
 		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Release|x64.Build.0 = Release|Any CPU
 		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Release|x86.ActiveCfg = Release|Any CPU
 		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Release|x86.Build.0 = Release|Any CPU
-		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|x64.Build.0 = Debug|Any CPU
-		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|x86.Build.0 = Debug|Any CPU
+		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|x64.Build.0 = Debug|Any CPU
+		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD}.Checked|x86.Build.0 = Debug|Any CPU
 		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -185,12 +174,12 @@ Global
 		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Release|x64.Build.0 = Release|Any CPU
 		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Release|x86.ActiveCfg = Release|Any CPU
 		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Release|x86.Build.0 = Release|Any CPU
-		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|x64.Build.0 = Debug|Any CPU
-		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|x86.Build.0 = Debug|Any CPU
+		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|x64.Build.0 = Debug|Any CPU
+		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{9C41B325-1225-43CA-9436-549AFF6D90A1}.Checked|x86.Build.0 = Debug|Any CPU
 		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -203,12 +192,12 @@ Global
 		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Release|x64.Build.0 = Release|Any CPU
 		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Release|x86.ActiveCfg = Release|Any CPU
 		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Release|x86.Build.0 = Release|Any CPU
-		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|x64.Build.0 = Debug|Any CPU
-		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|x86.Build.0 = Debug|Any CPU
+		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|x64.Build.0 = Debug|Any CPU
+		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B}.Checked|x86.Build.0 = Debug|Any CPU
 		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -221,12 +210,12 @@ Global
 		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Release|x64.Build.0 = Release|Any CPU
 		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Release|x86.ActiveCfg = Release|Any CPU
 		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Release|x86.Build.0 = Release|Any CPU
-		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|x64.Build.0 = Debug|Any CPU
-		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|x86.Build.0 = Debug|Any CPU
+		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|x64.Build.0 = Debug|Any CPU
+		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3}.Checked|x86.Build.0 = Debug|Any CPU
 		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -239,12 +228,12 @@ Global
 		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Release|x64.Build.0 = Release|Any CPU
 		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Release|x86.ActiveCfg = Release|Any CPU
 		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Release|x86.Build.0 = Release|Any CPU
-		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|x64.Build.0 = Debug|Any CPU
-		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|x86.Build.0 = Debug|Any CPU
+		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|x64.Build.0 = Debug|Any CPU
+		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC}.Checked|x86.Build.0 = Debug|Any CPU
 		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -257,12 +246,12 @@ Global
 		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Release|x64.Build.0 = Release|Any CPU
 		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Release|x86.ActiveCfg = Release|Any CPU
 		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Release|x86.Build.0 = Release|Any CPU
-		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|x64.Build.0 = Debug|Any CPU
-		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|x86.Build.0 = Debug|Any CPU
+		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|x64.Build.0 = Debug|Any CPU
+		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9}.Checked|x86.Build.0 = Debug|Any CPU
 		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -275,12 +264,12 @@ Global
 		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Release|x64.Build.0 = Release|Any CPU
 		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Release|x86.ActiveCfg = Release|Any CPU
 		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Release|x86.Build.0 = Release|Any CPU
-		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|x64.Build.0 = Debug|Any CPU
-		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|x86.Build.0 = Debug|Any CPU
+		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|x64.Build.0 = Debug|Any CPU
+		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37}.Checked|x86.Build.0 = Debug|Any CPU
 		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -293,12 +282,12 @@ Global
 		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Release|x64.Build.0 = Release|Any CPU
 		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Release|x86.ActiveCfg = Release|Any CPU
 		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Release|x86.Build.0 = Release|Any CPU
-		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|x64.Build.0 = Debug|Any CPU
-		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|x86.Build.0 = Debug|Any CPU
+		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|x64.Build.0 = Debug|Any CPU
+		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C}.Checked|x86.Build.0 = Debug|Any CPU
 		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -311,12 +300,12 @@ Global
 		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Release|x64.Build.0 = Release|Any CPU
 		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Release|x86.ActiveCfg = Release|Any CPU
 		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Release|x86.Build.0 = Release|Any CPU
-		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|x64.Build.0 = Debug|Any CPU
-		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|x86.Build.0 = Debug|Any CPU
+		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|x64.Build.0 = Debug|Any CPU
+		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{A83A8520-F5E2-49B4-83BC-0F82A412951D}.Checked|x86.Build.0 = Debug|Any CPU
 		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -329,12 +318,12 @@ Global
 		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Release|x64.Build.0 = Release|Any CPU
 		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Release|x86.ActiveCfg = Release|Any CPU
 		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Release|x86.Build.0 = Release|Any CPU
-		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|x64.Build.0 = Debug|Any CPU
-		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|x86.Build.0 = Debug|Any CPU
+		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|x64.Build.0 = Debug|Any CPU
+		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726}.Checked|x86.Build.0 = Debug|Any CPU
 		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -347,12 +336,12 @@ Global
 		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Release|x64.Build.0 = Release|Any CPU
 		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Release|x86.ActiveCfg = Release|Any CPU
 		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Release|x86.Build.0 = Release|Any CPU
-		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|x64.Build.0 = Debug|Any CPU
-		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|x86.Build.0 = Debug|Any CPU
+		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|x64.Build.0 = Debug|Any CPU
+		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{4EE36055-AD7C-4779-B3F6-08687960DCC3}.Checked|x86.Build.0 = Debug|Any CPU
 		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -365,12 +354,12 @@ Global
 		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Release|x64.Build.0 = Release|Any CPU
 		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Release|x86.ActiveCfg = Release|Any CPU
 		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Release|x86.Build.0 = Release|Any CPU
-		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|x64.Build.0 = Debug|Any CPU
-		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|x86.Build.0 = Debug|Any CPU
+		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|x64.Build.0 = Debug|Any CPU
+		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{C230AC88-A377-4BEB-824F-AB174C14DC86}.Checked|x86.Build.0 = Debug|Any CPU
 		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -383,12 +372,12 @@ Global
 		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Release|x64.Build.0 = Release|Any CPU
 		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Release|x86.ActiveCfg = Release|Any CPU
 		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Release|x86.Build.0 = Release|Any CPU
-		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|x64.Build.0 = Debug|Any CPU
-		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|x86.Build.0 = Debug|Any CPU
+		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|x64.Build.0 = Debug|Any CPU
+		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC}.Checked|x86.Build.0 = Debug|Any CPU
 		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -401,12 +390,12 @@ Global
 		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Release|x64.Build.0 = Release|Any CPU
 		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Release|x86.ActiveCfg = Release|Any CPU
 		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Release|x86.Build.0 = Release|Any CPU
-		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|x64.Build.0 = Debug|Any CPU
-		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|x86.Build.0 = Debug|Any CPU
+		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|x64.Build.0 = Debug|Any CPU
+		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803}.Checked|x86.Build.0 = Debug|Any CPU
 		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -419,12 +408,12 @@ Global
 		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Release|x64.Build.0 = Release|Any CPU
 		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Release|x86.ActiveCfg = Release|Any CPU
 		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Release|x86.Build.0 = Release|Any CPU
-		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|x64.Build.0 = Debug|Any CPU
-		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|x86.Build.0 = Debug|Any CPU
+		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|x64.Build.0 = Debug|Any CPU
+		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD}.Checked|x86.Build.0 = Debug|Any CPU
 		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -437,12 +426,12 @@ Global
 		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Release|x64.Build.0 = Release|Any CPU
 		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Release|x86.ActiveCfg = Release|Any CPU
 		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Release|x86.Build.0 = Release|Any CPU
-		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|x64.Build.0 = Debug|Any CPU
-		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|x86.Build.0 = Debug|Any CPU
+		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|x64.Build.0 = Debug|Any CPU
+		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F}.Checked|x86.Build.0 = Debug|Any CPU
 		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -455,12 +444,30 @@ Global
 		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Release|x64.Build.0 = Release|Any CPU
 		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Release|x86.ActiveCfg = Release|Any CPU
 		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Release|x86.Build.0 = Release|Any CPU
-		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|x64.Build.0 = Debug|Any CPU
-		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|x86.Build.0 = Debug|Any CPU
+		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|x64.Build.0 = Debug|Any CPU
+		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{F6A8185B-07C6-401D-9B40-3C560239E05F}.Checked|x86.Build.0 = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Debug|x64.Build.0 = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Debug|x86.Build.0 = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Release|x64.ActiveCfg = Release|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Release|x64.Build.0 = Release|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Release|x86.ActiveCfg = Release|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Release|x86.Build.0 = Release|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Checked|x64.Build.0 = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{EC777939-BE30-4ED9-9FE1-451DD7472467}.Checked|x86.Build.0 = Debug|Any CPU
 		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -473,12 +480,12 @@ Global
 		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Release|x64.Build.0 = Release|Any CPU
 		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Release|x86.ActiveCfg = Release|Any CPU
 		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Release|x86.Build.0 = Release|Any CPU
-		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|x64.Build.0 = Debug|Any CPU
-		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|x86.Build.0 = Debug|Any CPU
+		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|x64.Build.0 = Debug|Any CPU
+		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{25E8AB9D-2D10-44F5-9F83-5A5134526771}.Checked|x86.Build.0 = Debug|Any CPU
 		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -491,12 +498,12 @@ Global
 		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Release|x64.Build.0 = Release|Any CPU
 		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Release|x86.ActiveCfg = Release|Any CPU
 		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Release|x86.Build.0 = Release|Any CPU
-		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|x64.Build.0 = Debug|Any CPU
-		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|x86.Build.0 = Debug|Any CPU
+		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|x64.Build.0 = Debug|Any CPU
+		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13}.Checked|x86.Build.0 = Debug|Any CPU
 		{82728202-1098-4E16-B598-5762EAF67D08}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{82728202-1098-4E16-B598-5762EAF67D08}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{82728202-1098-4E16-B598-5762EAF67D08}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -509,12 +516,12 @@ Global
 		{82728202-1098-4E16-B598-5762EAF67D08}.Release|x64.Build.0 = Release|Any CPU
 		{82728202-1098-4E16-B598-5762EAF67D08}.Release|x86.ActiveCfg = Release|Any CPU
 		{82728202-1098-4E16-B598-5762EAF67D08}.Release|x86.Build.0 = Release|Any CPU
-		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
-		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|Any CPU.Build.0 = Debug|Any CPU
-		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|x64.ActiveCfg = Debug|Any CPU
-		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|x64.Build.0 = Debug|Any CPU
-		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|x86.ActiveCfg = Debug|Any CPU
-		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|x86.Build.0 = Debug|Any CPU
+		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|x64.Build.0 = Debug|Any CPU
+		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{82728202-1098-4E16-B598-5762EAF67D08}.Checked|x86.Build.0 = Debug|Any CPU
 		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -527,36 +534,43 @@ Global
 		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Release|x64.Build.0 = Release|Any CPU
 		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Release|x86.ActiveCfg = Release|Any CPU
 		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Release|x86.Build.0 = Release|Any CPU
+		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|x64.Build.0 = Debug|Any CPU
+		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{71AB8240-F179-4B21-A8BE-8BE6CD774ED9} = {28140562-A65A-48E9-ABAB-53BA939084F0}
-		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742} = {FD72C125-C10D-457B-8AFC-6B4E5237AF6A}
-		{FB17AC52-1633-4845-932B-9218DF895957} = {FD72C125-C10D-457B-8AFC-6B4E5237AF6A}
-		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9} = {5B2B5E7E-A2FB-4095-9E79-404BF53E0133}
 		{B41CB4AB-CDF6-4BB0-B826-D4BAE41411BD} = {28140562-A65A-48E9-ABAB-53BA939084F0}
-		{9C41B325-1225-43CA-9436-549AFF6D90A1} = {5B2B5E7E-A2FB-4095-9E79-404BF53E0133}
 		{F27DC16B-64F4-4BD7-AF9C-1C76F7ACC88B} = {28140562-A65A-48E9-ABAB-53BA939084F0}
-		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3} = {F362E63A-2B1A-445B-B198-3071D7DDE8CF}
 		{E7A05515-DABE-4C09-83CB-CE84EFDCD4CC} = {28140562-A65A-48E9-ABAB-53BA939084F0}
-		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9} = {F362E63A-2B1A-445B-B198-3071D7DDE8CF}
-		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37} = {F362E63A-2B1A-445B-B198-3071D7DDE8CF}
-		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C} = {5B2B5E7E-A2FB-4095-9E79-404BF53E0133}
 		{A83A8520-F5E2-49B4-83BC-0F82A412951D} = {28140562-A65A-48E9-ABAB-53BA939084F0}
+		{F6A8185B-07C6-401D-9B40-3C560239E05F} = {28140562-A65A-48E9-ABAB-53BA939084F0}
+		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13} = {28140562-A65A-48E9-ABAB-53BA939084F0}
+		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA} = {28140562-A65A-48E9-ABAB-53BA939084F0}
+		{9DF0247E-5B81-4EF3-82CA-3E70B3A56742} = {FD72C125-C10D-457B-8AFC-6B4E5237AF6A}
+		{FB17AC52-1633-4845-932B-9218DF895957} = {FD72C125-C10D-457B-8AFC-6B4E5237AF6A}
 		{3B79DD71-8C2F-41BC-A1A7-86A490D6C726} = {FD72C125-C10D-457B-8AFC-6B4E5237AF6A}
 		{4EE36055-AD7C-4779-B3F6-08687960DCC3} = {FD72C125-C10D-457B-8AFC-6B4E5237AF6A}
 		{C230AC88-A377-4BEB-824F-AB174C14DC86} = {FD72C125-C10D-457B-8AFC-6B4E5237AF6A}
 		{1BCCD2F5-A561-4641-8A0B-51F3EDCA35DC} = {FD72C125-C10D-457B-8AFC-6B4E5237AF6A}
 		{0F83B07B-2E3F-4708-BE6D-7A8DA8168803} = {FD72C125-C10D-457B-8AFC-6B4E5237AF6A}
 		{833C1D45-9BBB-4A92-93B7-4EFFD9E945AD} = {FD72C125-C10D-457B-8AFC-6B4E5237AF6A}
+		{62C2AC8A-7410-4E06-B94E-43BF2DCFBDE9} = {5B2B5E7E-A2FB-4095-9E79-404BF53E0133}
+		{9C41B325-1225-43CA-9436-549AFF6D90A1} = {5B2B5E7E-A2FB-4095-9E79-404BF53E0133}
+		{F39E2C7E-5FE1-460C-AC2C-7E2B50955F2C} = {5B2B5E7E-A2FB-4095-9E79-404BF53E0133}
 		{1B4552A4-91FD-4C6F-9EB4-3454C4BE428F} = {5B2B5E7E-A2FB-4095-9E79-404BF53E0133}
-		{F6A8185B-07C6-401D-9B40-3C560239E05F} = {28140562-A65A-48E9-ABAB-53BA939084F0}
 		{25E8AB9D-2D10-44F5-9F83-5A5134526771} = {5B2B5E7E-A2FB-4095-9E79-404BF53E0133}
-		{9CF6C6E6-0E9F-4A95-84B5-6083EAB6FA13} = {28140562-A65A-48E9-ABAB-53BA939084F0}
 		{82728202-1098-4E16-B598-5762EAF67D08} = {5B2B5E7E-A2FB-4095-9E79-404BF53E0133}
-		{069C2B51-069A-4FBB-BFE9-42D573F1CEEA} = {28140562-A65A-48E9-ABAB-53BA939084F0}
+		{CF79B5AE-38CB-4B80-BF92-CF634C0B7EC3} = {F362E63A-2B1A-445B-B198-3071D7DDE8CF}
+		{4FA4A9A6-1D38-414B-96F0-3CFB63C687C9} = {F362E63A-2B1A-445B-B198-3071D7DDE8CF}
+		{A7B7DE04-7261-4D4C-AA78-9F2D9B5A1C37} = {F362E63A-2B1A-445B-B198-3071D7DDE8CF}
+		{EC777939-BE30-4ED9-9FE1-451DD7472467} = {F362E63A-2B1A-445B-B198-3071D7DDE8CF}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {19706846-1F47-42ED-B649-B0982EE96E6B}
diff --git a/src/libraries/System.Security.AccessControl/System.Security.AccessControl.sln b/src/libraries/System.Security.AccessControl/System.Security.AccessControl.sln
index 21703ab327b726..1ee4776bf184a5 100644
--- a/src/libraries/System.Security.AccessControl/System.Security.AccessControl.sln
+++ b/src/libraries/System.Security.AccessControl/System.Security.AccessControl.sln
@@ -1,26 +1,36 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{FE3865D4-48C5-4F67-A5EB-C041A1895100}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{0887007C-76C8-4B25-B3A6-2C563659A633}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.FileSystem.AccessControl", "..\System.IO.FileSystem.AccessControl\ref\System.IO.FileSystem.AccessControl.csproj", "{C9453B2A-8A83-4359-8348-EEDEB54D794A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.FileSystem.AccessControl", "..\System.IO.FileSystem.AccessControl\src\System.IO.FileSystem.AccessControl.csproj", "{28ACBF6E-C0FF-46BE-B9C0-0FA1AE05C340}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{AABA6C21-1DC9-471F-979E-F35930A106F3}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{CDB32066-5BD2-46EB-AFF1-07554FBF6942}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{72BC545A-3222-4496-B814-7DDC9A31BE96}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.AccessControl", "ref\System.Security.AccessControl.csproj", "{28201266-9EA3-4B92-83C5-ADEC5608E27A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.AccessControl", "src\System.Security.AccessControl.csproj", "{E1E671BC-A82F-400A-9C93-ACB199A43BDA}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.AccessControl.Tests", "tests\System.Security.AccessControl.Tests.csproj", "{0B9499DE-C86E-4F3F-8F92-73DCC244A13B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "..\System.Security.Claims\ref\System.Security.Claims.csproj", "{0FDBED8F-DA12-4451-AB7E-01E7065F1610}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "..\System.Security.Principal.Windows\ref\System.Security.Principal.Windows.csproj", "{2593060B-10ED-40C1-8943-3C016EFD8928}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{4ED5729F-DB06-4332-9876-354C28894824}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{BF0DEEC5-58A6-4156-B44B-E3C248A01523}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{5A0B73BB-E1B6-4034-AA56-A82762FD405F}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{82996086-0F1B-4E0F-9121-07C396EF0EC7}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{BF0DEEC5-58A6-4156-B44B-E3C248A01523}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -31,6 +41,14 @@ Global
 		{FE3865D4-48C5-4F67-A5EB-C041A1895100}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FE3865D4-48C5-4F67-A5EB-C041A1895100}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FE3865D4-48C5-4F67-A5EB-C041A1895100}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0887007C-76C8-4B25-B3A6-2C563659A633}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0887007C-76C8-4B25-B3A6-2C563659A633}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0887007C-76C8-4B25-B3A6-2C563659A633}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0887007C-76C8-4B25-B3A6-2C563659A633}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C9453B2A-8A83-4359-8348-EEDEB54D794A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C9453B2A-8A83-4359-8348-EEDEB54D794A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C9453B2A-8A83-4359-8348-EEDEB54D794A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C9453B2A-8A83-4359-8348-EEDEB54D794A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{28ACBF6E-C0FF-46BE-B9C0-0FA1AE05C340}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{28ACBF6E-C0FF-46BE-B9C0-0FA1AE05C340}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{28ACBF6E-C0FF-46BE-B9C0-0FA1AE05C340}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -43,6 +61,10 @@ Global
 		{CDB32066-5BD2-46EB-AFF1-07554FBF6942}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CDB32066-5BD2-46EB-AFF1-07554FBF6942}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CDB32066-5BD2-46EB-AFF1-07554FBF6942}.Release|Any CPU.Build.0 = Release|Any CPU
+		{72BC545A-3222-4496-B814-7DDC9A31BE96}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{72BC545A-3222-4496-B814-7DDC9A31BE96}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{72BC545A-3222-4496-B814-7DDC9A31BE96}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{72BC545A-3222-4496-B814-7DDC9A31BE96}.Release|Any CPU.Build.0 = Release|Any CPU
 		{28201266-9EA3-4B92-83C5-ADEC5608E27A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{28201266-9EA3-4B92-83C5-ADEC5608E27A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{28201266-9EA3-4B92-83C5-ADEC5608E27A}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -55,6 +77,14 @@ Global
 		{0B9499DE-C86E-4F3F-8F92-73DCC244A13B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0B9499DE-C86E-4F3F-8F92-73DCC244A13B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0B9499DE-C86E-4F3F-8F92-73DCC244A13B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0FDBED8F-DA12-4451-AB7E-01E7065F1610}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0FDBED8F-DA12-4451-AB7E-01E7065F1610}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0FDBED8F-DA12-4451-AB7E-01E7065F1610}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0FDBED8F-DA12-4451-AB7E-01E7065F1610}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2593060B-10ED-40C1-8943-3C016EFD8928}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2593060B-10ED-40C1-8943-3C016EFD8928}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2593060B-10ED-40C1-8943-3C016EFD8928}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2593060B-10ED-40C1-8943-3C016EFD8928}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -62,11 +92,16 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{FE3865D4-48C5-4F67-A5EB-C041A1895100} = {4ED5729F-DB06-4332-9876-354C28894824}
 		{0B9499DE-C86E-4F3F-8F92-73DCC244A13B} = {4ED5729F-DB06-4332-9876-354C28894824}
+		{0887007C-76C8-4B25-B3A6-2C563659A633} = {BF0DEEC5-58A6-4156-B44B-E3C248A01523}
+		{C9453B2A-8A83-4359-8348-EEDEB54D794A} = {BF0DEEC5-58A6-4156-B44B-E3C248A01523}
+		{72BC545A-3222-4496-B814-7DDC9A31BE96} = {BF0DEEC5-58A6-4156-B44B-E3C248A01523}
+		{28201266-9EA3-4B92-83C5-ADEC5608E27A} = {BF0DEEC5-58A6-4156-B44B-E3C248A01523}
+		{0FDBED8F-DA12-4451-AB7E-01E7065F1610} = {BF0DEEC5-58A6-4156-B44B-E3C248A01523}
+		{2593060B-10ED-40C1-8943-3C016EFD8928} = {BF0DEEC5-58A6-4156-B44B-E3C248A01523}
 		{28ACBF6E-C0FF-46BE-B9C0-0FA1AE05C340} = {5A0B73BB-E1B6-4034-AA56-A82762FD405F}
 		{E1E671BC-A82F-400A-9C93-ACB199A43BDA} = {5A0B73BB-E1B6-4034-AA56-A82762FD405F}
 		{AABA6C21-1DC9-471F-979E-F35930A106F3} = {82996086-0F1B-4E0F-9121-07C396EF0EC7}
 		{CDB32066-5BD2-46EB-AFF1-07554FBF6942} = {82996086-0F1B-4E0F-9121-07C396EF0EC7}
-		{28201266-9EA3-4B92-83C5-ADEC5608E27A} = {BF0DEEC5-58A6-4156-B44B-E3C248A01523}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {7F4F25A0-74DA-46ED-BC2B-99607E973B0D}
diff --git a/src/libraries/System.Security.Claims/System.Security.Claims.sln b/src/libraries/System.Security.Claims/System.Security.Claims.sln
index 81ac888388239c..55de2938f02a50 100644
--- a/src/libraries/System.Security.Claims/System.Security.Claims.sln
+++ b/src/libraries/System.Security.Claims/System.Security.Claims.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{C2E2876D-4DE3-45D2-A8B5-09D01CD080A4}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{DC408DFF-3507-4384-ADC8-5DEB268C71C5}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "ref\System.Security.Claims.csproj", "{DBBE28DA-7239-4C32-8308-2A65C10410DE}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "src\System.Security.Claims.csproj", "{85FAD30C-2D0C-406D-9F3B-DB7236016CC5}"
@@ -37,6 +39,10 @@ Global
 		{C2E2876D-4DE3-45D2-A8B5-09D01CD080A4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C2E2876D-4DE3-45D2-A8B5-09D01CD080A4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C2E2876D-4DE3-45D2-A8B5-09D01CD080A4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DC408DFF-3507-4384-ADC8-5DEB268C71C5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DC408DFF-3507-4384-ADC8-5DEB268C71C5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DC408DFF-3507-4384-ADC8-5DEB268C71C5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DC408DFF-3507-4384-ADC8-5DEB268C71C5}.Release|Any CPU.Build.0 = Release|Any CPU
 		{DBBE28DA-7239-4C32-8308-2A65C10410DE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{DBBE28DA-7239-4C32-8308-2A65C10410DE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DBBE28DA-7239-4C32-8308-2A65C10410DE}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -58,6 +64,7 @@ Global
 		{12F9C4AA-F238-42A1-9324-2C3CB643595B} = {58661765-A62B-4A5F-9950-A56DEFC0CDB0}
 		{9CE6E82B-D921-40A2-AD3B-783EBABBC233} = {66B48EC0-590C-40BD-A4E3-DB7DBA977B47}
 		{C2E2876D-4DE3-45D2-A8B5-09D01CD080A4} = {66B48EC0-590C-40BD-A4E3-DB7DBA977B47}
+		{DC408DFF-3507-4384-ADC8-5DEB268C71C5} = {3B6EF051-7EB4-454F-ACA8-AEF258B645E4}
 		{DBBE28DA-7239-4C32-8308-2A65C10410DE} = {3B6EF051-7EB4-454F-ACA8-AEF258B645E4}
 		{85FAD30C-2D0C-406D-9F3B-DB7236016CC5} = {3D2906A4-D990-48BA-B038-3465E82F36A4}
 	EndGlobalSection
diff --git a/src/libraries/System.Security.Cryptography.Algorithms/System.Security.Cryptography.Algorithms.sln b/src/libraries/System.Security.Cryptography.Algorithms/System.Security.Cryptography.Algorithms.sln
index ddda681cb59a4b..3203917718e791 100644
--- a/src/libraries/System.Security.Cryptography.Algorithms/System.Security.Cryptography.Algorithms.sln
+++ b/src/libraries/System.Security.Cryptography.Algorithms/System.Security.Cryptography.Algorithms.sln
@@ -1,8 +1,26 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{D70E235E-65AC-4DD0-913E-74F351988EAF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{F345A66F-1968-4EE6-BF35-95F5B03220D1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{B0C85A4A-BFC7-4A56-939A-8FB4F167460A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{400E185D-4B36-4CEA-9FC4-1D631D4042CF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{CE243C8F-572D-43CC-867C-FD868DACEBF0}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{28CF99B6-1E14-4BCB-979A-771590EBBA02}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{1D4D77DF-4445-4221-8E44-6139018FB6DC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{D0DC3683-10F9-4677-9A00-60AAFA23E9AE}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Algorithms", "ref\System.Security.Cryptography.Algorithms.csproj", "{64C0BC45-368B-44E6-9E04-2F7787CDF153}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Algorithms", "src\System.Security.Cryptography.Algorithms.csproj", "{4146BAB4-BA7C-405E-BEBC-9BE9826514BA}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{38921E68-9747-41BC-8E3C-5FF0F6CE6BF3}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{FC920C3F-3A16-4258-9DF1-3B1BB3408C69}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{5D6E7D5F-CA32-4F61-8664-ED39FEFB01D1}"
@@ -13,6 +31,38 @@ Global
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{D70E235E-65AC-4DD0-913E-74F351988EAF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D70E235E-65AC-4DD0-913E-74F351988EAF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D70E235E-65AC-4DD0-913E-74F351988EAF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D70E235E-65AC-4DD0-913E-74F351988EAF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F345A66F-1968-4EE6-BF35-95F5B03220D1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{1D4D77DF-4445-4221-8E44-6139018FB6DC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1D4D77DF-4445-4221-8E44-6139018FB6DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1D4D77DF-4445-4221-8E44-6139018FB6DC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1D4D77DF-4445-4221-8E44-6139018FB6DC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D0DC3683-10F9-4677-9A00-60AAFA23E9AE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D0DC3683-10F9-4677-9A00-60AAFA23E9AE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D0DC3683-10F9-4677-9A00-60AAFA23E9AE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D0DC3683-10F9-4677-9A00-60AAFA23E9AE}.Release|Any CPU.Build.0 = Release|Any CPU
 		{64C0BC45-368B-44E6-9E04-2F7787CDF153}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{64C0BC45-368B-44E6-9E04-2F7787CDF153}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{64C0BC45-368B-44E6-9E04-2F7787CDF153}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -21,12 +71,25 @@ Global
 		{4146BAB4-BA7C-405E-BEBC-9BE9826514BA}.Debug|Any CPU.Build.0 = Debug|Any CPU
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 		{4146BAB4-BA7C-405E-BEBC-9BE9826514BA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{38921E68-9747-41BC-8E3C-5FF0F6CE6BF3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{38921E68-9747-41BC-8E3C-5FF0F6CE6BF3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{38921E68-9747-41BC-8E3C-5FF0F6CE6BF3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{38921E68-9747-41BC-8E3C-5FF0F6CE6BF3}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
+		{D70E235E-65AC-4DD0-913E-74F351988EAF} = {FC920C3F-3A16-4258-9DF1-3B1BB3408C69}
+		{F345A66F-1968-4EE6-BF35-95F5B03220D1} = {FC920C3F-3A16-4258-9DF1-3B1BB3408C69}
+		{B0C85A4A-BFC7-4A56-939A-8FB4F167460A} = {FC920C3F-3A16-4258-9DF1-3B1BB3408C69}
+		{400E185D-4B36-4CEA-9FC4-1D631D4042CF} = {FC920C3F-3A16-4258-9DF1-3B1BB3408C69}
+		{CE243C8F-572D-43CC-867C-FD868DACEBF0} = {FC920C3F-3A16-4258-9DF1-3B1BB3408C69}
+		{28CF99B6-1E14-4BCB-979A-771590EBBA02} = {FC920C3F-3A16-4258-9DF1-3B1BB3408C69}
+		{1D4D77DF-4445-4221-8E44-6139018FB6DC} = {FC920C3F-3A16-4258-9DF1-3B1BB3408C69}
+		{D0DC3683-10F9-4677-9A00-60AAFA23E9AE} = {FC920C3F-3A16-4258-9DF1-3B1BB3408C69}
 		{64C0BC45-368B-44E6-9E04-2F7787CDF153} = {FC920C3F-3A16-4258-9DF1-3B1BB3408C69}
+		{38921E68-9747-41BC-8E3C-5FF0F6CE6BF3} = {FC920C3F-3A16-4258-9DF1-3B1BB3408C69}
 		{4146BAB4-BA7C-405E-BEBC-9BE9826514BA} = {5D6E7D5F-CA32-4F61-8664-ED39FEFB01D1}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Security.Cryptography.Cng/System.Security.Cryptography.Cng.sln b/src/libraries/System.Security.Cryptography.Cng/System.Security.Cryptography.Cng.sln
index 22beadef6bab64..43c0fff53a5ec1 100644
--- a/src/libraries/System.Security.Cryptography.Cng/System.Security.Cryptography.Cng.sln
+++ b/src/libraries/System.Security.Cryptography.Cng/System.Security.Cryptography.Cng.sln
@@ -1,24 +1,46 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{7FAF92EB-F974-4279-8ED4-431ADAF3584C}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{78DA7B1A-6B50-45E6-803F-37607EBFF275}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{39001AE2-0FEE-48E4-86B0-27A0B1C57D8F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{7B2367AE-C630-4209-A840-DBB5871AC716}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{09A2E3E3-1C0C-4FA1-A3C0-663B7894E7F0}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{E62EA9B2-02F6-45C0-9F4F-87A1177FBF60}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{7CB4B1A2-F0C0-4893-9BE3-455261F1E3D1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{DD5E2B5F-C74F-4B2A-B8AA-E01CE20741D5}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{66FD5EE5-FE1E-48FE-8C24-5A39BB25602B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{E43C0DBA-6D5D-43FE-8577-DDFB98D2AA3F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{65E5794C-8B00-4F26-ABDC-76E97B9C737D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "..\System.Security.Claims\ref\System.Security.Claims.csproj", "{687675F7-F179-49E5-9B7C-F1BD485C7D89}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Cng", "ref\System.Security.Cryptography.Cng.csproj", "{B88D8B7E-7682-4F23-82AF-DF186BDD3255}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Cng", "src\System.Security.Cryptography.Cng.csproj", "{4BAA22AA-6F42-4C31-8CCF-256F30A26228}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Cng.Tests", "tests\System.Security.Cryptography.Cng.Tests.csproj", "{4DCE069F-1F04-45F7-AA64-CE095F9DA385}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{F3272243-9726-4C54-9EEF-C4AB71EF7612}"
+EndProject
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+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "..\System.Security.Principal.Windows\src\System.Security.Principal.Windows.csproj", "{929388A9-0224-4FF8-867A-267E47A03311}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{1D9900D4-8DD5-4936-BE7A-4D4126E16459}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{5FBF9A4A-3818-4FA0-8759-67340FCF889F}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{3B5CC70E-D006-426A-BC91-6A7DEE2F7181}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{5FBF9A4A-3818-4FA0-8759-67340FCF889F}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{EC42BE1B-70E9-4248-9E0F-288C6677A579}"
 EndProject
 Global
@@ -31,6 +53,26 @@ Global
 		{7FAF92EB-F974-4279-8ED4-431ADAF3584C}.Debug|Any CPU.Build.0 = Debug|Any CPU
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 		{7FAF92EB-F974-4279-8ED4-431ADAF3584C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{78DA7B1A-6B50-45E6-803F-37607EBFF275}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{78DA7B1A-6B50-45E6-803F-37607EBFF275}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{78DA7B1A-6B50-45E6-803F-37607EBFF275}.Release|Any CPU.Build.0 = Release|Any CPU
+		{39001AE2-0FEE-48E4-86B0-27A0B1C57D8F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{7B2367AE-C630-4209-A840-DBB5871AC716}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{09A2E3E3-1C0C-4FA1-A3C0-663B7894E7F0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{09A2E3E3-1C0C-4FA1-A3C0-663B7894E7F0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{09A2E3E3-1C0C-4FA1-A3C0-663B7894E7F0}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E62EA9B2-02F6-45C0-9F4F-87A1177FBF60}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E62EA9B2-02F6-45C0-9F4F-87A1177FBF60}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E62EA9B2-02F6-45C0-9F4F-87A1177FBF60}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E62EA9B2-02F6-45C0-9F4F-87A1177FBF60}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7CB4B1A2-F0C0-4893-9BE3-455261F1E3D1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7CB4B1A2-F0C0-4893-9BE3-455261F1E3D1}.Debug|Any CPU.Build.0 = Debug|Any CPU
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@@ -39,6 +81,22 @@ Global
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 		{DD5E2B5F-C74F-4B2A-B8AA-E01CE20741D5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{66FD5EE5-FE1E-48FE-8C24-5A39BB25602B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{66FD5EE5-FE1E-48FE-8C24-5A39BB25602B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{66FD5EE5-FE1E-48FE-8C24-5A39BB25602B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{66FD5EE5-FE1E-48FE-8C24-5A39BB25602B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E43C0DBA-6D5D-43FE-8577-DDFB98D2AA3F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E43C0DBA-6D5D-43FE-8577-DDFB98D2AA3F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E43C0DBA-6D5D-43FE-8577-DDFB98D2AA3F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E43C0DBA-6D5D-43FE-8577-DDFB98D2AA3F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{65E5794C-8B00-4F26-ABDC-76E97B9C737D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{65E5794C-8B00-4F26-ABDC-76E97B9C737D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{65E5794C-8B00-4F26-ABDC-76E97B9C737D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{65E5794C-8B00-4F26-ABDC-76E97B9C737D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{687675F7-F179-49E5-9B7C-F1BD485C7D89}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{687675F7-F179-49E5-9B7C-F1BD485C7D89}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{687675F7-F179-49E5-9B7C-F1BD485C7D89}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{687675F7-F179-49E5-9B7C-F1BD485C7D89}.Release|Any CPU.Build.0 = Release|Any CPU
 		{B88D8B7E-7682-4F23-82AF-DF186BDD3255}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B88D8B7E-7682-4F23-82AF-DF186BDD3255}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B88D8B7E-7682-4F23-82AF-DF186BDD3255}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -51,6 +109,14 @@ Global
 		{4DCE069F-1F04-45F7-AA64-CE095F9DA385}.Debug|Any CPU.Build.0 = Debug|Any CPU
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 		{4DCE069F-1F04-45F7-AA64-CE095F9DA385}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F3272243-9726-4C54-9EEF-C4AB71EF7612}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F3272243-9726-4C54-9EEF-C4AB71EF7612}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F3272243-9726-4C54-9EEF-C4AB71EF7612}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F3272243-9726-4C54-9EEF-C4AB71EF7612}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4958EE7A-3479-4332-BADD-D44FD49D0BDE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4958EE7A-3479-4332-BADD-D44FD49D0BDE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4958EE7A-3479-4332-BADD-D44FD49D0BDE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4958EE7A-3479-4332-BADD-D44FD49D0BDE}.Release|Any CPU.Build.0 = Release|Any CPU
 		{929388A9-0224-4FF8-867A-267E47A03311}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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 		{929388A9-0224-4FF8-867A-267E47A03311}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -62,9 +128,20 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{7FAF92EB-F974-4279-8ED4-431ADAF3584C} = {1D9900D4-8DD5-4936-BE7A-4D4126E16459}
 		{4DCE069F-1F04-45F7-AA64-CE095F9DA385} = {1D9900D4-8DD5-4936-BE7A-4D4126E16459}
+		{78DA7B1A-6B50-45E6-803F-37607EBFF275} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
+		{39001AE2-0FEE-48E4-86B0-27A0B1C57D8F} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
+		{7B2367AE-C630-4209-A840-DBB5871AC716} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
+		{09A2E3E3-1C0C-4FA1-A3C0-663B7894E7F0} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
+		{E62EA9B2-02F6-45C0-9F4F-87A1177FBF60} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
+		{66FD5EE5-FE1E-48FE-8C24-5A39BB25602B} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
+		{E43C0DBA-6D5D-43FE-8577-DDFB98D2AA3F} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
+		{65E5794C-8B00-4F26-ABDC-76E97B9C737D} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
+		{687675F7-F179-49E5-9B7C-F1BD485C7D89} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
+		{B88D8B7E-7682-4F23-82AF-DF186BDD3255} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
+		{F3272243-9726-4C54-9EEF-C4AB71EF7612} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
+		{4958EE7A-3479-4332-BADD-D44FD49D0BDE} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
 		{7CB4B1A2-F0C0-4893-9BE3-455261F1E3D1} = {5FBF9A4A-3818-4FA0-8759-67340FCF889F}
 		{DD5E2B5F-C74F-4B2A-B8AA-E01CE20741D5} = {5FBF9A4A-3818-4FA0-8759-67340FCF889F}
-		{B88D8B7E-7682-4F23-82AF-DF186BDD3255} = {3B5CC70E-D006-426A-BC91-6A7DEE2F7181}
 		{4BAA22AA-6F42-4C31-8CCF-256F30A26228} = {EC42BE1B-70E9-4248-9E0F-288C6677A579}
 		{929388A9-0224-4FF8-867A-267E47A03311} = {EC42BE1B-70E9-4248-9E0F-288C6677A579}
 	EndGlobalSection
diff --git a/src/libraries/System.Security.Cryptography.Csp/System.Security.Cryptography.Csp.sln b/src/libraries/System.Security.Cryptography.Csp/System.Security.Cryptography.Csp.sln
index 59d81769b4d8f0..bc24cda2dcff4d 100644
--- a/src/libraries/System.Security.Cryptography.Csp/System.Security.Cryptography.Csp.sln
+++ b/src/libraries/System.Security.Cryptography.Csp/System.Security.Cryptography.Csp.sln
@@ -1,11 +1,25 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{CC4119F0-EEF6-4443-A3BD-D21063991D8B}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{8D4C3486-96C7-4B1F-8CE0-00D20F6E2F18}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{20CC6659-7C40-4797-BD39-2C68A5593F4E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{3738C5B0-4BE2-4072-A1D3-ADBD16DD2A24}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{CE038667-814D-4D61-8992-91844BDD8ADF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{B43AA5A3-E4CC-4A1C-9C6E-D2AA5827F589}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{C4D759BF-56D6-4C26-A58A-DEC682E5867A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{446043A6-6B64-462F-AEE2-05567BE5EFF5}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Cng", "..\System.Security.Cryptography.Cng\src\System.Security.Cryptography.Cng.csproj", "{3CA5ECAF-C3E1-48F2-905F-BFEE4E164E10}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{4CB19785-E6FA-4C79-A2FC-821615FAD83F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{4CB06CF5-DF65-4B2E-A6B4-A77A096AE15B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{07DDCA5A-0264-47D9-A37C-27D56596C4F9}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Csp", "ref\System.Security.Cryptography.Csp.csproj", "{D960CDE1-79C4-46A5-A0E3-3F49AB63DEF9}"
 EndProject
@@ -13,14 +27,16 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptograph
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Csp.Tests", "tests\System.Security.Cryptography.Csp.Tests.csproj", "{9136AFBB-5173-4AD7-AD77-641E1EB8506C}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{C2B76E92-50E3-4946-AB2A-4AFECF309706}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{383B91A8-7022-4B83-82F5-0CF055472A0D}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{C15BDF97-695A-4F94-97EE-060F20E63B2E}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{004448ED-CE3D-4EEE-B176-458440B11AEB}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -31,6 +47,26 @@ Global
 		{CC4119F0-EEF6-4443-A3BD-D21063991D8B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CC4119F0-EEF6-4443-A3BD-D21063991D8B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{CC4119F0-EEF6-4443-A3BD-D21063991D8B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8D4C3486-96C7-4B1F-8CE0-00D20F6E2F18}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8D4C3486-96C7-4B1F-8CE0-00D20F6E2F18}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8D4C3486-96C7-4B1F-8CE0-00D20F6E2F18}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8D4C3486-96C7-4B1F-8CE0-00D20F6E2F18}.Release|Any CPU.Build.0 = Release|Any CPU
+		{20CC6659-7C40-4797-BD39-2C68A5593F4E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{20CC6659-7C40-4797-BD39-2C68A5593F4E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{20CC6659-7C40-4797-BD39-2C68A5593F4E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{20CC6659-7C40-4797-BD39-2C68A5593F4E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3738C5B0-4BE2-4072-A1D3-ADBD16DD2A24}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3738C5B0-4BE2-4072-A1D3-ADBD16DD2A24}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3738C5B0-4BE2-4072-A1D3-ADBD16DD2A24}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3738C5B0-4BE2-4072-A1D3-ADBD16DD2A24}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CE038667-814D-4D61-8992-91844BDD8ADF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CE038667-814D-4D61-8992-91844BDD8ADF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CE038667-814D-4D61-8992-91844BDD8ADF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CE038667-814D-4D61-8992-91844BDD8ADF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B43AA5A3-E4CC-4A1C-9C6E-D2AA5827F589}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B43AA5A3-E4CC-4A1C-9C6E-D2AA5827F589}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B43AA5A3-E4CC-4A1C-9C6E-D2AA5827F589}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B43AA5A3-E4CC-4A1C-9C6E-D2AA5827F589}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C4D759BF-56D6-4C26-A58A-DEC682E5867A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C4D759BF-56D6-4C26-A58A-DEC682E5867A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C4D759BF-56D6-4C26-A58A-DEC682E5867A}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -39,10 +75,18 @@ Global
 		{446043A6-6B64-462F-AEE2-05567BE5EFF5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{446043A6-6B64-462F-AEE2-05567BE5EFF5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{446043A6-6B64-462F-AEE2-05567BE5EFF5}.Release|Any CPU.Build.0 = Release|Any CPU
-		{3CA5ECAF-C3E1-48F2-905F-BFEE4E164E10}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{3CA5ECAF-C3E1-48F2-905F-BFEE4E164E10}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{3CA5ECAF-C3E1-48F2-905F-BFEE4E164E10}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{3CA5ECAF-C3E1-48F2-905F-BFEE4E164E10}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4CB19785-E6FA-4C79-A2FC-821615FAD83F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4CB19785-E6FA-4C79-A2FC-821615FAD83F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4CB19785-E6FA-4C79-A2FC-821615FAD83F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4CB19785-E6FA-4C79-A2FC-821615FAD83F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4CB06CF5-DF65-4B2E-A6B4-A77A096AE15B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4CB06CF5-DF65-4B2E-A6B4-A77A096AE15B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4CB06CF5-DF65-4B2E-A6B4-A77A096AE15B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4CB06CF5-DF65-4B2E-A6B4-A77A096AE15B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{07DDCA5A-0264-47D9-A37C-27D56596C4F9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{07DDCA5A-0264-47D9-A37C-27D56596C4F9}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{07DDCA5A-0264-47D9-A37C-27D56596C4F9}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{07DDCA5A-0264-47D9-A37C-27D56596C4F9}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D960CDE1-79C4-46A5-A0E3-3F49AB63DEF9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D960CDE1-79C4-46A5-A0E3-3F49AB63DEF9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D960CDE1-79C4-46A5-A0E3-3F49AB63DEF9}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -55,6 +99,10 @@ Global
 		{9136AFBB-5173-4AD7-AD77-641E1EB8506C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9136AFBB-5173-4AD7-AD77-641E1EB8506C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9136AFBB-5173-4AD7-AD77-641E1EB8506C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C2B76E92-50E3-4946-AB2A-4AFECF309706}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C2B76E92-50E3-4946-AB2A-4AFECF309706}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C2B76E92-50E3-4946-AB2A-4AFECF309706}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C2B76E92-50E3-4946-AB2A-4AFECF309706}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -62,11 +110,19 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{CC4119F0-EEF6-4443-A3BD-D21063991D8B} = {383B91A8-7022-4B83-82F5-0CF055472A0D}
 		{9136AFBB-5173-4AD7-AD77-641E1EB8506C} = {383B91A8-7022-4B83-82F5-0CF055472A0D}
+		{8D4C3486-96C7-4B1F-8CE0-00D20F6E2F18} = {1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}
+		{20CC6659-7C40-4797-BD39-2C68A5593F4E} = {1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}
+		{3738C5B0-4BE2-4072-A1D3-ADBD16DD2A24} = {1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}
+		{CE038667-814D-4D61-8992-91844BDD8ADF} = {1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}
+		{B43AA5A3-E4CC-4A1C-9C6E-D2AA5827F589} = {1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}
+		{4CB19785-E6FA-4C79-A2FC-821615FAD83F} = {1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}
+		{4CB06CF5-DF65-4B2E-A6B4-A77A096AE15B} = {1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}
+		{07DDCA5A-0264-47D9-A37C-27D56596C4F9} = {1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}
+		{D960CDE1-79C4-46A5-A0E3-3F49AB63DEF9} = {1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}
+		{C2B76E92-50E3-4946-AB2A-4AFECF309706} = {1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}
 		{C4D759BF-56D6-4C26-A58A-DEC682E5867A} = {C15BDF97-695A-4F94-97EE-060F20E63B2E}
 		{446043A6-6B64-462F-AEE2-05567BE5EFF5} = {C15BDF97-695A-4F94-97EE-060F20E63B2E}
-		{3CA5ECAF-C3E1-48F2-905F-BFEE4E164E10} = {004448ED-CE3D-4EEE-B176-458440B11AEB}
 		{153000A6-96D2-4E0D-8E34-13B85E8ECACD} = {004448ED-CE3D-4EEE-B176-458440B11AEB}
-		{D960CDE1-79C4-46A5-A0E3-3F49AB63DEF9} = {1F3677F4-9173-4B3A-BE7B-9616A7A5FDA9}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {C1FD6721-0F7E-4ACC-8409-4E518EA1C98A}
diff --git a/src/libraries/System.Security.Cryptography.Encoding/System.Security.Cryptography.Encoding.sln b/src/libraries/System.Security.Cryptography.Encoding/System.Security.Cryptography.Encoding.sln
index 4596b610ee729a..224783b8c1d017 100644
--- a/src/libraries/System.Security.Cryptography.Encoding/System.Security.Cryptography.Encoding.sln
+++ b/src/libraries/System.Security.Cryptography.Encoding/System.Security.Cryptography.Encoding.sln
@@ -1,8 +1,26 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{F6ED80A8-C728-44A7-823C-E52EB72565D2}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{BF8C005C-585C-464A-B082-7BCBB13F2657}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{379BF053-6866-4AB3-BC15-ADC5814F3167}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{A85DEC32-863F-4D65-9E98-DD32396F3DC2}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{D38F3A73-7C8E-4ACD-84C8-5D449D9210B3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{2ED32AE7-0A36-4BAD-8A06-9D9BA6176A88}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{C4556531-C505-4676-8ABB-882539ADFD6A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{5CCB1C3C-93F8-452E-8D18-609D3DEEC50B}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Encoding", "ref\System.Security.Cryptography.Encoding.csproj", "{465CB04B-D2D8-4E64-BA6D-571BE95391B4}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Encoding", "src\System.Security.Cryptography.Encoding.csproj", "{4B1D276E-6576-4F42-9F38-C91C95437F20}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{769FE6CE-104B-4B12-A39D-5EBBBE30CD05}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{34B969D7-6BED-4597-8C25-502A29CF0518}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{0806AC6F-4837-437A-A32F-EED211934481}"
@@ -13,6 +31,38 @@ Global
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F6ED80A8-C728-44A7-823C-E52EB72565D2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F6ED80A8-C728-44A7-823C-E52EB72565D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F6ED80A8-C728-44A7-823C-E52EB72565D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F6ED80A8-C728-44A7-823C-E52EB72565D2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BF8C005C-585C-464A-B082-7BCBB13F2657}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BF8C005C-585C-464A-B082-7BCBB13F2657}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BF8C005C-585C-464A-B082-7BCBB13F2657}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BF8C005C-585C-464A-B082-7BCBB13F2657}.Release|Any CPU.Build.0 = Release|Any CPU
+		{379BF053-6866-4AB3-BC15-ADC5814F3167}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{379BF053-6866-4AB3-BC15-ADC5814F3167}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{379BF053-6866-4AB3-BC15-ADC5814F3167}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{379BF053-6866-4AB3-BC15-ADC5814F3167}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A85DEC32-863F-4D65-9E98-DD32396F3DC2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A85DEC32-863F-4D65-9E98-DD32396F3DC2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A85DEC32-863F-4D65-9E98-DD32396F3DC2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A85DEC32-863F-4D65-9E98-DD32396F3DC2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D38F3A73-7C8E-4ACD-84C8-5D449D9210B3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D38F3A73-7C8E-4ACD-84C8-5D449D9210B3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D38F3A73-7C8E-4ACD-84C8-5D449D9210B3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D38F3A73-7C8E-4ACD-84C8-5D449D9210B3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2ED32AE7-0A36-4BAD-8A06-9D9BA6176A88}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2ED32AE7-0A36-4BAD-8A06-9D9BA6176A88}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2ED32AE7-0A36-4BAD-8A06-9D9BA6176A88}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2ED32AE7-0A36-4BAD-8A06-9D9BA6176A88}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C4556531-C505-4676-8ABB-882539ADFD6A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C4556531-C505-4676-8ABB-882539ADFD6A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C4556531-C505-4676-8ABB-882539ADFD6A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C4556531-C505-4676-8ABB-882539ADFD6A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5CCB1C3C-93F8-452E-8D18-609D3DEEC50B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5CCB1C3C-93F8-452E-8D18-609D3DEEC50B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5CCB1C3C-93F8-452E-8D18-609D3DEEC50B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5CCB1C3C-93F8-452E-8D18-609D3DEEC50B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{465CB04B-D2D8-4E64-BA6D-571BE95391B4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{465CB04B-D2D8-4E64-BA6D-571BE95391B4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{465CB04B-D2D8-4E64-BA6D-571BE95391B4}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -21,12 +71,25 @@ Global
 		{4B1D276E-6576-4F42-9F38-C91C95437F20}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4B1D276E-6576-4F42-9F38-C91C95437F20}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4B1D276E-6576-4F42-9F38-C91C95437F20}.Release|Any CPU.Build.0 = Release|Any CPU
+		{769FE6CE-104B-4B12-A39D-5EBBBE30CD05}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{769FE6CE-104B-4B12-A39D-5EBBBE30CD05}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{769FE6CE-104B-4B12-A39D-5EBBBE30CD05}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{769FE6CE-104B-4B12-A39D-5EBBBE30CD05}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
+		{F6ED80A8-C728-44A7-823C-E52EB72565D2} = {34B969D7-6BED-4597-8C25-502A29CF0518}
+		{BF8C005C-585C-464A-B082-7BCBB13F2657} = {34B969D7-6BED-4597-8C25-502A29CF0518}
+		{379BF053-6866-4AB3-BC15-ADC5814F3167} = {34B969D7-6BED-4597-8C25-502A29CF0518}
+		{A85DEC32-863F-4D65-9E98-DD32396F3DC2} = {34B969D7-6BED-4597-8C25-502A29CF0518}
+		{D38F3A73-7C8E-4ACD-84C8-5D449D9210B3} = {34B969D7-6BED-4597-8C25-502A29CF0518}
+		{2ED32AE7-0A36-4BAD-8A06-9D9BA6176A88} = {34B969D7-6BED-4597-8C25-502A29CF0518}
+		{C4556531-C505-4676-8ABB-882539ADFD6A} = {34B969D7-6BED-4597-8C25-502A29CF0518}
+		{5CCB1C3C-93F8-452E-8D18-609D3DEEC50B} = {34B969D7-6BED-4597-8C25-502A29CF0518}
 		{465CB04B-D2D8-4E64-BA6D-571BE95391B4} = {34B969D7-6BED-4597-8C25-502A29CF0518}
+		{769FE6CE-104B-4B12-A39D-5EBBBE30CD05} = {34B969D7-6BED-4597-8C25-502A29CF0518}
 		{4B1D276E-6576-4F42-9F38-C91C95437F20} = {0806AC6F-4837-437A-A32F-EED211934481}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Security.Cryptography.OpenSsl/System.Security.Cryptography.OpenSsl.sln b/src/libraries/System.Security.Cryptography.OpenSsl/System.Security.Cryptography.OpenSsl.sln
index 236a228a2703b7..9b999d48276f60 100644
--- a/src/libraries/System.Security.Cryptography.OpenSsl/System.Security.Cryptography.OpenSsl.sln
+++ b/src/libraries/System.Security.Cryptography.OpenSsl/System.Security.Cryptography.OpenSsl.sln
@@ -1,11 +1,25 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{29991657-E677-42A4-894C-6BE781C51DD7}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{03FB3F1C-BF96-47F0-A6E8-A466DD0EFE5C}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{FA61B850-A58F-4A4D-A86A-23F08A5C5CDD}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{6F7DA681-E7ED-43E8-A71B-D884DCD7743E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{8B826501-2FCE-4533-8A55-B95BD6DDCDD7}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{8409AC73-5E50-4BA9-B2D8-35B9DF23AA37}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{90D71172-E256-4C28-8EEA-790E5E7A396D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{C76222C7-F56E-44EA-9187-6A3A2DC72C44}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Cng", "..\System.Security.Cryptography.Cng\src\System.Security.Cryptography.Cng.csproj", "{12345E87-4C47-4857-B7E4-6673D6ECC05F}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{4E31A40F-045D-41B4-A20E-770D26277D2F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{DDE94C61-ACDB-4FE7-BCB7-1472248977AF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{ED8ECE48-0FA4-47E5-9374-E62E05B45497}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.OpenSsl", "ref\System.Security.Cryptography.OpenSsl.csproj", "{5AC30FC5-0E64-4C71-AD80-FE758709E22B}"
 EndProject
@@ -13,14 +27,16 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptograph
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.OpenSsl.Tests", "tests\System.Security.Cryptography.OpenSsl.Tests.csproj", "{DE8A9283-1375-4651-B1B0-4E5C6D1D07AD}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{57E74495-4055-45C3-B876-012E3350DABD}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{A253B72C-7AA0-416A-92E6-09D5DCF906E7}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{8B6D53E6-8F7B-47D1-B6D7-890A783A9959}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{56992064-4BA0-4CDD-95BD-9ED43B42CC59}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{4562CA8C-1A07-4AFB-B5BC-977FD19605CB}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{8B6D53E6-8F7B-47D1-B6D7-890A783A9959}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -31,6 +47,26 @@ Global
 		{29991657-E677-42A4-894C-6BE781C51DD7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{29991657-E677-42A4-894C-6BE781C51DD7}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{29991657-E677-42A4-894C-6BE781C51DD7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{03FB3F1C-BF96-47F0-A6E8-A466DD0EFE5C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{03FB3F1C-BF96-47F0-A6E8-A466DD0EFE5C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{03FB3F1C-BF96-47F0-A6E8-A466DD0EFE5C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{03FB3F1C-BF96-47F0-A6E8-A466DD0EFE5C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FA61B850-A58F-4A4D-A86A-23F08A5C5CDD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FA61B850-A58F-4A4D-A86A-23F08A5C5CDD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FA61B850-A58F-4A4D-A86A-23F08A5C5CDD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FA61B850-A58F-4A4D-A86A-23F08A5C5CDD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6F7DA681-E7ED-43E8-A71B-D884DCD7743E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6F7DA681-E7ED-43E8-A71B-D884DCD7743E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6F7DA681-E7ED-43E8-A71B-D884DCD7743E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6F7DA681-E7ED-43E8-A71B-D884DCD7743E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8B826501-2FCE-4533-8A55-B95BD6DDCDD7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8B826501-2FCE-4533-8A55-B95BD6DDCDD7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8B826501-2FCE-4533-8A55-B95BD6DDCDD7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8B826501-2FCE-4533-8A55-B95BD6DDCDD7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8409AC73-5E50-4BA9-B2D8-35B9DF23AA37}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8409AC73-5E50-4BA9-B2D8-35B9DF23AA37}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8409AC73-5E50-4BA9-B2D8-35B9DF23AA37}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8409AC73-5E50-4BA9-B2D8-35B9DF23AA37}.Release|Any CPU.Build.0 = Release|Any CPU
 		{90D71172-E256-4C28-8EEA-790E5E7A396D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{90D71172-E256-4C28-8EEA-790E5E7A396D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{90D71172-E256-4C28-8EEA-790E5E7A396D}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -39,10 +75,18 @@ Global
 		{C76222C7-F56E-44EA-9187-6A3A2DC72C44}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C76222C7-F56E-44EA-9187-6A3A2DC72C44}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C76222C7-F56E-44EA-9187-6A3A2DC72C44}.Release|Any CPU.Build.0 = Release|Any CPU
-		{12345E87-4C47-4857-B7E4-6673D6ECC05F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{12345E87-4C47-4857-B7E4-6673D6ECC05F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{12345E87-4C47-4857-B7E4-6673D6ECC05F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{12345E87-4C47-4857-B7E4-6673D6ECC05F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4E31A40F-045D-41B4-A20E-770D26277D2F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4E31A40F-045D-41B4-A20E-770D26277D2F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4E31A40F-045D-41B4-A20E-770D26277D2F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4E31A40F-045D-41B4-A20E-770D26277D2F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DDE94C61-ACDB-4FE7-BCB7-1472248977AF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DDE94C61-ACDB-4FE7-BCB7-1472248977AF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DDE94C61-ACDB-4FE7-BCB7-1472248977AF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DDE94C61-ACDB-4FE7-BCB7-1472248977AF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{ED8ECE48-0FA4-47E5-9374-E62E05B45497}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{ED8ECE48-0FA4-47E5-9374-E62E05B45497}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{ED8ECE48-0FA4-47E5-9374-E62E05B45497}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{ED8ECE48-0FA4-47E5-9374-E62E05B45497}.Release|Any CPU.Build.0 = Release|Any CPU
 		{5AC30FC5-0E64-4C71-AD80-FE758709E22B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{5AC30FC5-0E64-4C71-AD80-FE758709E22B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{5AC30FC5-0E64-4C71-AD80-FE758709E22B}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -55,6 +99,10 @@ Global
 		{DE8A9283-1375-4651-B1B0-4E5C6D1D07AD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DE8A9283-1375-4651-B1B0-4E5C6D1D07AD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DE8A9283-1375-4651-B1B0-4E5C6D1D07AD}.Release|Any CPU.Build.0 = Release|Any CPU
+		{57E74495-4055-45C3-B876-012E3350DABD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{57E74495-4055-45C3-B876-012E3350DABD}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{57E74495-4055-45C3-B876-012E3350DABD}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{57E74495-4055-45C3-B876-012E3350DABD}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -62,11 +110,19 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{29991657-E677-42A4-894C-6BE781C51DD7} = {A253B72C-7AA0-416A-92E6-09D5DCF906E7}
 		{DE8A9283-1375-4651-B1B0-4E5C6D1D07AD} = {A253B72C-7AA0-416A-92E6-09D5DCF906E7}
+		{03FB3F1C-BF96-47F0-A6E8-A466DD0EFE5C} = {8B6D53E6-8F7B-47D1-B6D7-890A783A9959}
+		{FA61B850-A58F-4A4D-A86A-23F08A5C5CDD} = {8B6D53E6-8F7B-47D1-B6D7-890A783A9959}
+		{6F7DA681-E7ED-43E8-A71B-D884DCD7743E} = {8B6D53E6-8F7B-47D1-B6D7-890A783A9959}
+		{8B826501-2FCE-4533-8A55-B95BD6DDCDD7} = {8B6D53E6-8F7B-47D1-B6D7-890A783A9959}
+		{8409AC73-5E50-4BA9-B2D8-35B9DF23AA37} = {8B6D53E6-8F7B-47D1-B6D7-890A783A9959}
+		{4E31A40F-045D-41B4-A20E-770D26277D2F} = {8B6D53E6-8F7B-47D1-B6D7-890A783A9959}
+		{DDE94C61-ACDB-4FE7-BCB7-1472248977AF} = {8B6D53E6-8F7B-47D1-B6D7-890A783A9959}
+		{ED8ECE48-0FA4-47E5-9374-E62E05B45497} = {8B6D53E6-8F7B-47D1-B6D7-890A783A9959}
+		{5AC30FC5-0E64-4C71-AD80-FE758709E22B} = {8B6D53E6-8F7B-47D1-B6D7-890A783A9959}
+		{57E74495-4055-45C3-B876-012E3350DABD} = {8B6D53E6-8F7B-47D1-B6D7-890A783A9959}
 		{90D71172-E256-4C28-8EEA-790E5E7A396D} = {56992064-4BA0-4CDD-95BD-9ED43B42CC59}
 		{C76222C7-F56E-44EA-9187-6A3A2DC72C44} = {56992064-4BA0-4CDD-95BD-9ED43B42CC59}
-		{12345E87-4C47-4857-B7E4-6673D6ECC05F} = {4562CA8C-1A07-4AFB-B5BC-977FD19605CB}
 		{A0136D6F-CF53-42F8-9227-2FFF2A1841AA} = {4562CA8C-1A07-4AFB-B5BC-977FD19605CB}
-		{5AC30FC5-0E64-4C71-AD80-FE758709E22B} = {8B6D53E6-8F7B-47D1-B6D7-890A783A9959}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {46980D07-0EA0-4C0F-BCB8-C9557CE69B51}
diff --git a/src/libraries/System.Security.Cryptography.Pkcs/System.Security.Cryptography.Pkcs.sln b/src/libraries/System.Security.Cryptography.Pkcs/System.Security.Cryptography.Pkcs.sln
index e22253c338d0e3..25e4addd7dc8f4 100644
--- a/src/libraries/System.Security.Cryptography.Pkcs/System.Security.Cryptography.Pkcs.sln
+++ b/src/libraries/System.Security.Cryptography.Pkcs/System.Security.Cryptography.Pkcs.sln
@@ -1,6 +1,8 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{6F930741-A5ED-401E-ABEE-77BEA461D9A5}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{68E36127-5612-4845-9920-20A348EDC022}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{9DE9A470-64CF-426A-8D72-3CF871C4F73A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\src\System.Formats.Asn1.csproj", "{A8D95486-BBE9-4AD2-9D7C-D5B7CF6B90FD}"
@@ -9,7 +11,9 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{E44D1E0E-5F76-41B8-AF5F-6112BCC6A39B}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Cng", "..\System.Security.Cryptography.Cng\src\System.Security.Cryptography.Cng.csproj", "{906CF937-8BCE-4ABF-B35C-23D51D59232E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{C05BE5C1-1BE3-4B95-976A-81EF55EA1E48}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{484170AD-D47A-4B56-B13C-93F387958510}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Pkcs", "ref\System.Security.Cryptography.Pkcs.csproj", "{1AFD2D0A-B962-449B-AC3B-12ED1F439E91}"
 EndProject
@@ -35,6 +39,10 @@ Global
 		{6F930741-A5ED-401E-ABEE-77BEA461D9A5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{6F930741-A5ED-401E-ABEE-77BEA461D9A5}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{6F930741-A5ED-401E-ABEE-77BEA461D9A5}.Release|Any CPU.Build.0 = Release|Any CPU
+		{68E36127-5612-4845-9920-20A348EDC022}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{68E36127-5612-4845-9920-20A348EDC022}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{68E36127-5612-4845-9920-20A348EDC022}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{68E36127-5612-4845-9920-20A348EDC022}.Release|Any CPU.Build.0 = Release|Any CPU
 		{9DE9A470-64CF-426A-8D72-3CF871C4F73A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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 		{9DE9A470-64CF-426A-8D72-3CF871C4F73A}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -51,10 +59,14 @@ Global
 		{E44D1E0E-5F76-41B8-AF5F-6112BCC6A39B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E44D1E0E-5F76-41B8-AF5F-6112BCC6A39B}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E44D1E0E-5F76-41B8-AF5F-6112BCC6A39B}.Release|Any CPU.Build.0 = Release|Any CPU
-		{906CF937-8BCE-4ABF-B35C-23D51D59232E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{906CF937-8BCE-4ABF-B35C-23D51D59232E}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{906CF937-8BCE-4ABF-B35C-23D51D59232E}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{906CF937-8BCE-4ABF-B35C-23D51D59232E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C05BE5C1-1BE3-4B95-976A-81EF55EA1E48}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C05BE5C1-1BE3-4B95-976A-81EF55EA1E48}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C05BE5C1-1BE3-4B95-976A-81EF55EA1E48}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C05BE5C1-1BE3-4B95-976A-81EF55EA1E48}.Release|Any CPU.Build.0 = Release|Any CPU
+		{484170AD-D47A-4B56-B13C-93F387958510}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{484170AD-D47A-4B56-B13C-93F387958510}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{484170AD-D47A-4B56-B13C-93F387958510}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{484170AD-D47A-4B56-B13C-93F387958510}.Release|Any CPU.Build.0 = Release|Any CPU
 		{1AFD2D0A-B962-449B-AC3B-12ED1F439E91}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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 		{1AFD2D0A-B962-449B-AC3B-12ED1F439E91}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -74,10 +86,12 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{6F930741-A5ED-401E-ABEE-77BEA461D9A5} = {893263F9-1E6A-4C9A-808D-539C399848CF}
 		{2C8C1360-AC50-4493-BC0B-950149A875A3} = {893263F9-1E6A-4C9A-808D-539C399848CF}
+		{68E36127-5612-4845-9920-20A348EDC022} = {FD768C8B-9BF1-4F02-A2C4-335B22615763}
 		{9DE9A470-64CF-426A-8D72-3CF871C4F73A} = {FD768C8B-9BF1-4F02-A2C4-335B22615763}
+		{C05BE5C1-1BE3-4B95-976A-81EF55EA1E48} = {FD768C8B-9BF1-4F02-A2C4-335B22615763}
+		{484170AD-D47A-4B56-B13C-93F387958510} = {FD768C8B-9BF1-4F02-A2C4-335B22615763}
 		{1AFD2D0A-B962-449B-AC3B-12ED1F439E91} = {FD768C8B-9BF1-4F02-A2C4-335B22615763}
 		{A8D95486-BBE9-4AD2-9D7C-D5B7CF6B90FD} = {D5B768A4-9BA9-4E78-B735-60052C68035C}
-		{906CF937-8BCE-4ABF-B35C-23D51D59232E} = {D5B768A4-9BA9-4E78-B735-60052C68035C}
 		{DDD75646-C8BD-4B16-8E59-E6A3668FD9A2} = {D5B768A4-9BA9-4E78-B735-60052C68035C}
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 		{E44D1E0E-5F76-41B8-AF5F-6112BCC6A39B} = {94B59232-B99C-4224-B3E3-0F3385F06B64}
diff --git a/src/libraries/System.Security.Cryptography.Primitives/System.Security.Cryptography.Primitives.sln b/src/libraries/System.Security.Cryptography.Primitives/System.Security.Cryptography.Primitives.sln
index f87d67ae80c16a..7175d60c3cdb00 100644
--- a/src/libraries/System.Security.Cryptography.Primitives/System.Security.Cryptography.Primitives.sln
+++ b/src/libraries/System.Security.Cryptography.Primitives/System.Security.Cryptography.Primitives.sln
@@ -1,8 +1,26 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
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+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{19510EB2-D01D-4492-ABA4-7A58AFCFFDD1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{039A2D17-E411-4F0D-82C7-C9B8DD507683}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{B65A4B6B-A70B-407D-91A7-C62A1A335646}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{89BABC61-7EE2-42AA-A250-B167A866F0A6}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{3C988902-31D5-4742-A310-28DA94C7E577}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{0C21863C-0F95-49DD-998A-7B21D9C2B7FC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{A4FDC639-C13E-454E-B26A-65901432E2B0}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Primitives", "ref\System.Security.Cryptography.Primitives.csproj", "{E9BF1F4D-7D5C-4539-B426-2FCCB2585138}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Primitives", "src\System.Security.Cryptography.Primitives.csproj", "{AF227727-11A6-4E5F-98DE-C362FC829633}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{144F5DD5-A38E-42B8-B59F-EACD34510438}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{F591FB6D-6957-46DB-BF9B-C00772BC11E3}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{A16B11D7-6732-45E2-894B-D5AFA879B68A}"
@@ -13,6 +31,38 @@ Global
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{F99E6C00-FBF2-425E-B152-F29E49B72F3A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F99E6C00-FBF2-425E-B152-F29E49B72F3A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F99E6C00-FBF2-425E-B152-F29E49B72F3A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F99E6C00-FBF2-425E-B152-F29E49B72F3A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{19510EB2-D01D-4492-ABA4-7A58AFCFFDD1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{19510EB2-D01D-4492-ABA4-7A58AFCFFDD1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{19510EB2-D01D-4492-ABA4-7A58AFCFFDD1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{19510EB2-D01D-4492-ABA4-7A58AFCFFDD1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{039A2D17-E411-4F0D-82C7-C9B8DD507683}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{039A2D17-E411-4F0D-82C7-C9B8DD507683}.Debug|Any CPU.Build.0 = Debug|Any CPU
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+		{B65A4B6B-A70B-407D-91A7-C62A1A335646}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B65A4B6B-A70B-407D-91A7-C62A1A335646}.Debug|Any CPU.Build.0 = Debug|Any CPU
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+		{89BABC61-7EE2-42AA-A250-B167A866F0A6}.Release|Any CPU.ActiveCfg = Release|Any CPU
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+		{3C988902-31D5-4742-A310-28DA94C7E577}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3C988902-31D5-4742-A310-28DA94C7E577}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3C988902-31D5-4742-A310-28DA94C7E577}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3C988902-31D5-4742-A310-28DA94C7E577}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0C21863C-0F95-49DD-998A-7B21D9C2B7FC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0C21863C-0F95-49DD-998A-7B21D9C2B7FC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0C21863C-0F95-49DD-998A-7B21D9C2B7FC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0C21863C-0F95-49DD-998A-7B21D9C2B7FC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A4FDC639-C13E-454E-B26A-65901432E2B0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A4FDC639-C13E-454E-B26A-65901432E2B0}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A4FDC639-C13E-454E-B26A-65901432E2B0}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A4FDC639-C13E-454E-B26A-65901432E2B0}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E9BF1F4D-7D5C-4539-B426-2FCCB2585138}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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@@ -21,12 +71,25 @@ Global
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 		{AF227727-11A6-4E5F-98DE-C362FC829633}.Release|Any CPU.Build.0 = Release|Any CPU
+		{144F5DD5-A38E-42B8-B59F-EACD34510438}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{144F5DD5-A38E-42B8-B59F-EACD34510438}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{144F5DD5-A38E-42B8-B59F-EACD34510438}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{144F5DD5-A38E-42B8-B59F-EACD34510438}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
+		{F99E6C00-FBF2-425E-B152-F29E49B72F3A} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{19510EB2-D01D-4492-ABA4-7A58AFCFFDD1} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{039A2D17-E411-4F0D-82C7-C9B8DD507683} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{B65A4B6B-A70B-407D-91A7-C62A1A335646} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{89BABC61-7EE2-42AA-A250-B167A866F0A6} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{3C988902-31D5-4742-A310-28DA94C7E577} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{0C21863C-0F95-49DD-998A-7B21D9C2B7FC} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{A4FDC639-C13E-454E-B26A-65901432E2B0} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
 		{E9BF1F4D-7D5C-4539-B426-2FCCB2585138} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{144F5DD5-A38E-42B8-B59F-EACD34510438} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
 		{AF227727-11A6-4E5F-98DE-C362FC829633} = {A16B11D7-6732-45E2-894B-D5AFA879B68A}
 	EndGlobalSection
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diff --git a/src/libraries/System.Security.Cryptography.X509Certificates/System.Security.Cryptography.X509Certificates.sln b/src/libraries/System.Security.Cryptography.X509Certificates/System.Security.Cryptography.X509Certificates.sln
index ddedd46e0bbb8b..00295b99c466dd 100644
--- a/src/libraries/System.Security.Cryptography.X509Certificates/System.Security.Cryptography.X509Certificates.sln
+++ b/src/libraries/System.Security.Cryptography.X509Certificates/System.Security.Cryptography.X509Certificates.sln
@@ -1,15 +1,27 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{FC10D700-60DF-4D00-9433-47DFC3E3DC26}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{9F9473DD-A006-4298-834D-D36A95777F92}"
+EndProject
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+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{C39DB8D7-5726-497D-9193-086D5DA5CC45}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{C3DE7458-876F-498F-8731-0458F0E34B9D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\src\System.Formats.Asn1.csproj", "{C2D74126-653E-41C9-9CF8-E58F1FD110B8}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{62F930A9-0CCF-4474-A64A-0E2BD9115B31}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{7AD6D18A-FEF8-4E9D-B256-A4B9FD82DFE8}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{8A203663-E5D7-494B-93F9-F1205E9164BD}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Cng", "..\System.Security.Cryptography.Cng\src\System.Security.Cryptography.Cng.csproj", "{EEFBEDAF-C620-4C4E-867E-80A1EFEC4357}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{0F2EDD4D-E136-4688-B0E2-F379058F4A5A}"
+EndProject
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+EndProject
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 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Pkcs", "..\System.Security.Cryptography.Pkcs\ref\System.Security.Cryptography.Pkcs.csproj", "{9E04AD65-21BC-4FF4-B38C-9B17488AACA5}"
 EndProject
@@ -21,6 +33,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptograph
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.X509Certificates.Tests", "tests\System.Security.Cryptography.X509Certificates.Tests.csproj", "{53F1E058-B5A4-4348-9BE6-8B006A6861AF}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography", "..\System.Security.Cryptography\ref\System.Security.Cryptography.csproj", "{2BD68AE2-342C-4CA2-ABDC-288E47F876A3}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{E5625DC8-6D89-4C9C-9AF6-35D0FAE7E4A5}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{C79093E1-DEC3-4A35-93CB-216D1E87ACDD}"
@@ -39,6 +53,18 @@ Global
 		{FC10D700-60DF-4D00-9433-47DFC3E3DC26}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FC10D700-60DF-4D00-9433-47DFC3E3DC26}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FC10D700-60DF-4D00-9433-47DFC3E3DC26}.Release|Any CPU.Build.0 = Release|Any CPU
+		{9F9473DD-A006-4298-834D-D36A95777F92}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{9F9473DD-A006-4298-834D-D36A95777F92}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{9F9473DD-A006-4298-834D-D36A95777F92}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{9F9473DD-A006-4298-834D-D36A95777F92}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3B4FCDB7-CC1E-4A49-98C7-10D58737709B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3B4FCDB7-CC1E-4A49-98C7-10D58737709B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3B4FCDB7-CC1E-4A49-98C7-10D58737709B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3B4FCDB7-CC1E-4A49-98C7-10D58737709B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C39DB8D7-5726-497D-9193-086D5DA5CC45}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C39DB8D7-5726-497D-9193-086D5DA5CC45}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C39DB8D7-5726-497D-9193-086D5DA5CC45}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C39DB8D7-5726-497D-9193-086D5DA5CC45}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C3DE7458-876F-498F-8731-0458F0E34B9D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C3DE7458-876F-498F-8731-0458F0E34B9D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C3DE7458-876F-498F-8731-0458F0E34B9D}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -47,6 +73,10 @@ Global
 		{C2D74126-653E-41C9-9CF8-E58F1FD110B8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C2D74126-653E-41C9-9CF8-E58F1FD110B8}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C2D74126-653E-41C9-9CF8-E58F1FD110B8}.Release|Any CPU.Build.0 = Release|Any CPU
+		{62F930A9-0CCF-4474-A64A-0E2BD9115B31}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{62F930A9-0CCF-4474-A64A-0E2BD9115B31}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{62F930A9-0CCF-4474-A64A-0E2BD9115B31}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{62F930A9-0CCF-4474-A64A-0E2BD9115B31}.Release|Any CPU.Build.0 = Release|Any CPU
 		{7AD6D18A-FEF8-4E9D-B256-A4B9FD82DFE8}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{7AD6D18A-FEF8-4E9D-B256-A4B9FD82DFE8}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{7AD6D18A-FEF8-4E9D-B256-A4B9FD82DFE8}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -55,10 +85,18 @@ Global
 		{8A203663-E5D7-494B-93F9-F1205E9164BD}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8A203663-E5D7-494B-93F9-F1205E9164BD}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{8A203663-E5D7-494B-93F9-F1205E9164BD}.Release|Any CPU.Build.0 = Release|Any CPU
-		{EEFBEDAF-C620-4C4E-867E-80A1EFEC4357}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{EEFBEDAF-C620-4C4E-867E-80A1EFEC4357}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{EEFBEDAF-C620-4C4E-867E-80A1EFEC4357}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{EEFBEDAF-C620-4C4E-867E-80A1EFEC4357}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0F2EDD4D-E136-4688-B0E2-F379058F4A5A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0F2EDD4D-E136-4688-B0E2-F379058F4A5A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0F2EDD4D-E136-4688-B0E2-F379058F4A5A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0F2EDD4D-E136-4688-B0E2-F379058F4A5A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3DD1C7CF-5E6B-42C8-89C8-9F6AE60F3944}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3DD1C7CF-5E6B-42C8-89C8-9F6AE60F3944}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3DD1C7CF-5E6B-42C8-89C8-9F6AE60F3944}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3DD1C7CF-5E6B-42C8-89C8-9F6AE60F3944}.Release|Any CPU.Build.0 = Release|Any CPU
+		{95871762-4C0B-466C-BD4B-ACECD1855D93}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{95871762-4C0B-466C-BD4B-ACECD1855D93}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{95871762-4C0B-466C-BD4B-ACECD1855D93}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{95871762-4C0B-466C-BD4B-ACECD1855D93}.Release|Any CPU.Build.0 = Release|Any CPU
 		{9E04AD65-21BC-4FF4-B38C-9B17488AACA5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9E04AD65-21BC-4FF4-B38C-9B17488AACA5}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9E04AD65-21BC-4FF4-B38C-9B17488AACA5}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -79,6 +117,10 @@ Global
 		{53F1E058-B5A4-4348-9BE6-8B006A6861AF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{53F1E058-B5A4-4348-9BE6-8B006A6861AF}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{53F1E058-B5A4-4348-9BE6-8B006A6861AF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2BD68AE2-342C-4CA2-ABDC-288E47F876A3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2BD68AE2-342C-4CA2-ABDC-288E47F876A3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2BD68AE2-342C-4CA2-ABDC-288E47F876A3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2BD68AE2-342C-4CA2-ABDC-288E47F876A3}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -86,11 +128,18 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{FC10D700-60DF-4D00-9433-47DFC3E3DC26} = {E5625DC8-6D89-4C9C-9AF6-35D0FAE7E4A5}
 		{53F1E058-B5A4-4348-9BE6-8B006A6861AF} = {E5625DC8-6D89-4C9C-9AF6-35D0FAE7E4A5}
+		{9F9473DD-A006-4298-834D-D36A95777F92} = {C79093E1-DEC3-4A35-93CB-216D1E87ACDD}
+		{3B4FCDB7-CC1E-4A49-98C7-10D58737709B} = {C79093E1-DEC3-4A35-93CB-216D1E87ACDD}
+		{C39DB8D7-5726-497D-9193-086D5DA5CC45} = {C79093E1-DEC3-4A35-93CB-216D1E87ACDD}
 		{C3DE7458-876F-498F-8731-0458F0E34B9D} = {C79093E1-DEC3-4A35-93CB-216D1E87ACDD}
+		{62F930A9-0CCF-4474-A64A-0E2BD9115B31} = {C79093E1-DEC3-4A35-93CB-216D1E87ACDD}
+		{0F2EDD4D-E136-4688-B0E2-F379058F4A5A} = {C79093E1-DEC3-4A35-93CB-216D1E87ACDD}
+		{3DD1C7CF-5E6B-42C8-89C8-9F6AE60F3944} = {C79093E1-DEC3-4A35-93CB-216D1E87ACDD}
+		{95871762-4C0B-466C-BD4B-ACECD1855D93} = {C79093E1-DEC3-4A35-93CB-216D1E87ACDD}
 		{9E04AD65-21BC-4FF4-B38C-9B17488AACA5} = {C79093E1-DEC3-4A35-93CB-216D1E87ACDD}
 		{4EC57148-D181-49B9-BDAF-1735D4687C79} = {C79093E1-DEC3-4A35-93CB-216D1E87ACDD}
+		{2BD68AE2-342C-4CA2-ABDC-288E47F876A3} = {C79093E1-DEC3-4A35-93CB-216D1E87ACDD}
 		{C2D74126-653E-41C9-9CF8-E58F1FD110B8} = {D171D0CF-B04B-4D8A-A678-7BB41E4A96FD}
-		{EEFBEDAF-C620-4C4E-867E-80A1EFEC4357} = {D171D0CF-B04B-4D8A-A678-7BB41E4A96FD}
 		{76812DB0-A6A2-4F0C-B560-18FC7A97E419} = {D171D0CF-B04B-4D8A-A678-7BB41E4A96FD}
 		{2A203F48-05D2-4E45-8A98-98F02EE639A8} = {D171D0CF-B04B-4D8A-A678-7BB41E4A96FD}
 		{7AD6D18A-FEF8-4E9D-B256-A4B9FD82DFE8} = {A00A0A16-D202-49A0-B2C0-C3BB53FA858D}
diff --git a/src/libraries/System.Security.Cryptography.Xml/System.Security.Cryptography.Xml.sln b/src/libraries/System.Security.Cryptography.Xml/System.Security.Cryptography.Xml.sln
index ba5ca3fda41cf5..2867be6dc5263a 100644
--- a/src/libraries/System.Security.Cryptography.Xml/System.Security.Cryptography.Xml.sln
+++ b/src/libraries/System.Security.Cryptography.Xml/System.Security.Cryptography.Xml.sln
@@ -1,6 +1,8 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{B3180E55-B9B3-4B71-8A52-DDDCB3E39F77}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{48C04D3E-A36D-488A-8FA5-3724AB15B453}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{69CF4D3A-5F10-4BCA-B975-0D6239447EDE}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\src\System.Formats.Asn1.csproj", "{4412A97C-77C7-4C89-8F78-E26AEEDE8CA8}"
@@ -9,6 +11,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{B15E7AF8-B446-425F-B22A-619A01DEDA16}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{6F41C68F-366B-4E61-9B18-70312397B54B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{15422C7C-74EC-4A8F-A9B4-F40E0308991D}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Pkcs", "..\System.Security.Cryptography.Pkcs\ref\System.Security.Cryptography.Pkcs.csproj", "{18882345-4F75-42DB-8DC9-A38AD5C4785E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Pkcs", "..\System.Security.Cryptography.Pkcs\src\System.Security.Cryptography.Pkcs.csproj", "{474CEFD4-533F-4A2E-8CF9-860F388BC332}"
@@ -37,6 +43,10 @@ Global
 		{B3180E55-B9B3-4B71-8A52-DDDCB3E39F77}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B3180E55-B9B3-4B71-8A52-DDDCB3E39F77}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B3180E55-B9B3-4B71-8A52-DDDCB3E39F77}.Release|Any CPU.Build.0 = Release|Any CPU
+		{48C04D3E-A36D-488A-8FA5-3724AB15B453}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{48C04D3E-A36D-488A-8FA5-3724AB15B453}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{48C04D3E-A36D-488A-8FA5-3724AB15B453}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{48C04D3E-A36D-488A-8FA5-3724AB15B453}.Release|Any CPU.Build.0 = Release|Any CPU
 		{69CF4D3A-5F10-4BCA-B975-0D6239447EDE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{69CF4D3A-5F10-4BCA-B975-0D6239447EDE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{69CF4D3A-5F10-4BCA-B975-0D6239447EDE}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -53,6 +63,14 @@ Global
 		{B15E7AF8-B446-425F-B22A-619A01DEDA16}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B15E7AF8-B446-425F-B22A-619A01DEDA16}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B15E7AF8-B446-425F-B22A-619A01DEDA16}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6F41C68F-366B-4E61-9B18-70312397B54B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6F41C68F-366B-4E61-9B18-70312397B54B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6F41C68F-366B-4E61-9B18-70312397B54B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6F41C68F-366B-4E61-9B18-70312397B54B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{15422C7C-74EC-4A8F-A9B4-F40E0308991D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{15422C7C-74EC-4A8F-A9B4-F40E0308991D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{15422C7C-74EC-4A8F-A9B4-F40E0308991D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{15422C7C-74EC-4A8F-A9B4-F40E0308991D}.Release|Any CPU.Build.0 = Release|Any CPU
 		{18882345-4F75-42DB-8DC9-A38AD5C4785E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{18882345-4F75-42DB-8DC9-A38AD5C4785E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{18882345-4F75-42DB-8DC9-A38AD5C4785E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -80,7 +98,10 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{B3180E55-B9B3-4B71-8A52-DDDCB3E39F77} = {F25E8B4D-D7E9-4086-A263-CB9D3B41074B}
 		{675D4EE3-1F0E-4445-A9CD-635ED3351751} = {F25E8B4D-D7E9-4086-A263-CB9D3B41074B}
+		{48C04D3E-A36D-488A-8FA5-3724AB15B453} = {B8C68464-1D28-4889-90BC-BC80B036B90B}
 		{69CF4D3A-5F10-4BCA-B975-0D6239447EDE} = {B8C68464-1D28-4889-90BC-BC80B036B90B}
+		{6F41C68F-366B-4E61-9B18-70312397B54B} = {B8C68464-1D28-4889-90BC-BC80B036B90B}
+		{15422C7C-74EC-4A8F-A9B4-F40E0308991D} = {B8C68464-1D28-4889-90BC-BC80B036B90B}
 		{18882345-4F75-42DB-8DC9-A38AD5C4785E} = {B8C68464-1D28-4889-90BC-BC80B036B90B}
 		{2BB35F95-AD1A-45D3-B8E2-84CC690073A8} = {B8C68464-1D28-4889-90BC-BC80B036B90B}
 		{4412A97C-77C7-4C89-8F78-E26AEEDE8CA8} = {BA579BFF-D4D9-455A-A8AC-589361391420}
diff --git a/src/libraries/System.Security.Cryptography/System.Security.Cryptography.sln b/src/libraries/System.Security.Cryptography/System.Security.Cryptography.sln
index 7dcd38885d6eca..bbf95d88fb93bd 100644
--- a/src/libraries/System.Security.Cryptography/System.Security.Cryptography.sln
+++ b/src/libraries/System.Security.Cryptography/System.Security.Cryptography.sln
@@ -3,14 +3,28 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "StreamConformanceTests", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{0C78AEB2-80BD-4B1B-B5CD-F038522D065D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{BEE9B8AD-4BB4-43F9-B718-AC967E1DA092}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{EE43BF44-3757-4401-86E9-CCC789BA89E4}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{B1EA9B57-3B9F-47FD-BE76-01D3D672C88C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\ref\System.Formats.Asn1.csproj", "{D5032AC3-A2A7-4B6A-93CB-2448DEB0B492}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Formats.Asn1", "..\System.Formats.Asn1\src\System.Formats.Asn1.csproj", "{3B1486E4-DCDE-4629-AACC-D1A6FF8A1993}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{DEDBB595-C6B5-4084-8193-2F080A385DBB}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{9E7AD0F4-0D4D-4E42-8C6C-513C006E0590}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{1B999BF7-657A-4342-A97E-B5CC5916AFB4}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{6A4AB150-B689-41A4-9DAD-B4C8A22709A6}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.Numerics", "..\System.Runtime.Numerics\ref\System.Runtime.Numerics.csproj", "{DBEEA00C-86D6-4C87-A7EF-1171D7C25F59}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{24FAFCA3-8747-4E8A-BA2B-996A8F411C80}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Pkcs", "..\System.Security.Cryptography.Pkcs\ref\System.Security.Cryptography.Pkcs.csproj", "{258B22AA-ECA6-412E-9F29-6BB6063CD036}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Cryptography.Pkcs", "..\System.Security.Cryptography.Pkcs\src\System.Security.Cryptography.Pkcs.csproj", "{E72C02D0-CC28-4FE2-8A2F-D91ABD990065}"
@@ -43,6 +57,18 @@ Global
 		{0C78AEB2-80BD-4B1B-B5CD-F038522D065D}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0C78AEB2-80BD-4B1B-B5CD-F038522D065D}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0C78AEB2-80BD-4B1B-B5CD-F038522D065D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BEE9B8AD-4BB4-43F9-B718-AC967E1DA092}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BEE9B8AD-4BB4-43F9-B718-AC967E1DA092}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BEE9B8AD-4BB4-43F9-B718-AC967E1DA092}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BEE9B8AD-4BB4-43F9-B718-AC967E1DA092}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EE43BF44-3757-4401-86E9-CCC789BA89E4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EE43BF44-3757-4401-86E9-CCC789BA89E4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EE43BF44-3757-4401-86E9-CCC789BA89E4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EE43BF44-3757-4401-86E9-CCC789BA89E4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B1EA9B57-3B9F-47FD-BE76-01D3D672C88C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B1EA9B57-3B9F-47FD-BE76-01D3D672C88C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B1EA9B57-3B9F-47FD-BE76-01D3D672C88C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B1EA9B57-3B9F-47FD-BE76-01D3D672C88C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{D5032AC3-A2A7-4B6A-93CB-2448DEB0B492}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{D5032AC3-A2A7-4B6A-93CB-2448DEB0B492}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D5032AC3-A2A7-4B6A-93CB-2448DEB0B492}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -51,6 +77,10 @@ Global
 		{3B1486E4-DCDE-4629-AACC-D1A6FF8A1993}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3B1486E4-DCDE-4629-AACC-D1A6FF8A1993}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{3B1486E4-DCDE-4629-AACC-D1A6FF8A1993}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DEDBB595-C6B5-4084-8193-2F080A385DBB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DEDBB595-C6B5-4084-8193-2F080A385DBB}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DEDBB595-C6B5-4084-8193-2F080A385DBB}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DEDBB595-C6B5-4084-8193-2F080A385DBB}.Release|Any CPU.Build.0 = Release|Any CPU
 		{9E7AD0F4-0D4D-4E42-8C6C-513C006E0590}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{9E7AD0F4-0D4D-4E42-8C6C-513C006E0590}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9E7AD0F4-0D4D-4E42-8C6C-513C006E0590}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -59,6 +89,18 @@ Global
 		{1B999BF7-657A-4342-A97E-B5CC5916AFB4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1B999BF7-657A-4342-A97E-B5CC5916AFB4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1B999BF7-657A-4342-A97E-B5CC5916AFB4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6A4AB150-B689-41A4-9DAD-B4C8A22709A6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6A4AB150-B689-41A4-9DAD-B4C8A22709A6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6A4AB150-B689-41A4-9DAD-B4C8A22709A6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6A4AB150-B689-41A4-9DAD-B4C8A22709A6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{DBEEA00C-86D6-4C87-A7EF-1171D7C25F59}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{DBEEA00C-86D6-4C87-A7EF-1171D7C25F59}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{DBEEA00C-86D6-4C87-A7EF-1171D7C25F59}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{DBEEA00C-86D6-4C87-A7EF-1171D7C25F59}.Release|Any CPU.Build.0 = Release|Any CPU
+		{24FAFCA3-8747-4E8A-BA2B-996A8F411C80}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{24FAFCA3-8747-4E8A-BA2B-996A8F411C80}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{24FAFCA3-8747-4E8A-BA2B-996A8F411C80}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{24FAFCA3-8747-4E8A-BA2B-996A8F411C80}.Release|Any CPU.Build.0 = Release|Any CPU
 		{258B22AA-ECA6-412E-9F29-6BB6063CD036}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{258B22AA-ECA6-412E-9F29-6BB6063CD036}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{258B22AA-ECA6-412E-9F29-6BB6063CD036}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -87,7 +129,14 @@ Global
 		{66FE8701-0F3C-4524-ACB6-404E13221733} = {B3BB2DA0-53B8-4B49-999F-CD650EB61040}
 		{0C78AEB2-80BD-4B1B-B5CD-F038522D065D} = {B3BB2DA0-53B8-4B49-999F-CD650EB61040}
 		{A242B3AB-EE45-4C95-9550-DB970BA23CD5} = {B3BB2DA0-53B8-4B49-999F-CD650EB61040}
+		{BEE9B8AD-4BB4-43F9-B718-AC967E1DA092} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{EE43BF44-3757-4401-86E9-CCC789BA89E4} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{B1EA9B57-3B9F-47FD-BE76-01D3D672C88C} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
 		{D5032AC3-A2A7-4B6A-93CB-2448DEB0B492} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{DEDBB595-C6B5-4084-8193-2F080A385DBB} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{6A4AB150-B689-41A4-9DAD-B4C8A22709A6} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{DBEEA00C-86D6-4C87-A7EF-1171D7C25F59} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
+		{24FAFCA3-8747-4E8A-BA2B-996A8F411C80} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
 		{258B22AA-ECA6-412E-9F29-6BB6063CD036} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
 		{E9BF1F4D-7D5C-4539-B426-2FCCB2585138} = {F591FB6D-6957-46DB-BF9B-C00772BC11E3}
 		{3B1486E4-DCDE-4629-AACC-D1A6FF8A1993} = {A16B11D7-6732-45E2-894B-D5AFA879B68A}
diff --git a/src/libraries/System.Security.Principal.Windows/System.Security.Principal.Windows.sln b/src/libraries/System.Security.Principal.Windows/System.Security.Principal.Windows.sln
index cba7e61829b7c0..0e0910314a1a88 100644
--- a/src/libraries/System.Security.Principal.Windows/System.Security.Principal.Windows.sln
+++ b/src/libraries/System.Security.Principal.Windows/System.Security.Principal.Windows.sln
@@ -5,6 +5,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{589D8BE1-E01B-48B0-859D-FC19DE266CAF}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{94DDC2FC-BE34-4364-869A-488B82968F3E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Claims", "..\System.Security.Claims\ref\System.Security.Claims.csproj", "{7F3D4F76-ECA1-4076-B95B-D7911EF69119}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "ref\System.Security.Principal.Windows.csproj", "{F6A57CBE-E4F4-444A-8CFA-918D1124BC93}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal.Windows", "src\System.Security.Principal.Windows.csproj", "{AA2C3AEB-53FA-4F69-8769-89DCE8221299}"
@@ -37,6 +41,14 @@ Global
 		{589D8BE1-E01B-48B0-859D-FC19DE266CAF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{589D8BE1-E01B-48B0-859D-FC19DE266CAF}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{589D8BE1-E01B-48B0-859D-FC19DE266CAF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{94DDC2FC-BE34-4364-869A-488B82968F3E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{94DDC2FC-BE34-4364-869A-488B82968F3E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{94DDC2FC-BE34-4364-869A-488B82968F3E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{94DDC2FC-BE34-4364-869A-488B82968F3E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7F3D4F76-ECA1-4076-B95B-D7911EF69119}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7F3D4F76-ECA1-4076-B95B-D7911EF69119}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7F3D4F76-ECA1-4076-B95B-D7911EF69119}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7F3D4F76-ECA1-4076-B95B-D7911EF69119}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F6A57CBE-E4F4-444A-8CFA-918D1124BC93}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F6A57CBE-E4F4-444A-8CFA-918D1124BC93}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F6A57CBE-E4F4-444A-8CFA-918D1124BC93}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -58,6 +70,8 @@ Global
 		{9310D24A-AB63-4CB0-9718-A8C2D57C20FE} = {0CC51645-FA2D-44E8-9A91-562DF28F2236}
 		{BA9F61DE-A8C6-4DE2-85A4-C56D5D3AEAB6} = {5D05713D-8A07-4460-846C-4FAAE60211D3}
 		{589D8BE1-E01B-48B0-859D-FC19DE266CAF} = {5D05713D-8A07-4460-846C-4FAAE60211D3}
+		{94DDC2FC-BE34-4364-869A-488B82968F3E} = {4D97C07E-8EAF-45ED-A729-AC7680C2F58F}
+		{7F3D4F76-ECA1-4076-B95B-D7911EF69119} = {4D97C07E-8EAF-45ED-A729-AC7680C2F58F}
 		{F6A57CBE-E4F4-444A-8CFA-918D1124BC93} = {4D97C07E-8EAF-45ED-A729-AC7680C2F58F}
 		{AA2C3AEB-53FA-4F69-8769-89DCE8221299} = {8AA6E2BC-BA18-48AE-93DA-6F694A7FA8B1}
 	EndGlobalSection
diff --git a/src/libraries/System.Security.Principal/System.Security.Principal.sln b/src/libraries/System.Security.Principal/System.Security.Principal.sln
index 0794768e7e8d20..522665e35747b0 100644
--- a/src/libraries/System.Security.Principal/System.Security.Principal.sln
+++ b/src/libraries/System.Security.Principal/System.Security.Principal.sln
@@ -7,6 +7,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{9CC911BC-E81D-477F-9545-564CEE69A909}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{991F950D-A1C9-4499-BCF6-0986F6B226CE}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal", "ref\System.Security.Principal.csproj", "{23171947-F933-47A6-9D1A-D43A186E7C43}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Principal", "src\System.Security.Principal.csproj", "{BCF529C8-91CA-44BE-A59C-C8FCAEC04D51}"
@@ -102,6 +104,24 @@ Global
 		{9CC911BC-E81D-477F-9545-564CEE69A909}.Checked|x64.Build.0 = Debug|Any CPU
 		{9CC911BC-E81D-477F-9545-564CEE69A909}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{9CC911BC-E81D-477F-9545-564CEE69A909}.Checked|x86.Build.0 = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Debug|x64.Build.0 = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Debug|x86.Build.0 = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Release|x64.ActiveCfg = Release|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Release|x64.Build.0 = Release|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Release|x86.ActiveCfg = Release|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Release|x86.Build.0 = Release|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Checked|x64.Build.0 = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE}.Checked|x86.Build.0 = Debug|Any CPU
 		{23171947-F933-47A6-9D1A-D43A186E7C43}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{23171947-F933-47A6-9D1A-D43A186E7C43}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{23171947-F933-47A6-9D1A-D43A186E7C43}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -148,6 +168,7 @@ Global
 		{9C81AA4B-B9FB-42CC-9BEF-D3B3768BC0C3} = {3D3EBB3C-5E3D-41A9-8634-434FC0E7E4FD}
 		{78AB5DCA-38B8-4C2B-A795-5297F724DA98} = {3D3EBB3C-5E3D-41A9-8634-434FC0E7E4FD}
 		{9CC911BC-E81D-477F-9545-564CEE69A909} = {3D3EBB3C-5E3D-41A9-8634-434FC0E7E4FD}
+		{991F950D-A1C9-4499-BCF6-0986F6B226CE} = {DC35DE57-330D-4DE1-822D-12AEA72B1015}
 		{23171947-F933-47A6-9D1A-D43A186E7C43} = {DC35DE57-330D-4DE1-822D-12AEA72B1015}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Security.SecureString/System.Security.SecureString.sln b/src/libraries/System.Security.SecureString/System.Security.SecureString.sln
index e45a46df3183e1..227e1a2ac4e332 100644
--- a/src/libraries/System.Security.SecureString/System.Security.SecureString.sln
+++ b/src/libraries/System.Security.SecureString/System.Security.SecureString.sln
@@ -1,10 +1,16 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{04D77C80-10A2-4773-A7E5-12D89010CC1A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{B147BA43-5337-4DB3-B53F-981EE2087A8A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{948CA422-F8F3-4D7A-B2B5-310C2FD3FBF1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{E1544F80-3184-4CFB-B6E4-4A12CCDD2DFE}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{E9CB32F6-0932-46CE-A3C1-79ECF9661ABC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{0DD060B8-E243-4714-B6B6-E409E37291DF}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.SecureString", "ref\System.Security.SecureString.csproj", "{CE7DA336-6577-4960-892A-1313060055BE}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.SecureString", "src\System.Security.SecureString.csproj", "{32CFD1C6-A8C4-45C1-BBD8-94D07B33674C}"
@@ -13,10 +19,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.SecureStrin
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{419AD2E2-6933-4D5C-8B7E-D3E743615259}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{89279530-0643-4020-90A2-17864E3BDD2E}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{00F45A02-3D9C-4842-BDA0-DEC763F67E0C}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{89279530-0643-4020-90A2-17864E3BDD2E}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{F9303BF1-2B99-4F02-8700-02E820B75DAD}"
 EndProject
 Global
@@ -29,6 +35,10 @@ Global
 		{04D77C80-10A2-4773-A7E5-12D89010CC1A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{04D77C80-10A2-4773-A7E5-12D89010CC1A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{04D77C80-10A2-4773-A7E5-12D89010CC1A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B147BA43-5337-4DB3-B53F-981EE2087A8A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B147BA43-5337-4DB3-B53F-981EE2087A8A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B147BA43-5337-4DB3-B53F-981EE2087A8A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B147BA43-5337-4DB3-B53F-981EE2087A8A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{948CA422-F8F3-4D7A-B2B5-310C2FD3FBF1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{948CA422-F8F3-4D7A-B2B5-310C2FD3FBF1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{948CA422-F8F3-4D7A-B2B5-310C2FD3FBF1}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -37,6 +47,14 @@ Global
 		{E1544F80-3184-4CFB-B6E4-4A12CCDD2DFE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E1544F80-3184-4CFB-B6E4-4A12CCDD2DFE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E1544F80-3184-4CFB-B6E4-4A12CCDD2DFE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E9CB32F6-0932-46CE-A3C1-79ECF9661ABC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E9CB32F6-0932-46CE-A3C1-79ECF9661ABC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E9CB32F6-0932-46CE-A3C1-79ECF9661ABC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E9CB32F6-0932-46CE-A3C1-79ECF9661ABC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0DD060B8-E243-4714-B6B6-E409E37291DF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0DD060B8-E243-4714-B6B6-E409E37291DF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0DD060B8-E243-4714-B6B6-E409E37291DF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0DD060B8-E243-4714-B6B6-E409E37291DF}.Release|Any CPU.Build.0 = Release|Any CPU
 		{CE7DA336-6577-4960-892A-1313060055BE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{CE7DA336-6577-4960-892A-1313060055BE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CE7DA336-6577-4960-892A-1313060055BE}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -56,9 +74,12 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{04D77C80-10A2-4773-A7E5-12D89010CC1A} = {419AD2E2-6933-4D5C-8B7E-D3E743615259}
 		{FB504757-0A3F-49DD-B869-CE20502D23BF} = {419AD2E2-6933-4D5C-8B7E-D3E743615259}
+		{B147BA43-5337-4DB3-B53F-981EE2087A8A} = {00F45A02-3D9C-4842-BDA0-DEC763F67E0C}
+		{E9CB32F6-0932-46CE-A3C1-79ECF9661ABC} = {00F45A02-3D9C-4842-BDA0-DEC763F67E0C}
+		{0DD060B8-E243-4714-B6B6-E409E37291DF} = {00F45A02-3D9C-4842-BDA0-DEC763F67E0C}
+		{CE7DA336-6577-4960-892A-1313060055BE} = {00F45A02-3D9C-4842-BDA0-DEC763F67E0C}
 		{948CA422-F8F3-4D7A-B2B5-310C2FD3FBF1} = {89279530-0643-4020-90A2-17864E3BDD2E}
 		{E1544F80-3184-4CFB-B6E4-4A12CCDD2DFE} = {89279530-0643-4020-90A2-17864E3BDD2E}
-		{CE7DA336-6577-4960-892A-1313060055BE} = {00F45A02-3D9C-4842-BDA0-DEC763F67E0C}
 		{32CFD1C6-A8C4-45C1-BBD8-94D07B33674C} = {F9303BF1-2B99-4F02-8700-02E820B75DAD}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.ServiceProcess.ServiceController/System.ServiceProcess.ServiceController.sln b/src/libraries/System.ServiceProcess.ServiceController/System.ServiceProcess.ServiceController.sln
index 3a6b7027f74282..04b72c7e1ac7df 100644
--- a/src/libraries/System.ServiceProcess.ServiceController/System.ServiceProcess.ServiceController.sln
+++ b/src/libraries/System.ServiceProcess.ServiceController/System.ServiceProcess.ServiceController.sln
@@ -7,14 +7,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Diagnostics.EventLog", "..\System.Diagnostics.EventLog\src\System.Diagnostics.EventLog.csproj", "{FC3FBFFE-B1BC-4C1B-AC1A-8714767A940E}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Drawing.Common", "..\System.Drawing.Common\ref\System.Drawing.Common.csproj", "{9E6A5D88-E929-40DB-B2E0-A2A3F83E9117}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{FD427105-4DFB-4DD3-A8B6-99F6F6367B9F}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{C386F669-744B-4DC7-9A8C-C89B5B6C1B00}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Security.Permissions", "..\System.Security.Permissions\ref\System.Security.Permissions.csproj", "{262F64E2-9166-4F98-8221-9E602221DC3A}"
-EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ServiceProcess.ServiceController", "ref\System.ServiceProcess.ServiceController.csproj", "{E3DD170A-B91F-4615-984A-0A5268B077D0}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ServiceProcess.ServiceController", "src\System.ServiceProcess.ServiceController.csproj", "{8B01C9B1-1B3A-47A1-9851-CCD3721237BF}"
@@ -23,8 +19,6 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ServiceProcess.Servi
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ServiceProcess.ServiceController.TestService", "tests\System.ServiceProcess.ServiceController.TestService\System.ServiceProcess.ServiceController.TestService.csproj", "{B0E21FE7-22CE-4473-A281-082E0451B597}"
 EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Windows.Extensions", "..\System.Windows.Extensions\ref\System.Windows.Extensions.csproj", "{BFC4850D-FA36-42DD-ACEB-AB51BB273D19}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{60A3623C-9BB6-45B8-B1FB-2DB246723CF7}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{9F6956E6-D922-48F6-B565-4A5679A9C856}"
@@ -55,10 +49,6 @@ Global
 		{FC3FBFFE-B1BC-4C1B-AC1A-8714767A940E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FC3FBFFE-B1BC-4C1B-AC1A-8714767A940E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FC3FBFFE-B1BC-4C1B-AC1A-8714767A940E}.Release|Any CPU.Build.0 = Release|Any CPU
-		{9E6A5D88-E929-40DB-B2E0-A2A3F83E9117}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{9E6A5D88-E929-40DB-B2E0-A2A3F83E9117}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{9E6A5D88-E929-40DB-B2E0-A2A3F83E9117}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{9E6A5D88-E929-40DB-B2E0-A2A3F83E9117}.Release|Any CPU.Build.0 = Release|Any CPU
 		{FD427105-4DFB-4DD3-A8B6-99F6F6367B9F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{FD427105-4DFB-4DD3-A8B6-99F6F6367B9F}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FD427105-4DFB-4DD3-A8B6-99F6F6367B9F}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -67,10 +57,6 @@ Global
 		{C386F669-744B-4DC7-9A8C-C89B5B6C1B00}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C386F669-744B-4DC7-9A8C-C89B5B6C1B00}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C386F669-744B-4DC7-9A8C-C89B5B6C1B00}.Release|Any CPU.Build.0 = Release|Any CPU
-		{262F64E2-9166-4F98-8221-9E602221DC3A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{262F64E2-9166-4F98-8221-9E602221DC3A}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{262F64E2-9166-4F98-8221-9E602221DC3A}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{262F64E2-9166-4F98-8221-9E602221DC3A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E3DD170A-B91F-4615-984A-0A5268B077D0}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E3DD170A-B91F-4615-984A-0A5268B077D0}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E3DD170A-B91F-4615-984A-0A5268B077D0}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -87,10 +73,6 @@ Global
 		{B0E21FE7-22CE-4473-A281-082E0451B597}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B0E21FE7-22CE-4473-A281-082E0451B597}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B0E21FE7-22CE-4473-A281-082E0451B597}.Release|Any CPU.Build.0 = Release|Any CPU
-		{BFC4850D-FA36-42DD-ACEB-AB51BB273D19}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{BFC4850D-FA36-42DD-ACEB-AB51BB273D19}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{BFC4850D-FA36-42DD-ACEB-AB51BB273D19}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{BFC4850D-FA36-42DD-ACEB-AB51BB273D19}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -100,10 +82,7 @@ Global
 		{4972291B-4988-418C-9EEC-93AE71C18E4F} = {60A3623C-9BB6-45B8-B1FB-2DB246723CF7}
 		{B0E21FE7-22CE-4473-A281-082E0451B597} = {60A3623C-9BB6-45B8-B1FB-2DB246723CF7}
 		{BC4E45A0-6024-454A-AA4F-8414BEC5FE8B} = {9F6956E6-D922-48F6-B565-4A5679A9C856}
-		{9E6A5D88-E929-40DB-B2E0-A2A3F83E9117} = {9F6956E6-D922-48F6-B565-4A5679A9C856}
-		{262F64E2-9166-4F98-8221-9E602221DC3A} = {9F6956E6-D922-48F6-B565-4A5679A9C856}
 		{E3DD170A-B91F-4615-984A-0A5268B077D0} = {9F6956E6-D922-48F6-B565-4A5679A9C856}
-		{BFC4850D-FA36-42DD-ACEB-AB51BB273D19} = {9F6956E6-D922-48F6-B565-4A5679A9C856}
 		{BCA9AEAA-30EF-4B5F-B773-219F200CDB25} = {CCD3324D-2948-43FE-B2F2-B386F7EBEC09}
 		{FC3FBFFE-B1BC-4C1B-AC1A-8714767A940E} = {CCD3324D-2948-43FE-B2F2-B386F7EBEC09}
 		{8B01C9B1-1B3A-47A1-9851-CCD3721237BF} = {CCD3324D-2948-43FE-B2F2-B386F7EBEC09}
diff --git a/src/libraries/System.Text.Encoding.CodePages/System.Text.Encoding.CodePages.sln b/src/libraries/System.Text.Encoding.CodePages/System.Text.Encoding.CodePages.sln
index 82a14c33246988..d4d11a76921352 100644
--- a/src/libraries/System.Text.Encoding.CodePages/System.Text.Encoding.CodePages.sln
+++ b/src/libraries/System.Text.Encoding.CodePages/System.Text.Encoding.CodePages.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{AF9B7A62-8184-4D20-A237-7403EE03CB2E}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{23B5042D-5ACE-4BB0-A802-1DB758F43428}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.CodePages", "ref\System.Text.Encoding.CodePages.csproj", "{C6B27183-6436-4343-A722-17AAB6A11573}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.CodePages", "src\System.Text.Encoding.CodePages.csproj", "{4F894506-769C-4219-BDE7-E1DDE6F1A35D}"
@@ -37,6 +39,10 @@ Global
 		{AF9B7A62-8184-4D20-A237-7403EE03CB2E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AF9B7A62-8184-4D20-A237-7403EE03CB2E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{AF9B7A62-8184-4D20-A237-7403EE03CB2E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{23B5042D-5ACE-4BB0-A802-1DB758F43428}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{23B5042D-5ACE-4BB0-A802-1DB758F43428}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{23B5042D-5ACE-4BB0-A802-1DB758F43428}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{23B5042D-5ACE-4BB0-A802-1DB758F43428}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C6B27183-6436-4343-A722-17AAB6A11573}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C6B27183-6436-4343-A722-17AAB6A11573}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C6B27183-6436-4343-A722-17AAB6A11573}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -58,6 +64,7 @@ Global
 		{41C87552-FF98-4814-AD4E-B8E63840C8D5} = {8CB6F00C-76CE-4F7F-9748-64DD94323A65}
 		{98A6E39D-1A5A-48F6-885F-C4638867437B} = {74B63852-3633-4913-8CA4-54713240919C}
 		{AF9B7A62-8184-4D20-A237-7403EE03CB2E} = {74B63852-3633-4913-8CA4-54713240919C}
+		{23B5042D-5ACE-4BB0-A802-1DB758F43428} = {D39B4CF8-10D4-4167-BF2D-FE1BAF33D98D}
 		{C6B27183-6436-4343-A722-17AAB6A11573} = {D39B4CF8-10D4-4167-BF2D-FE1BAF33D98D}
 		{4F894506-769C-4219-BDE7-E1DDE6F1A35D} = {BBC725DC-56DD-4D84-B24C-93B879FCCA94}
 	EndGlobalSection
diff --git a/src/libraries/System.Text.Encoding.Extensions/System.Text.Encoding.Extensions.sln b/src/libraries/System.Text.Encoding.Extensions/System.Text.Encoding.Extensions.sln
index 94b9b0816cd4fb..0963445fa7dba8 100644
--- a/src/libraries/System.Text.Encoding.Extensions/System.Text.Encoding.Extensions.sln
+++ b/src/libraries/System.Text.Encoding.Extensions/System.Text.Encoding.Extensions.sln
@@ -9,6 +9,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{2A579CCA-3FAC-46A0-A49F-F63F1DC693BB}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.Extensions", "ref\System.Text.Encoding.Extensions.csproj", "{F66FD767-48C4-4AD2-B5CF-36AB39AEB78C}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding.Extensions", "src\System.Text.Encoding.Extensions.csproj", "{EF713897-15F9-42E4-979F-271FA1EF6ECA}"
@@ -126,6 +128,24 @@ Global
 		{2A579CCA-3FAC-46A0-A49F-F63F1DC693BB}.Checked|x64.Build.0 = Debug|Any CPU
 		{2A579CCA-3FAC-46A0-A49F-F63F1DC693BB}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{2A579CCA-3FAC-46A0-A49F-F63F1DC693BB}.Checked|x86.Build.0 = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Debug|x64.Build.0 = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Debug|x86.Build.0 = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Release|Any CPU.Build.0 = Release|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Release|x64.ActiveCfg = Release|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Release|x64.Build.0 = Release|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Release|x86.ActiveCfg = Release|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Release|x86.Build.0 = Release|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Checked|x64.Build.0 = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363}.Checked|x86.Build.0 = Debug|Any CPU
 		{F66FD767-48C4-4AD2-B5CF-36AB39AEB78C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F66FD767-48C4-4AD2-B5CF-36AB39AEB78C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F66FD767-48C4-4AD2-B5CF-36AB39AEB78C}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -192,6 +212,7 @@ Global
 		{0FB90CF0-6B17-4FAB-A737-0532B5BCAADB} = {6906BA55-F0A0-4E71-942D-E24C6C85A353}
 		{2D766334-1ABC-46EF-9065-0945A3981D99} = {6906BA55-F0A0-4E71-942D-E24C6C85A353}
 		{2A579CCA-3FAC-46A0-A49F-F63F1DC693BB} = {6906BA55-F0A0-4E71-942D-E24C6C85A353}
+		{0B2A96B8-0B17-4FF5-B95E-4D98CAFF9363} = {F4F19285-4785-496C-8F6C-579249EAA5BB}
 		{F66FD767-48C4-4AD2-B5CF-36AB39AEB78C} = {F4F19285-4785-496C-8F6C-579249EAA5BB}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Text.Encoding/System.Text.Encoding.sln b/src/libraries/System.Text.Encoding/System.Text.Encoding.sln
index 4e55b7ed9b251c..45683f840bc537 100644
--- a/src/libraries/System.Text.Encoding/System.Text.Encoding.sln
+++ b/src/libraries/System.Text.Encoding/System.Text.Encoding.sln
@@ -15,6 +15,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{084FE3C6-4130-4F8E-AB6A-EB0560550664}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{604A750C-B6A0-46BE-A125-9B4B5013C692}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding", "ref\System.Text.Encoding.csproj", "{B4D27B82-8D9C-4699-9E37-06796D9981EB}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encoding", "src\System.Text.Encoding.csproj", "{57B651DB-5817-4AB7-BF66-C440109F16F9}"
@@ -186,6 +188,24 @@ Global
 		{084FE3C6-4130-4F8E-AB6A-EB0560550664}.Checked|x64.Build.0 = Debug|Any CPU
 		{084FE3C6-4130-4F8E-AB6A-EB0560550664}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{084FE3C6-4130-4F8E-AB6A-EB0560550664}.Checked|x86.Build.0 = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Debug|x64.Build.0 = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Debug|x86.Build.0 = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Release|Any CPU.Build.0 = Release|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Release|x64.ActiveCfg = Release|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Release|x64.Build.0 = Release|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Release|x86.ActiveCfg = Release|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Release|x86.Build.0 = Release|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Checked|x64.Build.0 = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{604A750C-B6A0-46BE-A125-9B4B5013C692}.Checked|x86.Build.0 = Debug|Any CPU
 		{B4D27B82-8D9C-4699-9E37-06796D9981EB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B4D27B82-8D9C-4699-9E37-06796D9981EB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B4D27B82-8D9C-4699-9E37-06796D9981EB}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -252,6 +272,7 @@ Global
 		{2B15EE47-1C5F-444F-A9CD-EABBE370718E} = {A4D340E7-AF75-4FA7-AB84-B743E8BB163E}
 		{EE236E3F-7A5C-4493-A477-560C59B28602} = {A4D340E7-AF75-4FA7-AB84-B743E8BB163E}
 		{657AE296-9F0B-4D8C-B11B-BF454EF90E7C} = {F3E9EF8A-43E5-433A-84EA-EA5409091019}
+		{604A750C-B6A0-46BE-A125-9B4B5013C692} = {F3E9EF8A-43E5-433A-84EA-EA5409091019}
 		{B4D27B82-8D9C-4699-9E37-06796D9981EB} = {F3E9EF8A-43E5-433A-84EA-EA5409091019}
 		{604213DB-0DCD-41AC-A244-502BDBA57CB5} = {81CF2B5E-4EF1-404B-9CA7-80197E1A7523}
 		{108A17C9-3550-4FBD-86AB-32C771B300B7} = {81CF2B5E-4EF1-404B-9CA7-80197E1A7523}
diff --git a/src/libraries/System.Text.Encodings.Web/System.Text.Encodings.Web.sln b/src/libraries/System.Text.Encodings.Web/System.Text.Encodings.Web.sln
index 27db56350d9d8d..20c843fdc07f59 100644
--- a/src/libraries/System.Text.Encodings.Web/System.Text.Encodings.Web.sln
+++ b/src/libraries/System.Text.Encodings.Web/System.Text.Encodings.Web.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{1C02A4C6-2AEB-46E3-B1D3-84EE2153671A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{01218F2E-9DAB-42A4-B79C-589C53CE63E4}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "ref\System.Text.Encodings.Web.csproj", "{635D1626-6D21-4DAB-BFEF-F5F13261967B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "src\System.Text.Encodings.Web.csproj", "{9A8107A2-1AC1-44D5-A4D4-D8EB52C3CB18}"
@@ -37,6 +39,10 @@ Global
 		{1C02A4C6-2AEB-46E3-B1D3-84EE2153671A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1C02A4C6-2AEB-46E3-B1D3-84EE2153671A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1C02A4C6-2AEB-46E3-B1D3-84EE2153671A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{01218F2E-9DAB-42A4-B79C-589C53CE63E4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{01218F2E-9DAB-42A4-B79C-589C53CE63E4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{01218F2E-9DAB-42A4-B79C-589C53CE63E4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{01218F2E-9DAB-42A4-B79C-589C53CE63E4}.Release|Any CPU.Build.0 = Release|Any CPU
 		{635D1626-6D21-4DAB-BFEF-F5F13261967B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{635D1626-6D21-4DAB-BFEF-F5F13261967B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{635D1626-6D21-4DAB-BFEF-F5F13261967B}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -58,6 +64,7 @@ Global
 		{A15B95D2-1DDF-47C9-A92F-03FD5DB720C9} = {9DE01EE3-CDAF-4B6E-B778-B5B5D83A9214}
 		{4D066E4F-1EF9-46CE-AECC-8D5252E41370} = {BAAA946F-C5D8-483D-9610-F229125AFEFC}
 		{1C02A4C6-2AEB-46E3-B1D3-84EE2153671A} = {BAAA946F-C5D8-483D-9610-F229125AFEFC}
+		{01218F2E-9DAB-42A4-B79C-589C53CE63E4} = {2E59B32B-BED2-4E24-9055-491C8DF351FB}
 		{635D1626-6D21-4DAB-BFEF-F5F13261967B} = {2E59B32B-BED2-4E24-9055-491C8DF351FB}
 		{9A8107A2-1AC1-44D5-A4D4-D8EB52C3CB18} = {C88B420B-1505-4CB6-AA13-263AD2D66D93}
 	EndGlobalSection
diff --git a/src/libraries/System.Text.Json/System.Text.Json.sln b/src/libraries/System.Text.Json/System.Text.Json.sln
index e96de55b7a36fa..7faee7cfcdbbeb 100644
--- a/src/libraries/System.Text.Json/System.Text.Json.sln
+++ b/src/libraries/System.Text.Json/System.Text.Json.sln
@@ -5,18 +5,26 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bcl.AsyncInterfac
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Bcl.AsyncInterfaces", "..\Microsoft.Bcl.AsyncInterfaces\src\Microsoft.Bcl.AsyncInterfaces.csproj", "{E9AA0AEB-AEAE-4B28-8D4D-17A6D7C89D17}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{09F77672-101E-4495-9D88-29376919C121}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutable", "..\System.Collections.Immutable\ref\System.Collections.Immutable.csproj", "{BE27618A-2916-4269-9AD5-6BC5EDC32B30}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Immutable", "..\System.Collections.Immutable\src\System.Collections.Immutable.csproj", "{1C8262DB-7355-40A8-A2EC-4EED7363134A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{C2C7BA09-F9EE-4E43-8EE4-871CC000342C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Pipelines", "..\System.IO.Pipelines\ref\System.IO.Pipelines.csproj", "{4774F56D-16A8-4ABB-8C73-5F57609F1773}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.IO.Pipelines", "..\System.IO.Pipelines\src\System.IO.Pipelines.csproj", "{D05FD93A-BC51-466E-BD56-3F3D6BBE6B06}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Memory", "..\System.Memory\ref\System.Memory.csproj", "{B6D364E7-E5DB-4CF4-B87F-3CEDA3FF7478}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{B815304D-502E-402C-ACE1-878DB4985CCC}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{E4B72517-C694-486A-950E-6AB03C651FDC}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{FAB4FFF2-964D-45FF-89CC-8BB9CE618ED1}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\ref\System.Text.Encodings.Web.csproj", "{C56337BB-8CBC-4EE5-AB4D-8BB0A922813E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.Encodings.Web", "..\System.Text.Encodings.Web\src\System.Text.Encodings.Web.csproj", "{9BCCDA15-8907-4AE3-8871-2F17775DDE4C}"
@@ -71,6 +79,10 @@ Global
 		{E9AA0AEB-AEAE-4B28-8D4D-17A6D7C89D17}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E9AA0AEB-AEAE-4B28-8D4D-17A6D7C89D17}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E9AA0AEB-AEAE-4B28-8D4D-17A6D7C89D17}.Release|Any CPU.Build.0 = Release|Any CPU
+		{09F77672-101E-4495-9D88-29376919C121}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{09F77672-101E-4495-9D88-29376919C121}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{09F77672-101E-4495-9D88-29376919C121}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{09F77672-101E-4495-9D88-29376919C121}.Release|Any CPU.Build.0 = Release|Any CPU
 		{BE27618A-2916-4269-9AD5-6BC5EDC32B30}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{BE27618A-2916-4269-9AD5-6BC5EDC32B30}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BE27618A-2916-4269-9AD5-6BC5EDC32B30}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -79,6 +91,10 @@ Global
 		{1C8262DB-7355-40A8-A2EC-4EED7363134A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1C8262DB-7355-40A8-A2EC-4EED7363134A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{1C8262DB-7355-40A8-A2EC-4EED7363134A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C2C7BA09-F9EE-4E43-8EE4-871CC000342C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C2C7BA09-F9EE-4E43-8EE4-871CC000342C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C2C7BA09-F9EE-4E43-8EE4-871CC000342C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C2C7BA09-F9EE-4E43-8EE4-871CC000342C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{4774F56D-16A8-4ABB-8C73-5F57609F1773}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4774F56D-16A8-4ABB-8C73-5F57609F1773}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4774F56D-16A8-4ABB-8C73-5F57609F1773}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -87,6 +103,10 @@ Global
 		{D05FD93A-BC51-466E-BD56-3F3D6BBE6B06}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D05FD93A-BC51-466E-BD56-3F3D6BBE6B06}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D05FD93A-BC51-466E-BD56-3F3D6BBE6B06}.Release|Any CPU.Build.0 = Release|Any CPU
+		{B6D364E7-E5DB-4CF4-B87F-3CEDA3FF7478}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B6D364E7-E5DB-4CF4-B87F-3CEDA3FF7478}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B6D364E7-E5DB-4CF4-B87F-3CEDA3FF7478}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B6D364E7-E5DB-4CF4-B87F-3CEDA3FF7478}.Release|Any CPU.Build.0 = Release|Any CPU
 		{B815304D-502E-402C-ACE1-878DB4985CCC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{B815304D-502E-402C-ACE1-878DB4985CCC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B815304D-502E-402C-ACE1-878DB4985CCC}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -95,6 +115,10 @@ Global
 		{E4B72517-C694-486A-950E-6AB03C651FDC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E4B72517-C694-486A-950E-6AB03C651FDC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{E4B72517-C694-486A-950E-6AB03C651FDC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FAB4FFF2-964D-45FF-89CC-8BB9CE618ED1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FAB4FFF2-964D-45FF-89CC-8BB9CE618ED1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FAB4FFF2-964D-45FF-89CC-8BB9CE618ED1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FAB4FFF2-964D-45FF-89CC-8BB9CE618ED1}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C56337BB-8CBC-4EE5-AB4D-8BB0A922813E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C56337BB-8CBC-4EE5-AB4D-8BB0A922813E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C56337BB-8CBC-4EE5-AB4D-8BB0A922813E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -166,8 +190,12 @@ Global
 		{F6A18EB5-A8CC-4A39-9E85-5FA226019C3D} = {E07C6980-EB71-4D19-A80A-7BEB80B635B1}
 		{A0178BAA-A1AF-4C69-8E4A-A700A2723DDC} = {E07C6980-EB71-4D19-A80A-7BEB80B635B1}
 		{73D5739C-E382-4E22-A7D3-B82705C58C74} = {0371C5D8-D5F5-4747-9810-D91D71D8C0E4}
+		{09F77672-101E-4495-9D88-29376919C121} = {0371C5D8-D5F5-4747-9810-D91D71D8C0E4}
 		{BE27618A-2916-4269-9AD5-6BC5EDC32B30} = {0371C5D8-D5F5-4747-9810-D91D71D8C0E4}
+		{C2C7BA09-F9EE-4E43-8EE4-871CC000342C} = {0371C5D8-D5F5-4747-9810-D91D71D8C0E4}
 		{4774F56D-16A8-4ABB-8C73-5F57609F1773} = {0371C5D8-D5F5-4747-9810-D91D71D8C0E4}
+		{B6D364E7-E5DB-4CF4-B87F-3CEDA3FF7478} = {0371C5D8-D5F5-4747-9810-D91D71D8C0E4}
+		{FAB4FFF2-964D-45FF-89CC-8BB9CE618ED1} = {0371C5D8-D5F5-4747-9810-D91D71D8C0E4}
 		{C56337BB-8CBC-4EE5-AB4D-8BB0A922813E} = {0371C5D8-D5F5-4747-9810-D91D71D8C0E4}
 		{7015E94D-D20D-48C8-86D7-6A996BE99E0E} = {0371C5D8-D5F5-4747-9810-D91D71D8C0E4}
 		{E9AA0AEB-AEAE-4B28-8D4D-17A6D7C89D17} = {E49881A9-09F6-442F-9E1D-6D87F5F837F1}
diff --git a/src/libraries/System.Text.RegularExpressions/System.Text.RegularExpressions.sln b/src/libraries/System.Text.RegularExpressions/System.Text.RegularExpressions.sln
index 3001e042b7a0c7..914fab6f4a58c4 100644
--- a/src/libraries/System.Text.RegularExpressions/System.Text.RegularExpressions.sln
+++ b/src/libraries/System.Text.RegularExpressions/System.Text.RegularExpressions.sln
@@ -1,10 +1,20 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{63551298-BFD4-43FC-8465-AC454228B83C}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{2297998A-8E7C-48C9-8331-7755D80EEF09}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Emit.ILGeneration", "..\System.Reflection.Emit.ILGeneration\ref\System.Reflection.Emit.ILGeneration.csproj", "{A3E53498-1F49-43C1-88A3-A6ED0A7819AA}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Reflection.Primitives", "..\System.Reflection.Primitives\ref\System.Reflection.Primitives.csproj", "{383F591C-2BCC-440E-ACC2-366B3736AF4A}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{19F5ED62-25AE-462C-B168-CA72F078FFA4}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{77CDA838-6489-4816-8847-DE2C7F5E1DCE}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{3719B896-4B09-4552-97C1-F18CFD595FCF}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{A5BAC1BF-9D24-4503-AF30-15641C27DDB2}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "gen\System.Text.RegularExpressions.Generator.csproj", "{3699C8E2-C354-4AED-81DC-ECBAC3EFEB4B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions", "ref\System.Text.RegularExpressions.csproj", "{C043B00D-8662-43E4-9E87-8BB317059111}"
@@ -17,10 +27,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressi
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{2ACCCAAB-F0CE-4839-82BD-F174861DEA78}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{0D20E771-24BD-4F9E-BBD0-60156E8C44FC}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{15319A22-BC91-407B-A795-334DD05C82A0}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{0D20E771-24BD-4F9E-BBD0-60156E8C44FC}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{D8FD137E-6961-4629-A71A-53394897FE6B}"
 EndProject
 Global
@@ -33,6 +43,18 @@ Global
 		{63551298-BFD4-43FC-8465-AC454228B83C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{63551298-BFD4-43FC-8465-AC454228B83C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{63551298-BFD4-43FC-8465-AC454228B83C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2297998A-8E7C-48C9-8331-7755D80EEF09}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2297998A-8E7C-48C9-8331-7755D80EEF09}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2297998A-8E7C-48C9-8331-7755D80EEF09}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2297998A-8E7C-48C9-8331-7755D80EEF09}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A3E53498-1F49-43C1-88A3-A6ED0A7819AA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A3E53498-1F49-43C1-88A3-A6ED0A7819AA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A3E53498-1F49-43C1-88A3-A6ED0A7819AA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A3E53498-1F49-43C1-88A3-A6ED0A7819AA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{383F591C-2BCC-440E-ACC2-366B3736AF4A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{383F591C-2BCC-440E-ACC2-366B3736AF4A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{383F591C-2BCC-440E-ACC2-366B3736AF4A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{383F591C-2BCC-440E-ACC2-366B3736AF4A}.Release|Any CPU.Build.0 = Release|Any CPU
 		{19F5ED62-25AE-462C-B168-CA72F078FFA4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{19F5ED62-25AE-462C-B168-CA72F078FFA4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{19F5ED62-25AE-462C-B168-CA72F078FFA4}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -41,6 +63,14 @@ Global
 		{77CDA838-6489-4816-8847-DE2C7F5E1DCE}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{77CDA838-6489-4816-8847-DE2C7F5E1DCE}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{77CDA838-6489-4816-8847-DE2C7F5E1DCE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3719B896-4B09-4552-97C1-F18CFD595FCF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3719B896-4B09-4552-97C1-F18CFD595FCF}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3719B896-4B09-4552-97C1-F18CFD595FCF}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3719B896-4B09-4552-97C1-F18CFD595FCF}.Release|Any CPU.Build.0 = Release|Any CPU
+		{A5BAC1BF-9D24-4503-AF30-15641C27DDB2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{A5BAC1BF-9D24-4503-AF30-15641C27DDB2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{A5BAC1BF-9D24-4503-AF30-15641C27DDB2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{A5BAC1BF-9D24-4503-AF30-15641C27DDB2}.Release|Any CPU.Build.0 = Release|Any CPU
 		{3699C8E2-C354-4AED-81DC-ECBAC3EFEB4B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{3699C8E2-C354-4AED-81DC-ECBAC3EFEB4B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{3699C8E2-C354-4AED-81DC-ECBAC3EFEB4B}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -69,10 +99,15 @@ Global
 		{63551298-BFD4-43FC-8465-AC454228B83C} = {2ACCCAAB-F0CE-4839-82BD-F174861DEA78}
 		{8EE1A7C4-3630-4900-8976-9B3ADAFF10DC} = {2ACCCAAB-F0CE-4839-82BD-F174861DEA78}
 		{A86931EC-34DC-40A8-BD8C-F5E13BDBA903} = {2ACCCAAB-F0CE-4839-82BD-F174861DEA78}
+		{2297998A-8E7C-48C9-8331-7755D80EEF09} = {15319A22-BC91-407B-A795-334DD05C82A0}
+		{A3E53498-1F49-43C1-88A3-A6ED0A7819AA} = {15319A22-BC91-407B-A795-334DD05C82A0}
+		{383F591C-2BCC-440E-ACC2-366B3736AF4A} = {15319A22-BC91-407B-A795-334DD05C82A0}
+		{3719B896-4B09-4552-97C1-F18CFD595FCF} = {15319A22-BC91-407B-A795-334DD05C82A0}
+		{A5BAC1BF-9D24-4503-AF30-15641C27DDB2} = {15319A22-BC91-407B-A795-334DD05C82A0}
+		{C043B00D-8662-43E4-9E87-8BB317059111} = {15319A22-BC91-407B-A795-334DD05C82A0}
 		{19F5ED62-25AE-462C-B168-CA72F078FFA4} = {0D20E771-24BD-4F9E-BBD0-60156E8C44FC}
 		{77CDA838-6489-4816-8847-DE2C7F5E1DCE} = {0D20E771-24BD-4F9E-BBD0-60156E8C44FC}
 		{3699C8E2-C354-4AED-81DC-ECBAC3EFEB4B} = {0D20E771-24BD-4F9E-BBD0-60156E8C44FC}
-		{C043B00D-8662-43E4-9E87-8BB317059111} = {15319A22-BC91-407B-A795-334DD05C82A0}
 		{0409C086-D7CC-43F8-9762-C94FB1E47F5B} = {D8FD137E-6961-4629-A71A-53394897FE6B}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Threading.Channels/System.Threading.Channels.sln b/src/libraries/System.Threading.Channels/System.Threading.Channels.sln
index 3c0196874ec729..1763cc8a15afd6 100644
--- a/src/libraries/System.Threading.Channels/System.Threading.Channels.sln
+++ b/src/libraries/System.Threading.Channels/System.Threading.Channels.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{9158C7E3-284E-4D6F-BA23-B7534683E265}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{3D984937-E378-411E-8943-5B5DB23944F5}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Channels", "ref\System.Threading.Channels.csproj", "{E427C88B-655E-43F9-A0C0-AA54D01BDBDF}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Channels", "src\System.Threading.Channels.csproj", "{4CFA1610-00D7-4651-82C8-A7504C475837}"
@@ -37,6 +39,10 @@ Global
 		{9158C7E3-284E-4D6F-BA23-B7534683E265}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{9158C7E3-284E-4D6F-BA23-B7534683E265}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{9158C7E3-284E-4D6F-BA23-B7534683E265}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3D984937-E378-411E-8943-5B5DB23944F5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3D984937-E378-411E-8943-5B5DB23944F5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3D984937-E378-411E-8943-5B5DB23944F5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3D984937-E378-411E-8943-5B5DB23944F5}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E427C88B-655E-43F9-A0C0-AA54D01BDBDF}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E427C88B-655E-43F9-A0C0-AA54D01BDBDF}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E427C88B-655E-43F9-A0C0-AA54D01BDBDF}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -58,6 +64,7 @@ Global
 		{845BFFC3-14F2-402E-81E5-B487D41B7CD9} = {07CE01C8-BDC8-4CED-AA33-6F3B35935CB6}
 		{6B242CF0-6FFA-46D4-A31A-8A1EDCFDAB60} = {42E20B4D-6489-4096-8DC3-A0C20D19B1D6}
 		{9158C7E3-284E-4D6F-BA23-B7534683E265} = {42E20B4D-6489-4096-8DC3-A0C20D19B1D6}
+		{3D984937-E378-411E-8943-5B5DB23944F5} = {F69B62DE-61AD-4978-81C4-C095B62B5B04}
 		{E427C88B-655E-43F9-A0C0-AA54D01BDBDF} = {F69B62DE-61AD-4978-81C4-C095B62B5B04}
 		{4CFA1610-00D7-4651-82C8-A7504C475837} = {D3FF5D0E-208E-408F-97AD-C81EB31BB115}
 	EndGlobalSection
diff --git a/src/libraries/System.Threading.Overlapped/System.Threading.Overlapped.sln b/src/libraries/System.Threading.Overlapped/System.Threading.Overlapped.sln
index 791be45262565b..a2813f2f551335 100644
--- a/src/libraries/System.Threading.Overlapped/System.Threading.Overlapped.sln
+++ b/src/libraries/System.Threading.Overlapped/System.Threading.Overlapped.sln
@@ -9,6 +9,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{8B4BE458-0DE2-42A8-B7A2-3C82F21BAB23}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Overlapped", "ref\System.Threading.Overlapped.csproj", "{05F39036-EF46-438F-8033-084B5C14832B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Overlapped", "src\System.Threading.Overlapped.csproj", "{A3D9C10B-53A3-483C-8D90-BE7C078B82DF}"
@@ -126,6 +128,24 @@ Global
 		{8B4BE458-0DE2-42A8-B7A2-3C82F21BAB23}.Checked|x64.Build.0 = Debug|Any CPU
 		{8B4BE458-0DE2-42A8-B7A2-3C82F21BAB23}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{8B4BE458-0DE2-42A8-B7A2-3C82F21BAB23}.Checked|x86.Build.0 = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Debug|x64.Build.0 = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Debug|x86.Build.0 = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Release|x64.ActiveCfg = Release|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Release|x64.Build.0 = Release|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Release|x86.ActiveCfg = Release|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Release|x86.Build.0 = Release|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Checked|x64.Build.0 = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4}.Checked|x86.Build.0 = Debug|Any CPU
 		{05F39036-EF46-438F-8033-084B5C14832B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{05F39036-EF46-438F-8033-084B5C14832B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{05F39036-EF46-438F-8033-084B5C14832B}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -192,6 +212,7 @@ Global
 		{8BAAF37B-C3C1-4DED-A89A-5513AE866360} = {D07DC3DB-723F-41C6-99A0-56F395D4D055}
 		{C84846A6-ACFA-4145-AF76-AA56A5AC89FC} = {D07DC3DB-723F-41C6-99A0-56F395D4D055}
 		{8B4BE458-0DE2-42A8-B7A2-3C82F21BAB23} = {D07DC3DB-723F-41C6-99A0-56F395D4D055}
+		{765BE4C9-9DB4-42AF-A4A5-9BA3CCA341A4} = {1CC21763-DACE-400F-808F-7B9DCF90DCBA}
 		{05F39036-EF46-438F-8033-084B5C14832B} = {1CC21763-DACE-400F-808F-7B9DCF90DCBA}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Threading.Tasks.Dataflow/System.Threading.Tasks.Dataflow.sln b/src/libraries/System.Threading.Tasks.Dataflow/System.Threading.Tasks.Dataflow.sln
index ff79a32ac42992..2cb61c5a3148cb 100644
--- a/src/libraries/System.Threading.Tasks.Dataflow/System.Threading.Tasks.Dataflow.sln
+++ b/src/libraries/System.Threading.Tasks.Dataflow/System.Threading.Tasks.Dataflow.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{C4865002-095A-4B99-A737-216DC112ACA4}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{784D5C28-1B02-4DF5-A95F-5F453FD96828}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Tasks.Dataflow", "ref\System.Threading.Tasks.Dataflow.csproj", "{BD042162-B4E2-45AC-8225-699F25478852}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Tasks.Dataflow", "src\System.Threading.Tasks.Dataflow.csproj", "{EA4AFF05-8124-4D15-A7A3-C731C21728BB}"
@@ -37,6 +39,10 @@ Global
 		{C4865002-095A-4B99-A737-216DC112ACA4}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C4865002-095A-4B99-A737-216DC112ACA4}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{C4865002-095A-4B99-A737-216DC112ACA4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{784D5C28-1B02-4DF5-A95F-5F453FD96828}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{784D5C28-1B02-4DF5-A95F-5F453FD96828}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{784D5C28-1B02-4DF5-A95F-5F453FD96828}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{784D5C28-1B02-4DF5-A95F-5F453FD96828}.Release|Any CPU.Build.0 = Release|Any CPU
 		{BD042162-B4E2-45AC-8225-699F25478852}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{BD042162-B4E2-45AC-8225-699F25478852}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{BD042162-B4E2-45AC-8225-699F25478852}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -58,6 +64,7 @@ Global
 		{51B191E6-C503-4949-8AD0-CF338FE13ADB} = {D7C6E667-E868-423C-883D-CBDE73BFF66E}
 		{986667FC-4DA5-4496-B998-7DEB9879B180} = {AA3208A1-2A91-46D3-B09C-1A9CCF90235E}
 		{C4865002-095A-4B99-A737-216DC112ACA4} = {AA3208A1-2A91-46D3-B09C-1A9CCF90235E}
+		{784D5C28-1B02-4DF5-A95F-5F453FD96828} = {E6ED6A93-5971-4E87-972C-23E80F6E0CFC}
 		{BD042162-B4E2-45AC-8225-699F25478852} = {E6ED6A93-5971-4E87-972C-23E80F6E0CFC}
 		{EA4AFF05-8124-4D15-A7A3-C731C21728BB} = {D4D4FFCB-0DAF-4CDC-8945-7B31D2197D66}
 	EndGlobalSection
diff --git a/src/libraries/System.Threading.Tasks.Extensions/System.Threading.Tasks.Extensions.sln b/src/libraries/System.Threading.Tasks.Extensions/System.Threading.Tasks.Extensions.sln
index de123ad0a56243..7495e50f5d03a7 100644
--- a/src/libraries/System.Threading.Tasks.Extensions/System.Threading.Tasks.Extensions.sln
+++ b/src/libraries/System.Threading.Tasks.Extensions/System.Threading.Tasks.Extensions.sln
@@ -9,6 +9,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{8D2E0DCC-477B-44A4-A64B-775E6D024CD6}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Tasks.Extensions", "ref\System.Threading.Tasks.Extensions.csproj", "{8E73F6BD-A0A2-4C98-B4E3-42391B135943}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Tasks.Extensions", "src\System.Threading.Tasks.Extensions.csproj", "{F67BB87D-2927-4BD4-B21B-5A403B6A2209}"
@@ -126,6 +128,24 @@ Global
 		{8D2E0DCC-477B-44A4-A64B-775E6D024CD6}.Checked|x64.Build.0 = Debug|Any CPU
 		{8D2E0DCC-477B-44A4-A64B-775E6D024CD6}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{8D2E0DCC-477B-44A4-A64B-775E6D024CD6}.Checked|x86.Build.0 = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Debug|x64.Build.0 = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Debug|x86.Build.0 = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Release|x64.ActiveCfg = Release|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Release|x64.Build.0 = Release|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Release|x86.ActiveCfg = Release|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Release|x86.Build.0 = Release|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Checked|x64.Build.0 = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225}.Checked|x86.Build.0 = Debug|Any CPU
 		{8E73F6BD-A0A2-4C98-B4E3-42391B135943}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8E73F6BD-A0A2-4C98-B4E3-42391B135943}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8E73F6BD-A0A2-4C98-B4E3-42391B135943}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -192,6 +212,7 @@ Global
 		{5650548E-4175-4BD3-B23C-11FCB86AD2EF} = {158053CD-684A-4AF7-9DC4-5ADEFC3E79AC}
 		{197382D6-CA6C-4F33-BFE5-0902CE75876E} = {158053CD-684A-4AF7-9DC4-5ADEFC3E79AC}
 		{8D2E0DCC-477B-44A4-A64B-775E6D024CD6} = {158053CD-684A-4AF7-9DC4-5ADEFC3E79AC}
+		{7464DBE9-E9DD-4053-B632-CA5A9DD4A225} = {EC5157A4-9B43-4FDC-8FEF-8546A6423844}
 		{8E73F6BD-A0A2-4C98-B4E3-42391B135943} = {EC5157A4-9B43-4FDC-8FEF-8546A6423844}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Threading.Tasks.Parallel/System.Threading.Tasks.Parallel.sln b/src/libraries/System.Threading.Tasks.Parallel/System.Threading.Tasks.Parallel.sln
index f003deff08b06f..79f8ceda7429e4 100644
--- a/src/libraries/System.Threading.Tasks.Parallel/System.Threading.Tasks.Parallel.sln
+++ b/src/libraries/System.Threading.Tasks.Parallel/System.Threading.Tasks.Parallel.sln
@@ -1,10 +1,14 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{B3656D79-6414-4037-BBF7-B112DE133703}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Concurrent", "..\System.Collections.Concurrent\ref\System.Collections.Concurrent.csproj", "{342A4A59-24F0-4345-8521-609138E368F4}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{135CC435-FD9E-4CE9-AFB9-593B105FBAFC}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{D0267433-C793-4450-94A0-1750388CE9CB}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{EB54EB95-7F1A-4E81-90F1-7418CE3028D6}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Tasks.Parallel", "ref\System.Threading.Tasks.Parallel.csproj", "{C757F14B-E6F5-4B89-81A7-4D8D4F3A7F60}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Tasks.Parallel", "src\System.Threading.Tasks.Parallel.csproj", "{8F1FE81C-C15D-459A-8758-8B0853078EA7}"
@@ -13,10 +17,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Tasks.Para
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{1BA41F95-8D9C-4C12-8A3A-9D31B27566E8}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{6D758B5C-C40A-4179-898E-B459165BF692}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{FBC5E558-FC17-4C58-B7F7-798E7CD58448}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{6D758B5C-C40A-4179-898E-B459165BF692}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{A17071C3-99D6-40FF-947C-A15A9695FA91}"
 EndProject
 Global
@@ -29,6 +33,10 @@ Global
 		{B3656D79-6414-4037-BBF7-B112DE133703}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B3656D79-6414-4037-BBF7-B112DE133703}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B3656D79-6414-4037-BBF7-B112DE133703}.Release|Any CPU.Build.0 = Release|Any CPU
+		{342A4A59-24F0-4345-8521-609138E368F4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{342A4A59-24F0-4345-8521-609138E368F4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{342A4A59-24F0-4345-8521-609138E368F4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{342A4A59-24F0-4345-8521-609138E368F4}.Release|Any CPU.Build.0 = Release|Any CPU
 		{135CC435-FD9E-4CE9-AFB9-593B105FBAFC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{135CC435-FD9E-4CE9-AFB9-593B105FBAFC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{135CC435-FD9E-4CE9-AFB9-593B105FBAFC}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -37,6 +45,10 @@ Global
 		{D0267433-C793-4450-94A0-1750388CE9CB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{D0267433-C793-4450-94A0-1750388CE9CB}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{D0267433-C793-4450-94A0-1750388CE9CB}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EB54EB95-7F1A-4E81-90F1-7418CE3028D6}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EB54EB95-7F1A-4E81-90F1-7418CE3028D6}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EB54EB95-7F1A-4E81-90F1-7418CE3028D6}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EB54EB95-7F1A-4E81-90F1-7418CE3028D6}.Release|Any CPU.Build.0 = Release|Any CPU
 		{C757F14B-E6F5-4B89-81A7-4D8D4F3A7F60}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{C757F14B-E6F5-4B89-81A7-4D8D4F3A7F60}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{C757F14B-E6F5-4B89-81A7-4D8D4F3A7F60}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -56,9 +68,11 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{B3656D79-6414-4037-BBF7-B112DE133703} = {1BA41F95-8D9C-4C12-8A3A-9D31B27566E8}
 		{87B76C5B-3A28-455A-AFCC-921FC3615135} = {1BA41F95-8D9C-4C12-8A3A-9D31B27566E8}
+		{342A4A59-24F0-4345-8521-609138E368F4} = {FBC5E558-FC17-4C58-B7F7-798E7CD58448}
+		{EB54EB95-7F1A-4E81-90F1-7418CE3028D6} = {FBC5E558-FC17-4C58-B7F7-798E7CD58448}
+		{C757F14B-E6F5-4B89-81A7-4D8D4F3A7F60} = {FBC5E558-FC17-4C58-B7F7-798E7CD58448}
 		{135CC435-FD9E-4CE9-AFB9-593B105FBAFC} = {6D758B5C-C40A-4179-898E-B459165BF692}
 		{D0267433-C793-4450-94A0-1750388CE9CB} = {6D758B5C-C40A-4179-898E-B459165BF692}
-		{C757F14B-E6F5-4B89-81A7-4D8D4F3A7F60} = {FBC5E558-FC17-4C58-B7F7-798E7CD58448}
 		{8F1FE81C-C15D-459A-8758-8B0853078EA7} = {A17071C3-99D6-40FF-947C-A15A9695FA91}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Threading.Tasks/System.Threading.Tasks.sln b/src/libraries/System.Threading.Tasks/System.Threading.Tasks.sln
index 944cf041453306..628c280c8f32b4 100644
--- a/src/libraries/System.Threading.Tasks/System.Threading.Tasks.sln
+++ b/src/libraries/System.Threading.Tasks/System.Threading.Tasks.sln
@@ -9,6 +9,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{25E8CA91-84A5-4917-90A2-5E077734B0B7}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{F0449B99-5228-476B-A571-9A805A3439EA}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Tasks", "ref\System.Threading.Tasks.csproj", "{8C762956-7AB1-4806-9144-5E13771CB22B}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Tasks", "src\System.Threading.Tasks.csproj", "{53FBD913-F587-441B-951A-195F65041CF7}"
@@ -126,6 +128,24 @@ Global
 		{25E8CA91-84A5-4917-90A2-5E077734B0B7}.Checked|x64.Build.0 = Debug|Any CPU
 		{25E8CA91-84A5-4917-90A2-5E077734B0B7}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{25E8CA91-84A5-4917-90A2-5E077734B0B7}.Checked|x86.Build.0 = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Debug|x64.Build.0 = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Debug|x86.Build.0 = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Release|Any CPU.Build.0 = Release|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Release|x64.ActiveCfg = Release|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Release|x64.Build.0 = Release|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Release|x86.ActiveCfg = Release|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Release|x86.Build.0 = Release|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Checked|x64.Build.0 = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{F0449B99-5228-476B-A571-9A805A3439EA}.Checked|x86.Build.0 = Debug|Any CPU
 		{8C762956-7AB1-4806-9144-5E13771CB22B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{8C762956-7AB1-4806-9144-5E13771CB22B}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{8C762956-7AB1-4806-9144-5E13771CB22B}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -192,6 +212,7 @@ Global
 		{A0477DE6-08C7-4793-A8B6-9974F2675AC7} = {BC4D3352-CF0C-44FA-8829-2845DEA0CC75}
 		{879D329A-C5F7-46DE-887F-12928E015C8C} = {BC4D3352-CF0C-44FA-8829-2845DEA0CC75}
 		{25E8CA91-84A5-4917-90A2-5E077734B0B7} = {BC4D3352-CF0C-44FA-8829-2845DEA0CC75}
+		{F0449B99-5228-476B-A571-9A805A3439EA} = {AF511BE2-5550-4D73-921E-500E98B26AA0}
 		{8C762956-7AB1-4806-9144-5E13771CB22B} = {AF511BE2-5550-4D73-921E-500E98B26AA0}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Threading.Thread/System.Threading.Thread.sln b/src/libraries/System.Threading.Thread/System.Threading.Thread.sln
index e38f2afab130ce..cc121ed9ac7239 100644
--- a/src/libraries/System.Threading.Thread/System.Threading.Thread.sln
+++ b/src/libraries/System.Threading.Thread/System.Threading.Thread.sln
@@ -9,6 +9,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{678A6F6C-BFF2-46BC-B512-745F32C229F6}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Thread", "ref\System.Threading.Thread.csproj", "{AD5C441F-05EA-452D-B3D2-514B304AA673}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Thread", "src\System.Threading.Thread.csproj", "{A73DCB15-F3DF-48CB-A4CA-62102E94122C}"
@@ -21,6 +23,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "STAMain", "tests\STAMain\ST
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Thread.Tests", "tests\System.Threading.Thread.Tests.csproj", "{5093FB10-520B-45A1-942B-82AC0BC4FB3F}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "..\System.Threading\ref\System.Threading.csproj", "{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{576969A4-D9EB-4AD1-8767-240EDD9C23DF}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{73AA6FCA-8FDC-41AA-8539-91562296190B}"
@@ -132,6 +136,24 @@ Global
 		{678A6F6C-BFF2-46BC-B512-745F32C229F6}.Checked|x64.Build.0 = Debug|Any CPU
 		{678A6F6C-BFF2-46BC-B512-745F32C229F6}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{678A6F6C-BFF2-46BC-B512-745F32C229F6}.Checked|x86.Build.0 = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Debug|x64.Build.0 = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Debug|x86.Build.0 = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Release|Any CPU.Build.0 = Release|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Release|x64.ActiveCfg = Release|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Release|x64.Build.0 = Release|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Release|x86.ActiveCfg = Release|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Release|x86.Build.0 = Release|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Checked|x64.Build.0 = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE}.Checked|x86.Build.0 = Debug|Any CPU
 		{AD5C441F-05EA-452D-B3D2-514B304AA673}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{AD5C441F-05EA-452D-B3D2-514B304AA673}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{AD5C441F-05EA-452D-B3D2-514B304AA673}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -240,6 +262,24 @@ Global
 		{5093FB10-520B-45A1-942B-82AC0BC4FB3F}.Checked|x64.Build.0 = Debug|Any CPU
 		{5093FB10-520B-45A1-942B-82AC0BC4FB3F}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{5093FB10-520B-45A1-942B-82AC0BC4FB3F}.Checked|x86.Build.0 = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Debug|x64.Build.0 = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Debug|x86.Build.0 = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Release|x64.ActiveCfg = Release|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Release|x64.Build.0 = Release|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Release|x86.ActiveCfg = Release|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Release|x86.Build.0 = Release|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Checked|x64.Build.0 = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32}.Checked|x86.Build.0 = Debug|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -255,7 +295,9 @@ Global
 		{566DB44F-5EF1-4421-B09A-F202E76935A9} = {5B2563E3-FF5B-4DAD-A3B0-5E99B5054508}
 		{B61C780A-7952-4981-842B-4771E7724F63} = {5B2563E3-FF5B-4DAD-A3B0-5E99B5054508}
 		{678A6F6C-BFF2-46BC-B512-745F32C229F6} = {5B2563E3-FF5B-4DAD-A3B0-5E99B5054508}
+		{793E2BF9-9E41-49A4-ACED-9FF37AEFACBE} = {CC8272C5-AC82-4A51-B88C-018FF4284B25}
 		{AD5C441F-05EA-452D-B3D2-514B304AA673} = {CC8272C5-AC82-4A51-B88C-018FF4284B25}
+		{EDC3F7A0-3C48-4962-9D28-4EC6B7560F32} = {CC8272C5-AC82-4A51-B88C-018FF4284B25}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {1D3E8D7C-10CB-4E04-B723-0B532932DF86}
diff --git a/src/libraries/System.Threading.ThreadPool/System.Threading.ThreadPool.sln b/src/libraries/System.Threading.ThreadPool/System.Threading.ThreadPool.sln
index 95dc8904eda689..84703f85c2c854 100644
--- a/src/libraries/System.Threading.ThreadPool/System.Threading.ThreadPool.sln
+++ b/src/libraries/System.Threading.ThreadPool/System.Threading.ThreadPool.sln
@@ -9,6 +9,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{3A5BA59D-C1B6-492F-BF2C-FDE2C274E9B3}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{E8E31BA1-DC94-40F1-9606-6922941582DC}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Overlapped", "..\System.Threading.Overlapped\ref\System.Threading.Overlapped.csproj", "{08FEC21B-875E-499A-B5CA-7D921B7A484B}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.ThreadPool", "ref\System.Threading.ThreadPool.csproj", "{54134937-585D-48D5-AB60-79493BE2C9E7}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.ThreadPool", "src\System.Threading.ThreadPool.csproj", "{53A0D29E-8633-4FF8-AB0E-86EF331DD379}"
@@ -126,6 +130,42 @@ Global
 		{3A5BA59D-C1B6-492F-BF2C-FDE2C274E9B3}.Checked|x64.Build.0 = Debug|Any CPU
 		{3A5BA59D-C1B6-492F-BF2C-FDE2C274E9B3}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{3A5BA59D-C1B6-492F-BF2C-FDE2C274E9B3}.Checked|x86.Build.0 = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Debug|x64.Build.0 = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Debug|x86.Build.0 = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Release|x64.ActiveCfg = Release|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Release|x64.Build.0 = Release|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Release|x86.ActiveCfg = Release|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Release|x86.Build.0 = Release|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Checked|x64.Build.0 = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{E8E31BA1-DC94-40F1-9606-6922941582DC}.Checked|x86.Build.0 = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Debug|x64.Build.0 = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Debug|x86.Build.0 = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Release|x64.ActiveCfg = Release|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Release|x64.Build.0 = Release|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Release|x86.ActiveCfg = Release|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Release|x86.Build.0 = Release|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Checked|x64.Build.0 = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B}.Checked|x86.Build.0 = Debug|Any CPU
 		{54134937-585D-48D5-AB60-79493BE2C9E7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{54134937-585D-48D5-AB60-79493BE2C9E7}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{54134937-585D-48D5-AB60-79493BE2C9E7}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -192,6 +232,8 @@ Global
 		{54E0AB0F-EB35-49AB-9A38-7C09FD7EC373} = {1445280F-1F07-45C3-93BC-D4025720B5FE}
 		{B5732A3E-15DB-4BAA-A44C-41A7C29C68F0} = {1445280F-1F07-45C3-93BC-D4025720B5FE}
 		{3A5BA59D-C1B6-492F-BF2C-FDE2C274E9B3} = {1445280F-1F07-45C3-93BC-D4025720B5FE}
+		{E8E31BA1-DC94-40F1-9606-6922941582DC} = {6A32653B-8FAC-4B01-A0E0-E6379DE90A1A}
+		{08FEC21B-875E-499A-B5CA-7D921B7A484B} = {6A32653B-8FAC-4B01-A0E0-E6379DE90A1A}
 		{54134937-585D-48D5-AB60-79493BE2C9E7} = {6A32653B-8FAC-4B01-A0E0-E6379DE90A1A}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Threading.Timer/System.Threading.Timer.sln b/src/libraries/System.Threading.Timer/System.Threading.Timer.sln
index d52fee1834da8c..366576e1fed551 100644
--- a/src/libraries/System.Threading.Timer/System.Threading.Timer.sln
+++ b/src/libraries/System.Threading.Timer/System.Threading.Timer.sln
@@ -9,6 +9,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{1B33BE1F-D914-465A-9E4D-460F22E3CB81}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{021CDB1E-9AFA-447F-954C-1F7D8244D70B}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Timer", "ref\System.Threading.Timer.csproj", "{CF3D7FED-A927-4611-891F-AB3516B71D44}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading.Timer", "src\System.Threading.Timer.csproj", "{2B942D1B-20DE-427E-9D46-F1C513C7FFF5}"
@@ -126,6 +128,24 @@ Global
 		{1B33BE1F-D914-465A-9E4D-460F22E3CB81}.Checked|x64.Build.0 = Debug|Any CPU
 		{1B33BE1F-D914-465A-9E4D-460F22E3CB81}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{1B33BE1F-D914-465A-9E4D-460F22E3CB81}.Checked|x86.Build.0 = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Debug|x64.Build.0 = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Debug|x86.Build.0 = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Release|x64.ActiveCfg = Release|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Release|x64.Build.0 = Release|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Release|x86.ActiveCfg = Release|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Release|x86.Build.0 = Release|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Checked|x64.Build.0 = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B}.Checked|x86.Build.0 = Debug|Any CPU
 		{CF3D7FED-A927-4611-891F-AB3516B71D44}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{CF3D7FED-A927-4611-891F-AB3516B71D44}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{CF3D7FED-A927-4611-891F-AB3516B71D44}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -192,6 +212,7 @@ Global
 		{629ACB77-0503-4501-8AD5-E574E3F498E6} = {F0CC3A5B-3AF1-4351-982F-0EAB2D705A55}
 		{379EA015-CA7A-4D4E-BCEE-481CE1704C62} = {F0CC3A5B-3AF1-4351-982F-0EAB2D705A55}
 		{1B33BE1F-D914-465A-9E4D-460F22E3CB81} = {F0CC3A5B-3AF1-4351-982F-0EAB2D705A55}
+		{021CDB1E-9AFA-447F-954C-1F7D8244D70B} = {CDBD0CE5-05CC-42B7-B111-FA46C0EEB657}
 		{CF3D7FED-A927-4611-891F-AB3516B71D44} = {CDBD0CE5-05CC-42B7-B111-FA46C0EEB657}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Threading/System.Threading.sln b/src/libraries/System.Threading/System.Threading.sln
index def8cef1c40881..8c76a46e3ee12a 100644
--- a/src/libraries/System.Threading/System.Threading.sln
+++ b/src/libraries/System.Threading/System.Threading.sln
@@ -9,6 +9,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{155B2ACA-D7B6-472E-90F9-5F68E62F7432}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{C6F7ADFF-7D13-4773-B886-48F51809F73E}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "ref\System.Threading.csproj", "{0B7B0E9C-6B63-42F2-ABFF-DB46EE7EAD49}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Threading", "src\System.Threading.csproj", "{F4D0710C-6A53-44F9-A28B-63F008FEF808}"
@@ -126,6 +128,24 @@ Global
 		{155B2ACA-D7B6-472E-90F9-5F68E62F7432}.Checked|x64.Build.0 = Debug|Any CPU
 		{155B2ACA-D7B6-472E-90F9-5F68E62F7432}.Checked|x86.ActiveCfg = Debug|Any CPU
 		{155B2ACA-D7B6-472E-90F9-5F68E62F7432}.Checked|x86.Build.0 = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Debug|x64.Build.0 = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Debug|x86.Build.0 = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Release|x64.ActiveCfg = Release|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Release|x64.Build.0 = Release|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Release|x86.ActiveCfg = Release|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Release|x86.Build.0 = Release|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Checked|Any CPU.ActiveCfg = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Checked|Any CPU.Build.0 = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Checked|x64.ActiveCfg = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Checked|x64.Build.0 = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Checked|x86.ActiveCfg = Debug|Any CPU
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E}.Checked|x86.Build.0 = Debug|Any CPU
 		{0B7B0E9C-6B63-42F2-ABFF-DB46EE7EAD49}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0B7B0E9C-6B63-42F2-ABFF-DB46EE7EAD49}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0B7B0E9C-6B63-42F2-ABFF-DB46EE7EAD49}.Debug|x64.ActiveCfg = Debug|Any CPU
@@ -192,6 +212,7 @@ Global
 		{AB7F1F45-5C20-40C7-B6DA-192B37012DD8} = {A928B9C7-28EC-4D20-9A63-87221C52EC87}
 		{80B607B4-4860-4E0E-B9A1-2AD24A9C72DE} = {A928B9C7-28EC-4D20-9A63-87221C52EC87}
 		{155B2ACA-D7B6-472E-90F9-5F68E62F7432} = {A928B9C7-28EC-4D20-9A63-87221C52EC87}
+		{C6F7ADFF-7D13-4773-B886-48F51809F73E} = {BEFD8C2C-3355-40A5-8C06-3CE0BFB66C36}
 		{0B7B0E9C-6B63-42F2-ABFF-DB46EE7EAD49} = {BEFD8C2C-3355-40A5-8C06-3CE0BFB66C36}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Transactions.Local/System.Transactions.Local.sln b/src/libraries/System.Transactions.Local/System.Transactions.Local.sln
index 982a4df7c091aa..6f3c8b98db3dbf 100644
--- a/src/libraries/System.Transactions.Local/System.Transactions.Local.sln
+++ b/src/libraries/System.Transactions.Local/System.Transactions.Local.sln
@@ -1,10 +1,16 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{B67D04B7-C5ED-44ED-8DB3-8AD788232A5C}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{6D254833-6EC5-4E3E-96CE-1D97CD66B35F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{2A01A433-50B7-4CFA-AA76-CB51971535BB}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{193FBAA0-BAE2-484A-BB0E-1ADDDC810FC9}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{8D9731A5-CB30-4AAA-9A3B-9C937352623F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{7CC8FC26-F825-4B5D-9E38-6CE8382BEEAC}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Transactions.Local", "ref\System.Transactions.Local.csproj", "{0C886713-72D7-43C7-A1BB-72CD0F8430D2}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Transactions.Local", "src\System.Transactions.Local.csproj", "{6BFF19CB-C412-4D12-AA55-68D61F69C4F7}"
@@ -13,10 +19,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Transactions.Local.T
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{E66BBFB5-F07D-4986-89C0-F0E395DD5BA1}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{2ECC9D1A-2EF1-4411-98D1-AFFCDAAF9D05}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{B4E1F144-E017-4E02-8320-DB7467E42BF8}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{2ECC9D1A-2EF1-4411-98D1-AFFCDAAF9D05}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{9D6D84CE-3891-482B-B7C0-0089CF93CF45}"
 EndProject
 Global
@@ -29,6 +35,10 @@ Global
 		{B67D04B7-C5ED-44ED-8DB3-8AD788232A5C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{B67D04B7-C5ED-44ED-8DB3-8AD788232A5C}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{B67D04B7-C5ED-44ED-8DB3-8AD788232A5C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6D254833-6EC5-4E3E-96CE-1D97CD66B35F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6D254833-6EC5-4E3E-96CE-1D97CD66B35F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6D254833-6EC5-4E3E-96CE-1D97CD66B35F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6D254833-6EC5-4E3E-96CE-1D97CD66B35F}.Release|Any CPU.Build.0 = Release|Any CPU
 		{2A01A433-50B7-4CFA-AA76-CB51971535BB}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2A01A433-50B7-4CFA-AA76-CB51971535BB}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2A01A433-50B7-4CFA-AA76-CB51971535BB}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -37,6 +47,14 @@ Global
 		{193FBAA0-BAE2-484A-BB0E-1ADDDC810FC9}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{193FBAA0-BAE2-484A-BB0E-1ADDDC810FC9}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{193FBAA0-BAE2-484A-BB0E-1ADDDC810FC9}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8D9731A5-CB30-4AAA-9A3B-9C937352623F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8D9731A5-CB30-4AAA-9A3B-9C937352623F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8D9731A5-CB30-4AAA-9A3B-9C937352623F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8D9731A5-CB30-4AAA-9A3B-9C937352623F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7CC8FC26-F825-4B5D-9E38-6CE8382BEEAC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7CC8FC26-F825-4B5D-9E38-6CE8382BEEAC}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7CC8FC26-F825-4B5D-9E38-6CE8382BEEAC}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7CC8FC26-F825-4B5D-9E38-6CE8382BEEAC}.Release|Any CPU.Build.0 = Release|Any CPU
 		{0C886713-72D7-43C7-A1BB-72CD0F8430D2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{0C886713-72D7-43C7-A1BB-72CD0F8430D2}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0C886713-72D7-43C7-A1BB-72CD0F8430D2}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -56,9 +74,12 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{B67D04B7-C5ED-44ED-8DB3-8AD788232A5C} = {E66BBFB5-F07D-4986-89C0-F0E395DD5BA1}
 		{C5519C4C-69AF-4437-8594-D2A019119988} = {E66BBFB5-F07D-4986-89C0-F0E395DD5BA1}
+		{6D254833-6EC5-4E3E-96CE-1D97CD66B35F} = {B4E1F144-E017-4E02-8320-DB7467E42BF8}
+		{8D9731A5-CB30-4AAA-9A3B-9C937352623F} = {B4E1F144-E017-4E02-8320-DB7467E42BF8}
+		{7CC8FC26-F825-4B5D-9E38-6CE8382BEEAC} = {B4E1F144-E017-4E02-8320-DB7467E42BF8}
+		{0C886713-72D7-43C7-A1BB-72CD0F8430D2} = {B4E1F144-E017-4E02-8320-DB7467E42BF8}
 		{2A01A433-50B7-4CFA-AA76-CB51971535BB} = {2ECC9D1A-2EF1-4411-98D1-AFFCDAAF9D05}
 		{193FBAA0-BAE2-484A-BB0E-1ADDDC810FC9} = {2ECC9D1A-2EF1-4411-98D1-AFFCDAAF9D05}
-		{0C886713-72D7-43C7-A1BB-72CD0F8430D2} = {B4E1F144-E017-4E02-8320-DB7467E42BF8}
 		{6BFF19CB-C412-4D12-AA55-68D61F69C4F7} = {9D6D84CE-3891-482B-B7C0-0089CF93CF45}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.ValueTuple/System.ValueTuple.sln b/src/libraries/System.ValueTuple/System.ValueTuple.sln
index 076db6b04b8e44..8f5321d01cd329 100644
--- a/src/libraries/System.ValueTuple/System.ValueTuple.sln
+++ b/src/libraries/System.ValueTuple/System.ValueTuple.sln
@@ -5,6 +5,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{4600DD8A-9304-471B-96E7-D5AD346AE33A}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{4EE49315-DE9A-4C69-84A9-2CF73EE1EB6C}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ValueTuple", "ref\System.ValueTuple.csproj", "{F48CCB0E-7FA3-490A-BCF0-9918C496D3B1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ValueTuple", "src\System.ValueTuple.csproj", "{F4EDEAED-F616-41EE-9FBA-76986DCDB528}"
@@ -37,6 +39,10 @@ Global
 		{4600DD8A-9304-471B-96E7-D5AD346AE33A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4600DD8A-9304-471B-96E7-D5AD346AE33A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{4600DD8A-9304-471B-96E7-D5AD346AE33A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4EE49315-DE9A-4C69-84A9-2CF73EE1EB6C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4EE49315-DE9A-4C69-84A9-2CF73EE1EB6C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4EE49315-DE9A-4C69-84A9-2CF73EE1EB6C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4EE49315-DE9A-4C69-84A9-2CF73EE1EB6C}.Release|Any CPU.Build.0 = Release|Any CPU
 		{F48CCB0E-7FA3-490A-BCF0-9918C496D3B1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{F48CCB0E-7FA3-490A-BCF0-9918C496D3B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F48CCB0E-7FA3-490A-BCF0-9918C496D3B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -58,6 +64,7 @@ Global
 		{3070EAA5-CBA9-4359-844B-2EFCDDC37020} = {39C86725-ED47-4B56-A20D-E6F21D1B1392}
 		{12BF2749-652A-4EE2-AF6A-B20F8D2F7252} = {84579360-4D1F-4415-B8D0-EA1B17DA46E8}
 		{4600DD8A-9304-471B-96E7-D5AD346AE33A} = {84579360-4D1F-4415-B8D0-EA1B17DA46E8}
+		{4EE49315-DE9A-4C69-84A9-2CF73EE1EB6C} = {EEFB1DA3-0394-4185-B071-D2B98DE083B7}
 		{F48CCB0E-7FA3-490A-BCF0-9918C496D3B1} = {EEFB1DA3-0394-4185-B071-D2B98DE083B7}
 		{F4EDEAED-F616-41EE-9FBA-76986DCDB528} = {14C7742D-E5CB-4FB0-ABB6-C5F57AF130D5}
 	EndGlobalSection
diff --git a/src/libraries/System.Web.HttpUtility/System.Web.HttpUtility.sln b/src/libraries/System.Web.HttpUtility/System.Web.HttpUtility.sln
index f41835288d93ea..d1e3fc2cd51c7d 100644
--- a/src/libraries/System.Web.HttpUtility/System.Web.HttpUtility.sln
+++ b/src/libraries/System.Web.HttpUtility/System.Web.HttpUtility.sln
@@ -1,10 +1,24 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "TestUtilities", "..\Common\tests\TestUtilities\TestUtilities.csproj", "{DE086FBB-952B-491A-A59C-733C33682562}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{98829A9B-EAEA-4DDA-A28D-AD464F19FC33}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.Specialized", "..\System.Collections.Specialized\ref\System.Collections.Specialized.csproj", "{28413308-EBF6-4510-A2CE-C5264C28B874}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{8D0D3631-41C8-4E35-9DE9-4347AA45E703}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel.Primitives", "..\System.ComponentModel.Primitives\ref\System.ComponentModel.Primitives.csproj", "{1B2ED0F1-6ADE-4509-A923-918E6E870A0B}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ComponentModel", "..\System.ComponentModel\ref\System.ComponentModel.csproj", "{3A8D3FDD-D158-462D-9FEF-B0A395996D82}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{21743261-4502-4A73-8309-8479835D8131}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{58FC2C69-816F-44D4-AE44-72F8864DFAE1}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{02855E32-AB9B-4893-A9E3-50620FCA1287}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{FCBE07CD-A49C-4648-863F-62787C1F725D}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Web.HttpUtility", "ref\System.Web.HttpUtility.csproj", "{063B8BE1-1713-40FE-BD22-A258FD50108E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Web.HttpUtility", "src\System.Web.HttpUtility.csproj", "{C294097C-8171-4FA2-9C58-11A7FE3BEBDA}"
@@ -13,10 +27,10 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Web.HttpUtility.Test
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "tests", "tests", "{5A13596E-F762-470F-9B2C-92227CC6FF3F}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{DB94D23F-DB79-455A-9C55-37403C9BE9F6}"
-EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{E29510E3-01F1-4F13-885C-95690B2D2FDC}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{DB94D23F-DB79-455A-9C55-37403C9BE9F6}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{36DE8D3F-5AAF-4464-A544-AF32A37307F5}"
 EndProject
 Global
@@ -29,6 +43,30 @@ Global
 		{DE086FBB-952B-491A-A59C-733C33682562}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DE086FBB-952B-491A-A59C-733C33682562}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DE086FBB-952B-491A-A59C-733C33682562}.Release|Any CPU.Build.0 = Release|Any CPU
+		{98829A9B-EAEA-4DDA-A28D-AD464F19FC33}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{98829A9B-EAEA-4DDA-A28D-AD464F19FC33}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{98829A9B-EAEA-4DDA-A28D-AD464F19FC33}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{98829A9B-EAEA-4DDA-A28D-AD464F19FC33}.Release|Any CPU.Build.0 = Release|Any CPU
+		{28413308-EBF6-4510-A2CE-C5264C28B874}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{28413308-EBF6-4510-A2CE-C5264C28B874}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{28413308-EBF6-4510-A2CE-C5264C28B874}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{28413308-EBF6-4510-A2CE-C5264C28B874}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8D0D3631-41C8-4E35-9DE9-4347AA45E703}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8D0D3631-41C8-4E35-9DE9-4347AA45E703}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8D0D3631-41C8-4E35-9DE9-4347AA45E703}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8D0D3631-41C8-4E35-9DE9-4347AA45E703}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1B2ED0F1-6ADE-4509-A923-918E6E870A0B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1B2ED0F1-6ADE-4509-A923-918E6E870A0B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1B2ED0F1-6ADE-4509-A923-918E6E870A0B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1B2ED0F1-6ADE-4509-A923-918E6E870A0B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3A8D3FDD-D158-462D-9FEF-B0A395996D82}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3A8D3FDD-D158-462D-9FEF-B0A395996D82}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3A8D3FDD-D158-462D-9FEF-B0A395996D82}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3A8D3FDD-D158-462D-9FEF-B0A395996D82}.Release|Any CPU.Build.0 = Release|Any CPU
+		{21743261-4502-4A73-8309-8479835D8131}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{21743261-4502-4A73-8309-8479835D8131}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{21743261-4502-4A73-8309-8479835D8131}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{21743261-4502-4A73-8309-8479835D8131}.Release|Any CPU.Build.0 = Release|Any CPU
 		{58FC2C69-816F-44D4-AE44-72F8864DFAE1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{58FC2C69-816F-44D4-AE44-72F8864DFAE1}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{58FC2C69-816F-44D4-AE44-72F8864DFAE1}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -37,6 +75,10 @@ Global
 		{02855E32-AB9B-4893-A9E3-50620FCA1287}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{02855E32-AB9B-4893-A9E3-50620FCA1287}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{02855E32-AB9B-4893-A9E3-50620FCA1287}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FCBE07CD-A49C-4648-863F-62787C1F725D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FCBE07CD-A49C-4648-863F-62787C1F725D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FCBE07CD-A49C-4648-863F-62787C1F725D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FCBE07CD-A49C-4648-863F-62787C1F725D}.Release|Any CPU.Build.0 = Release|Any CPU
 		{063B8BE1-1713-40FE-BD22-A258FD50108E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{063B8BE1-1713-40FE-BD22-A258FD50108E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{063B8BE1-1713-40FE-BD22-A258FD50108E}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -56,9 +98,16 @@ Global
 	GlobalSection(NestedProjects) = preSolution
 		{DE086FBB-952B-491A-A59C-733C33682562} = {5A13596E-F762-470F-9B2C-92227CC6FF3F}
 		{BA3C5AE7-937C-47E1-B861-1F149499889F} = {5A13596E-F762-470F-9B2C-92227CC6FF3F}
+		{98829A9B-EAEA-4DDA-A28D-AD464F19FC33} = {E29510E3-01F1-4F13-885C-95690B2D2FDC}
+		{28413308-EBF6-4510-A2CE-C5264C28B874} = {E29510E3-01F1-4F13-885C-95690B2D2FDC}
+		{8D0D3631-41C8-4E35-9DE9-4347AA45E703} = {E29510E3-01F1-4F13-885C-95690B2D2FDC}
+		{1B2ED0F1-6ADE-4509-A923-918E6E870A0B} = {E29510E3-01F1-4F13-885C-95690B2D2FDC}
+		{3A8D3FDD-D158-462D-9FEF-B0A395996D82} = {E29510E3-01F1-4F13-885C-95690B2D2FDC}
+		{21743261-4502-4A73-8309-8479835D8131} = {E29510E3-01F1-4F13-885C-95690B2D2FDC}
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 		{C294097C-8171-4FA2-9C58-11A7FE3BEBDA} = {36DE8D3F-5AAF-4464-A544-AF32A37307F5}
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 	GlobalSection(ExtensibilityGlobals) = postSolution
diff --git a/src/libraries/System.Xml.ReaderWriter/System.Xml.ReaderWriter.sln b/src/libraries/System.Xml.ReaderWriter/System.Xml.ReaderWriter.sln
index a80ae8ae41ee27..1c00038a40526a 100644
--- a/src/libraries/System.Xml.ReaderWriter/System.Xml.ReaderWriter.sln
+++ b/src/libraries/System.Xml.ReaderWriter/System.Xml.ReaderWriter.sln
@@ -1,26 +1,56 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{10E63FBC-BE6B-4681-A245-1AA7161C8326}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{7B96787D-9003-4941-A69B-A85690AA8B1D}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{BDF8FD53-4F15-4C57-B325-438299F50160}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{206F2168-FE78-4ABC-89A6-85AD5BAE2E5F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Xml", "..\System.Private.Xml\src\System.Private.Xml.csproj", "{4886A8C5-3546-459A-8800-ED0DA91C6B15}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{CA8BC7D5-9A5D-4055-BE69-6D469B38ED02}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{640CCB13-BBC5-4B1A-90ED-87DA28BCA4AC}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{EB054118-BC71-4613-858D-841A42602F1A}"
+EndProject
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+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "..\System.Text.RegularExpressions\gen\System.Text.RegularExpressions.Generator.csproj", "{3CCCB1F8-16A0-46BE-93D9-E11E22294CC1}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.ReaderWriter", "ref\System.Xml.ReaderWriter.csproj", "{2FE5F437-4CE1-4A27-8547-B950F8043D89}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.ReaderWriter", "src\System.Xml.ReaderWriter.csproj", "{FA7C251C-D1FD-45C3-8CC8-D094F70A03AA}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{6AA53AA1-786A-4B35-B1C5-9D3B2EC10CF1}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{311C66CC-47AC-4965-B704-3C62E57FE29D}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{DD1FA45A-B14C-49B5-87C8-1760B478FE91}"
 EndProject
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 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{10E63FBC-BE6B-4681-A245-1AA7161C8326}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{10E63FBC-BE6B-4681-A245-1AA7161C8326}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{10E63FBC-BE6B-4681-A245-1AA7161C8326}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{10E63FBC-BE6B-4681-A245-1AA7161C8326}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7B96787D-9003-4941-A69B-A85690AA8B1D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7B96787D-9003-4941-A69B-A85690AA8B1D}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7B96787D-9003-4941-A69B-A85690AA8B1D}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7B96787D-9003-4941-A69B-A85690AA8B1D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BDF8FD53-4F15-4C57-B325-438299F50160}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BDF8FD53-4F15-4C57-B325-438299F50160}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BDF8FD53-4F15-4C57-B325-438299F50160}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BDF8FD53-4F15-4C57-B325-438299F50160}.Release|Any CPU.Build.0 = Release|Any CPU
+		{206F2168-FE78-4ABC-89A6-85AD5BAE2E5F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{206F2168-FE78-4ABC-89A6-85AD5BAE2E5F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{206F2168-FE78-4ABC-89A6-85AD5BAE2E5F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{206F2168-FE78-4ABC-89A6-85AD5BAE2E5F}.Release|Any CPU.Build.0 = Release|Any CPU
 		{4886A8C5-3546-459A-8800-ED0DA91C6B15}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{4886A8C5-3546-459A-8800-ED0DA91C6B15}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{4886A8C5-3546-459A-8800-ED0DA91C6B15}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -33,6 +63,18 @@ Global
 		{640CCB13-BBC5-4B1A-90ED-87DA28BCA4AC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{640CCB13-BBC5-4B1A-90ED-87DA28BCA4AC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{640CCB13-BBC5-4B1A-90ED-87DA28BCA4AC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EB054118-BC71-4613-858D-841A42602F1A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EB054118-BC71-4613-858D-841A42602F1A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EB054118-BC71-4613-858D-841A42602F1A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EB054118-BC71-4613-858D-841A42602F1A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{64EEBBBD-FD43-4880-8C9C-E156BF15FC7B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{64EEBBBD-FD43-4880-8C9C-E156BF15FC7B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{64EEBBBD-FD43-4880-8C9C-E156BF15FC7B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{64EEBBBD-FD43-4880-8C9C-E156BF15FC7B}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3CCCB1F8-16A0-46BE-93D9-E11E22294CC1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3CCCB1F8-16A0-46BE-93D9-E11E22294CC1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3CCCB1F8-16A0-46BE-93D9-E11E22294CC1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3CCCB1F8-16A0-46BE-93D9-E11E22294CC1}.Release|Any CPU.Build.0 = Release|Any CPU
 		{2FE5F437-4CE1-4A27-8547-B950F8043D89}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{2FE5F437-4CE1-4A27-8547-B950F8043D89}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2FE5F437-4CE1-4A27-8547-B950F8043D89}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -46,11 +88,18 @@ Global
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
+		{10E63FBC-BE6B-4681-A245-1AA7161C8326} = {6AA53AA1-786A-4B35-B1C5-9D3B2EC10CF1}
+		{7B96787D-9003-4941-A69B-A85690AA8B1D} = {6AA53AA1-786A-4B35-B1C5-9D3B2EC10CF1}
+		{BDF8FD53-4F15-4C57-B325-438299F50160} = {6AA53AA1-786A-4B35-B1C5-9D3B2EC10CF1}
+		{206F2168-FE78-4ABC-89A6-85AD5BAE2E5F} = {6AA53AA1-786A-4B35-B1C5-9D3B2EC10CF1}
+		{EB054118-BC71-4613-858D-841A42602F1A} = {6AA53AA1-786A-4B35-B1C5-9D3B2EC10CF1}
+		{64EEBBBD-FD43-4880-8C9C-E156BF15FC7B} = {6AA53AA1-786A-4B35-B1C5-9D3B2EC10CF1}
+		{2FE5F437-4CE1-4A27-8547-B950F8043D89} = {6AA53AA1-786A-4B35-B1C5-9D3B2EC10CF1}
 		{4886A8C5-3546-459A-8800-ED0DA91C6B15} = {311C66CC-47AC-4965-B704-3C62E57FE29D}
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-		{2FE5F437-4CE1-4A27-8547-B950F8043D89} = {6AA53AA1-786A-4B35-B1C5-9D3B2EC10CF1}
+		{3CCCB1F8-16A0-46BE-93D9-E11E22294CC1} = {DD1FA45A-B14C-49B5-87C8-1760B478FE91}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
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diff --git a/src/libraries/System.Xml.XDocument/System.Xml.XDocument.sln b/src/libraries/System.Xml.XDocument/System.Xml.XDocument.sln
index 045f1ff4c3b0b1..fb25c842d40fbb 100644
--- a/src/libraries/System.Xml.XDocument/System.Xml.XDocument.sln
+++ b/src/libraries/System.Xml.XDocument/System.Xml.XDocument.sln
@@ -1,4 +1,14 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{0592D555-9024-4ED7-AF34-B77CD2080764}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{8F299386-3B4A-4D22-9376-A461561A4843}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{CE2D522E-3FCF-4539-90EB-125D2F15443F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{04CDFDAC-1CD9-405D-B58A-E1CEA91D52C3}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{88F3474C-40A6-49C3-9EF7-8562069A06B7}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Xml.Linq", "..\System.Private.Xml.Linq\src\System.Private.Xml.Linq.csproj", "{09DBC219-3DE1-40E1-ABD2-CD972410F03E}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Xml", "..\System.Private.Xml\src\System.Private.Xml.csproj", "{CE19D781-5542-4024-9829-FE589BA93146}"
@@ -7,22 +17,50 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{AC583FDE-8E90-4EDC-A35E-1E39704E465D}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{71ECF009-086E-462F-87AF-29F195ABD961}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{14BB48B4-FC8B-457B-B0AA-C7A1D4222366}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "..\System.Text.RegularExpressions\gen\System.Text.RegularExpressions.Generator.csproj", "{783012DB-85AC-4C81-8310-98FD187A1C53}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.ReaderWriter", "..\System.Xml.ReaderWriter\ref\System.Xml.ReaderWriter.csproj", "{CA44E26A-F30D-436F-A075-C61B587E8589}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.XDocument", "ref\System.Xml.XDocument.csproj", "{1516AD95-61E7-40F6-A9A8-59A6E8A0467A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.XDocument", "src\System.Xml.XDocument.csproj", "{B229C42C-204A-43B4-AB71-587AD46F927E}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{8F3CD562-EA5E-4DD1-8B30-E6BA65887115}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{AFC9144B-DAD7-470E-B068-C17C24862D23}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{74D73470-4D01-4B7F-A809-D406E7474807}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{8F3CD562-EA5E-4DD1-8B30-E6BA65887115}"
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 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{0592D555-9024-4ED7-AF34-B77CD2080764}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{0592D555-9024-4ED7-AF34-B77CD2080764}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{0592D555-9024-4ED7-AF34-B77CD2080764}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{0592D555-9024-4ED7-AF34-B77CD2080764}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8F299386-3B4A-4D22-9376-A461561A4843}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8F299386-3B4A-4D22-9376-A461561A4843}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8F299386-3B4A-4D22-9376-A461561A4843}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8F299386-3B4A-4D22-9376-A461561A4843}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CE2D522E-3FCF-4539-90EB-125D2F15443F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CE2D522E-3FCF-4539-90EB-125D2F15443F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CE2D522E-3FCF-4539-90EB-125D2F15443F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CE2D522E-3FCF-4539-90EB-125D2F15443F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{04CDFDAC-1CD9-405D-B58A-E1CEA91D52C3}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{04CDFDAC-1CD9-405D-B58A-E1CEA91D52C3}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{04CDFDAC-1CD9-405D-B58A-E1CEA91D52C3}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{04CDFDAC-1CD9-405D-B58A-E1CEA91D52C3}.Release|Any CPU.Build.0 = Release|Any CPU
+		{88F3474C-40A6-49C3-9EF7-8562069A06B7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{88F3474C-40A6-49C3-9EF7-8562069A06B7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{88F3474C-40A6-49C3-9EF7-8562069A06B7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{88F3474C-40A6-49C3-9EF7-8562069A06B7}.Release|Any CPU.Build.0 = Release|Any CPU
 		{09DBC219-3DE1-40E1-ABD2-CD972410F03E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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@@ -39,6 +77,22 @@ Global
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 		{AC583FDE-8E90-4EDC-A35E-1E39704E465D}.Release|Any CPU.Build.0 = Release|Any CPU
+		{71ECF009-086E-462F-87AF-29F195ABD961}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{71ECF009-086E-462F-87AF-29F195ABD961}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{71ECF009-086E-462F-87AF-29F195ABD961}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{71ECF009-086E-462F-87AF-29F195ABD961}.Release|Any CPU.Build.0 = Release|Any CPU
+		{14BB48B4-FC8B-457B-B0AA-C7A1D4222366}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{783012DB-85AC-4C81-8310-98FD187A1C53}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{783012DB-85AC-4C81-8310-98FD187A1C53}.Debug|Any CPU.Build.0 = Debug|Any CPU
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+		{CA44E26A-F30D-436F-A075-C61B587E8589}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CA44E26A-F30D-436F-A075-C61B587E8589}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CA44E26A-F30D-436F-A075-C61B587E8589}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CA44E26A-F30D-436F-A075-C61B587E8589}.Release|Any CPU.Build.0 = Release|Any CPU
 		{1516AD95-61E7-40F6-A9A8-59A6E8A0467A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{1516AD95-61E7-40F6-A9A8-59A6E8A0467A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{1516AD95-61E7-40F6-A9A8-59A6E8A0467A}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -52,12 +106,21 @@ Global
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
+		{0592D555-9024-4ED7-AF34-B77CD2080764} = {8F3CD562-EA5E-4DD1-8B30-E6BA65887115}
+		{8F299386-3B4A-4D22-9376-A461561A4843} = {8F3CD562-EA5E-4DD1-8B30-E6BA65887115}
+		{CE2D522E-3FCF-4539-90EB-125D2F15443F} = {8F3CD562-EA5E-4DD1-8B30-E6BA65887115}
+		{04CDFDAC-1CD9-405D-B58A-E1CEA91D52C3} = {8F3CD562-EA5E-4DD1-8B30-E6BA65887115}
+		{88F3474C-40A6-49C3-9EF7-8562069A06B7} = {8F3CD562-EA5E-4DD1-8B30-E6BA65887115}
+		{71ECF009-086E-462F-87AF-29F195ABD961} = {8F3CD562-EA5E-4DD1-8B30-E6BA65887115}
+		{14BB48B4-FC8B-457B-B0AA-C7A1D4222366} = {8F3CD562-EA5E-4DD1-8B30-E6BA65887115}
+		{CA44E26A-F30D-436F-A075-C61B587E8589} = {8F3CD562-EA5E-4DD1-8B30-E6BA65887115}
+		{1516AD95-61E7-40F6-A9A8-59A6E8A0467A} = {8F3CD562-EA5E-4DD1-8B30-E6BA65887115}
 		{09DBC219-3DE1-40E1-ABD2-CD972410F03E} = {AFC9144B-DAD7-470E-B068-C17C24862D23}
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 		{B229C42C-204A-43B4-AB71-587AD46F927E} = {AFC9144B-DAD7-470E-B068-C17C24862D23}
 		{1168A1A4-299C-4FE3-B0EC-A4F87ACE19B1} = {74D73470-4D01-4B7F-A809-D406E7474807}
 		{AC583FDE-8E90-4EDC-A35E-1E39704E465D} = {74D73470-4D01-4B7F-A809-D406E7474807}
-		{1516AD95-61E7-40F6-A9A8-59A6E8A0467A} = {8F3CD562-EA5E-4DD1-8B30-E6BA65887115}
+		{783012DB-85AC-4C81-8310-98FD187A1C53} = {74D73470-4D01-4B7F-A809-D406E7474807}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {E25A5CFF-8135-4023-9954-63B182032639}
diff --git a/src/libraries/System.Xml.XPath.XDocument/System.Xml.XPath.XDocument.sln b/src/libraries/System.Xml.XPath.XDocument/System.Xml.XPath.XDocument.sln
index 9d98ddb4a4ebd4..61f07153ae5e23 100644
--- a/src/libraries/System.Xml.XPath.XDocument/System.Xml.XPath.XDocument.sln
+++ b/src/libraries/System.Xml.XPath.XDocument/System.Xml.XPath.XDocument.sln
@@ -1,4 +1,14 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{B490A0C9-3956-4A84-91DC-B918340F03D1}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections.NonGeneric", "..\System.Collections.NonGeneric\ref\System.Collections.NonGeneric.csproj", "{8EB1FCBC-81EB-4402-849A-4E4BC2084808}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{CD97F4B7-B2E1-4E7B-A925-BDB7D5151690}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{7A3C17BE-9F4C-4BE1-BC74-0C8BBF15DF32}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.ObjectModel", "..\System.ObjectModel\ref\System.ObjectModel.csproj", "{BB630E52-1582-4FCA-B3A8-EFC89EC8F38B}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Xml.Linq", "..\System.Private.Xml.Linq\src\System.Private.Xml.Linq.csproj", "{A03326C2-C437-44C6-91C5-07AA8F24D51C}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Xml", "..\System.Private.Xml\src\System.Private.Xml.csproj", "{C1BE1D97-D078-4882-A772-C3CA11FD1F73}"
@@ -7,22 +17,52 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", ".
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{0E9E4E11-BBF5-42B0-AAAF-2C5C2197A4B6}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{293681F2-5310-4A2C-A264-1FCA55AF1AC7}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime", "..\System.Runtime\ref\System.Runtime.csproj", "{1EE845B8-5177-4701-B5A9-758F2C2DA42A}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Text.RegularExpressions.Generator", "..\System.Text.RegularExpressions\gen\System.Text.RegularExpressions.Generator.csproj", "{37C6762F-3925-4396-8E19-59173578DB4F}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.ReaderWriter", "..\System.Xml.ReaderWriter\ref\System.Xml.ReaderWriter.csproj", "{1FC58BDE-6142-4B3C-BF56-2765A167DC6C}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.XDocument", "..\System.Xml.XDocument\ref\System.Xml.XDocument.csproj", "{49F56430-CFB7-4EB1-9F62-A6C16490B482}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.XPath.XDocument", "ref\System.Xml.XPath.XDocument.csproj", "{E0E5B798-30CC-4D39-B164-C009141E2ABC}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.XPath.XDocument", "src\System.Xml.XPath.XDocument.csproj", "{D52C68D2-B6DD-4FFB-B3B5-011B76733202}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{47B3DDCB-3A95-4315-9D49-A2653C6F3A17}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{7C3C9BDE-3FF9-4B26-BACB-59EB827A5C0C}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{21CFCBC2-EE04-43D0-8432-6B4B4DA770F1}"
 EndProject
-Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{47B3DDCB-3A95-4315-9D49-A2653C6F3A17}"
-EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
+		{B490A0C9-3956-4A84-91DC-B918340F03D1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{B490A0C9-3956-4A84-91DC-B918340F03D1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{B490A0C9-3956-4A84-91DC-B918340F03D1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{B490A0C9-3956-4A84-91DC-B918340F03D1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{8EB1FCBC-81EB-4402-849A-4E4BC2084808}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{8EB1FCBC-81EB-4402-849A-4E4BC2084808}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{8EB1FCBC-81EB-4402-849A-4E4BC2084808}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{8EB1FCBC-81EB-4402-849A-4E4BC2084808}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CD97F4B7-B2E1-4E7B-A925-BDB7D5151690}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CD97F4B7-B2E1-4E7B-A925-BDB7D5151690}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CD97F4B7-B2E1-4E7B-A925-BDB7D5151690}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CD97F4B7-B2E1-4E7B-A925-BDB7D5151690}.Release|Any CPU.Build.0 = Release|Any CPU
+		{7A3C17BE-9F4C-4BE1-BC74-0C8BBF15DF32}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{7A3C17BE-9F4C-4BE1-BC74-0C8BBF15DF32}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{7A3C17BE-9F4C-4BE1-BC74-0C8BBF15DF32}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{7A3C17BE-9F4C-4BE1-BC74-0C8BBF15DF32}.Release|Any CPU.Build.0 = Release|Any CPU
+		{BB630E52-1582-4FCA-B3A8-EFC89EC8F38B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{BB630E52-1582-4FCA-B3A8-EFC89EC8F38B}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BB630E52-1582-4FCA-B3A8-EFC89EC8F38B}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BB630E52-1582-4FCA-B3A8-EFC89EC8F38B}.Release|Any CPU.Build.0 = Release|Any CPU
 		{A03326C2-C437-44C6-91C5-07AA8F24D51C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{A03326C2-C437-44C6-91C5-07AA8F24D51C}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{A03326C2-C437-44C6-91C5-07AA8F24D51C}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -39,6 +79,26 @@ Global
 		{0E9E4E11-BBF5-42B0-AAAF-2C5C2197A4B6}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{0E9E4E11-BBF5-42B0-AAAF-2C5C2197A4B6}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{0E9E4E11-BBF5-42B0-AAAF-2C5C2197A4B6}.Release|Any CPU.Build.0 = Release|Any CPU
+		{293681F2-5310-4A2C-A264-1FCA55AF1AC7}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{293681F2-5310-4A2C-A264-1FCA55AF1AC7}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{293681F2-5310-4A2C-A264-1FCA55AF1AC7}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{293681F2-5310-4A2C-A264-1FCA55AF1AC7}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1EE845B8-5177-4701-B5A9-758F2C2DA42A}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1EE845B8-5177-4701-B5A9-758F2C2DA42A}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1EE845B8-5177-4701-B5A9-758F2C2DA42A}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1EE845B8-5177-4701-B5A9-758F2C2DA42A}.Release|Any CPU.Build.0 = Release|Any CPU
+		{37C6762F-3925-4396-8E19-59173578DB4F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{37C6762F-3925-4396-8E19-59173578DB4F}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{37C6762F-3925-4396-8E19-59173578DB4F}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{37C6762F-3925-4396-8E19-59173578DB4F}.Release|Any CPU.Build.0 = Release|Any CPU
+		{1FC58BDE-6142-4B3C-BF56-2765A167DC6C}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{1FC58BDE-6142-4B3C-BF56-2765A167DC6C}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{1FC58BDE-6142-4B3C-BF56-2765A167DC6C}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{1FC58BDE-6142-4B3C-BF56-2765A167DC6C}.Release|Any CPU.Build.0 = Release|Any CPU
+		{49F56430-CFB7-4EB1-9F62-A6C16490B482}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{49F56430-CFB7-4EB1-9F62-A6C16490B482}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{49F56430-CFB7-4EB1-9F62-A6C16490B482}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{49F56430-CFB7-4EB1-9F62-A6C16490B482}.Release|Any CPU.Build.0 = Release|Any CPU
 		{E0E5B798-30CC-4D39-B164-C009141E2ABC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
 		{E0E5B798-30CC-4D39-B164-C009141E2ABC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{E0E5B798-30CC-4D39-B164-C009141E2ABC}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -52,12 +112,22 @@ Global
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
+		{B490A0C9-3956-4A84-91DC-B918340F03D1} = {47B3DDCB-3A95-4315-9D49-A2653C6F3A17}
+		{8EB1FCBC-81EB-4402-849A-4E4BC2084808} = {47B3DDCB-3A95-4315-9D49-A2653C6F3A17}
+		{CD97F4B7-B2E1-4E7B-A925-BDB7D5151690} = {47B3DDCB-3A95-4315-9D49-A2653C6F3A17}
+		{7A3C17BE-9F4C-4BE1-BC74-0C8BBF15DF32} = {47B3DDCB-3A95-4315-9D49-A2653C6F3A17}
+		{BB630E52-1582-4FCA-B3A8-EFC89EC8F38B} = {47B3DDCB-3A95-4315-9D49-A2653C6F3A17}
+		{293681F2-5310-4A2C-A264-1FCA55AF1AC7} = {47B3DDCB-3A95-4315-9D49-A2653C6F3A17}
+		{1EE845B8-5177-4701-B5A9-758F2C2DA42A} = {47B3DDCB-3A95-4315-9D49-A2653C6F3A17}
+		{1FC58BDE-6142-4B3C-BF56-2765A167DC6C} = {47B3DDCB-3A95-4315-9D49-A2653C6F3A17}
+		{49F56430-CFB7-4EB1-9F62-A6C16490B482} = {47B3DDCB-3A95-4315-9D49-A2653C6F3A17}
+		{E0E5B798-30CC-4D39-B164-C009141E2ABC} = {47B3DDCB-3A95-4315-9D49-A2653C6F3A17}
 		{A03326C2-C437-44C6-91C5-07AA8F24D51C} = {7C3C9BDE-3FF9-4B26-BACB-59EB827A5C0C}
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-		{E0E5B798-30CC-4D39-B164-C009141E2ABC} = {47B3DDCB-3A95-4315-9D49-A2653C6F3A17}
+		{37C6762F-3925-4396-8E19-59173578DB4F} = {21CFCBC2-EE04-43D0-8432-6B4B4DA770F1}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
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diff --git a/src/libraries/System.Xml.XPath/System.Xml.XPath.sln b/src/libraries/System.Xml.XPath/System.Xml.XPath.sln
index 68295a785504e9..099934845b2fb9 100644
--- a/src/libraries/System.Xml.XPath/System.Xml.XPath.sln
+++ b/src/libraries/System.Xml.XPath/System.Xml.XPath.sln
@@ -1,26 +1,58 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Win32.Primitives", "..\Microsoft.Win32.Primitives\ref\Microsoft.Win32.Primitives.csproj", "{500003D5-85CC-4B85-B574-E2C8E9E60992}"
+EndProject
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+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Collections", "..\System.Collections\ref\System.Collections.csproj", "{BEECEE1C-0F76-43C4-B19D-23E094C90246}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Net.Primitives", "..\System.Net.Primitives\ref\System.Net.Primitives.csproj", "{D22F91B8-DE46-489A-8DCF-D2502BF8845F}"
+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Xml", "..\System.Private.Xml\src\System.Private.Xml.csproj", "{B7D48F78-4580-4398-A93F-FD02A15AD0BD}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{E0AD66A8-D552-43C6-AB0F-305A2CD2A628}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{F02C927A-92DA-4212-A228-EE4E82317723}"
 EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Runtime.InteropServices", "..\System.Runtime.InteropServices\ref\System.Runtime.InteropServices.csproj", "{85058A9A-1E18-450D-93B6-9D258A061A08}"
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+EndProject
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+EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.XPath", "ref\System.Xml.XPath.csproj", "{38040AE0-59E4-46CE-861D-A33A383BB0FC}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.XPath", "src\System.Xml.XPath.csproj", "{F825C114-FF6D-4826-BC8A-586246369695}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "ref", "ref", "{1EF0B525-2611-41AB-AA69-28A1B9689C3A}"
+EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{73688A49-11B7-47C8-BF09-A6C1C11EA0BD}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{543F6A8C-B245-464C-A7F5-50D5A1369909}"
 EndProject
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 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
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+		{BEECEE1C-0F76-43C4-B19D-23E094C90246}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{BEECEE1C-0F76-43C4-B19D-23E094C90246}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{BEECEE1C-0F76-43C4-B19D-23E094C90246}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D22F91B8-DE46-489A-8DCF-D2502BF8845F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{D22F91B8-DE46-489A-8DCF-D2502BF8845F}.Release|Any CPU.ActiveCfg = Release|Any CPU
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 		{B7D48F78-4580-4398-A93F-FD02A15AD0BD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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@@ -33,6 +65,22 @@ Global
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 		{F02C927A-92DA-4212-A228-EE4E82317723}.Release|Any CPU.Build.0 = Release|Any CPU
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+		{2E9AD1A2-506F-469A-AAB9-C6BA43FC78E1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{98F602E3-E997-4B1C-BEF6-07E90C864012}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{98F602E3-E997-4B1C-BEF6-07E90C864012}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{98F602E3-E997-4B1C-BEF6-07E90C864012}.Release|Any CPU.ActiveCfg = Release|Any CPU
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 		{38040AE0-59E4-46CE-861D-A33A383BB0FC}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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 		{38040AE0-59E4-46CE-861D-A33A383BB0FC}.Release|Any CPU.ActiveCfg = Release|Any CPU
@@ -46,11 +94,19 @@ Global
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
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+		{A6B6E72E-B05C-4EE6-856A-6113DF4EEF21} = {1EF0B525-2611-41AB-AA69-28A1B9689C3A}
+		{BEECEE1C-0F76-43C4-B19D-23E094C90246} = {1EF0B525-2611-41AB-AA69-28A1B9689C3A}
+		{D22F91B8-DE46-489A-8DCF-D2502BF8845F} = {1EF0B525-2611-41AB-AA69-28A1B9689C3A}
+		{85058A9A-1E18-450D-93B6-9D258A061A08} = {1EF0B525-2611-41AB-AA69-28A1B9689C3A}
+		{3B64A6BF-156E-494B-B8FB-A2B8203250F0} = {1EF0B525-2611-41AB-AA69-28A1B9689C3A}
+		{98F602E3-E997-4B1C-BEF6-07E90C864012} = {1EF0B525-2611-41AB-AA69-28A1B9689C3A}
+		{38040AE0-59E4-46CE-861D-A33A383BB0FC} = {1EF0B525-2611-41AB-AA69-28A1B9689C3A}
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-		{38040AE0-59E4-46CE-861D-A33A383BB0FC} = {1EF0B525-2611-41AB-AA69-28A1B9689C3A}
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 	EndGlobalSection
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diff --git a/src/libraries/System.Xml.XmlDocument/System.Xml.XmlDocument.sln b/src/libraries/System.Xml.XmlDocument/System.Xml.XmlDocument.sln
index 4371804ea2baa6..f91ce301eae9cf 100644
--- a/src/libraries/System.Xml.XmlDocument/System.Xml.XmlDocument.sln
+++ b/src/libraries/System.Xml.XmlDocument/System.Xml.XmlDocument.sln
@@ -1,26 +1,58 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Xml", "..\System.Private.Xml\src\System.Private.Xml.csproj", "{733E5502-5F1A-4ECC-8C44-0E057B11437D}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{CD153E34-7239-4AA7-A5AD-C574E0933012}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{AE65C993-5ED0-4267-A2E8-95FDBE42088A}"
 EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.XmlDocument", "ref\System.Xml.XmlDocument.csproj", "{9FA44EA8-BEDA-412E-A366-9334FDBA77A9}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.XmlDocument", "src\System.Xml.XmlDocument.csproj", "{8656FF2F-1024-4D56-B38C-F99BE27B732D}"
 EndProject
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 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{9EB72201-88D9-48A5-858D-82F01B2382B6}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "gen", "gen", "{47CB5391-D9FA-4645-B2B3-805468A86893}"
 EndProject
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 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
 		Release|Any CPU = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
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+		{03FCFA63-02EF-46DA-B376-73238BA0561E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{03FCFA63-02EF-46DA-B376-73238BA0561E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3A3D6BEB-592C-4309-B478-59095A8D6C89}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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 		{733E5502-5F1A-4ECC-8C44-0E057B11437D}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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@@ -33,6 +65,22 @@ Global
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 		{AE65C993-5ED0-4267-A2E8-95FDBE42088A}.Release|Any CPU.Build.0 = Release|Any CPU
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+		{0CED29AA-7349-4051-829D-24275FF79740}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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+		{0CED29AA-7349-4051-829D-24275FF79740}.Release|Any CPU.ActiveCfg = Release|Any CPU
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@@ -46,11 +94,19 @@ Global
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
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 	EndGlobalSection
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diff --git a/src/libraries/System.Xml.XmlSerializer/System.Xml.XmlSerializer.sln b/src/libraries/System.Xml.XmlSerializer/System.Xml.XmlSerializer.sln
index 0082c601389859..e5b512106e7306 100644
--- a/src/libraries/System.Xml.XmlSerializer/System.Xml.XmlSerializer.sln
+++ b/src/libraries/System.Xml.XmlSerializer/System.Xml.XmlSerializer.sln
@@ -1,26 +1,82 @@
 Microsoft Visual Studio Solution File, Format Version 12.00
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Private.Xml", "..\System.Private.Xml\src\System.Private.Xml.csproj", "{EF514C0C-ECA7-419A-BDED-A6735FEA16F9}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "LibraryImportGenerator", "..\System.Runtime.InteropServices\gen\LibraryImportGenerator\LibraryImportGenerator.csproj", "{3232286F-6DB1-46A6-AA45-CA9014FD8D9A}"
 EndProject
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Microsoft.Interop.SourceGeneration", "..\System.Runtime.InteropServices\gen\Microsoft.Interop.SourceGeneration\Microsoft.Interop.SourceGeneration.csproj", "{91E43C52-718D-46CE-B832-230A3730A32F}"
 EndProject
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 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "System.Xml.XmlSerializer", "ref\System.Xml.XmlSerializer.csproj", "{A463D0F1-1814-4276-B7A9-59780C755D0A}"
 EndProject
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 EndProject
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 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{F0B2F254-B3E6-4BAA-8C92-2373990CF48B}"
 EndProject
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 EndProject
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@@ -46,11 +118,23 @@ Global
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