diff --git a/framework/wcf/Basic/Binding/WS/WS2007FederationHttp/CS/Service/Service.csproj b/framework/wcf/Basic/Binding/WS/WS2007FederationHttp/CS/Service/Service.csproj
index 8e0db12842e..ecbb146755e 100644
--- a/framework/wcf/Basic/Binding/WS/WS2007FederationHttp/CS/Service/Service.csproj
+++ b/framework/wcf/Basic/Binding/WS/WS2007FederationHttp/CS/Service/Service.csproj
@@ -35,6 +35,7 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Core" />
+    <Reference Include="System.IdentityModel" />
     <Reference Include="System.ServiceModel" />
   </ItemGroup>
   <ItemGroup>
@@ -51,4 +52,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
+</Project>
\ No newline at end of file
diff --git a/framework/wcf/Basic/RoutingServices/HelloRoutingService/CS/CalculatorClient/CalculatorClient.csproj b/framework/wcf/Basic/RoutingServices/HelloRoutingService/CS/CalculatorClient/CalculatorClient.csproj
index 5985ce88218..d561e4ab6d7 100644
--- a/framework/wcf/Basic/RoutingServices/HelloRoutingService/CS/CalculatorClient/CalculatorClient.csproj
+++ b/framework/wcf/Basic/RoutingServices/HelloRoutingService/CS/CalculatorClient/CalculatorClient.csproj
@@ -9,8 +9,10 @@
     <OutputType>Exe</OutputType>
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <AssemblyName>client</AssemblyName>
-    <PostBuildEvent></PostBuildEvent>
+    <PostBuildEvent>
+    </PostBuildEvent>
     <PublishUrl>publish\</PublishUrl>
+    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -22,6 +24,7 @@
     <WarningLevel>4</WarningLevel>
     <GenerateSerializationAssemblies>Auto</GenerateSerializationAssemblies>
     <UseVSHostingProcess>false</UseVSHostingProcess>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -30,6 +33,7 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
diff --git a/framework/wcf/Basic/RoutingServices/HelloRoutingService/CS/CalculatorService/CalculatorService.csproj b/framework/wcf/Basic/RoutingServices/HelloRoutingService/CS/CalculatorService/CalculatorService.csproj
index 816b6eaae19..ee69458e266 100644
--- a/framework/wcf/Basic/RoutingServices/HelloRoutingService/CS/CalculatorService/CalculatorService.csproj
+++ b/framework/wcf/Basic/RoutingServices/HelloRoutingService/CS/CalculatorService/CalculatorService.csproj
@@ -10,6 +10,7 @@
     <AppDesignerFolder>Properties</AppDesignerFolder>
     <AssemblyName>service</AssemblyName>
     <StartupObject />
+    <TargetFrameworkVersion>v4.6.2</TargetFrameworkVersion>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <DebugSymbols>true</DebugSymbols>
@@ -20,6 +21,7 @@
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
     <UseVSHostingProcess>false</UseVSHostingProcess>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
     <DebugType>pdbonly</DebugType>
@@ -28,6 +30,7 @@
     <DefineConstants>TRACE</DefineConstants>
     <ErrorReport>prompt</ErrorReport>
     <WarningLevel>4</WarningLevel>
+    <Prefer32Bit>false</Prefer32Bit>
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
@@ -42,6 +45,7 @@
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
   <PropertyGroup>
-    <PostBuildEvent></PostBuildEvent>
+    <PostBuildEvent>
+    </PostBuildEvent>
   </PropertyGroup>
 </Project>
diff --git a/framework/wcf/Extensibility/Metadata/CustomMexEndpoint/CS/MetadataResolverClient/MetadataResolverClient.csproj b/framework/wcf/Extensibility/Metadata/CustomMexEndpoint/CS/MetadataResolverClient/MetadataResolverClient.csproj
index 726970b300e..70744d2cbf6 100644
--- a/framework/wcf/Extensibility/Metadata/CustomMexEndpoint/CS/MetadataResolverClient/MetadataResolverClient.csproj
+++ b/framework/wcf/Extensibility/Metadata/CustomMexEndpoint/CS/MetadataResolverClient/MetadataResolverClient.csproj
@@ -35,6 +35,7 @@
     <Reference Include="System" />
     <Reference Include="System.Configuration" />
     <Reference Include="System.Data" />
+    <Reference Include="System.IdentityModel" />
     <Reference Include="System.ServiceModel" />
     <Reference Include="System.Xml" />
   </ItemGroup>
@@ -46,4 +47,4 @@
     <None Include="App.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
+</Project>
\ No newline at end of file
diff --git a/framework/wcf/Extensibility/Metadata/CustomMexEndpoint/CS/SvcutilClient/SvcutilClient.csproj b/framework/wcf/Extensibility/Metadata/CustomMexEndpoint/CS/SvcutilClient/SvcutilClient.csproj
index 0d841e8ad1a..445f69325d2 100644
--- a/framework/wcf/Extensibility/Metadata/CustomMexEndpoint/CS/SvcutilClient/SvcutilClient.csproj
+++ b/framework/wcf/Extensibility/Metadata/CustomMexEndpoint/CS/SvcutilClient/SvcutilClient.csproj
@@ -33,6 +33,7 @@
   </PropertyGroup>
   <ItemGroup>
     <Reference Include="System" />
+    <Reference Include="System.IdentityModel" />
     <Reference Include="System.ServiceModel" />
     <Reference Include="System.Xml" />
   </ItemGroup>
@@ -45,4 +46,4 @@
     <None Include="App.config" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
+</Project>
\ No newline at end of file
diff --git a/framework/wcf/Extensibility/Security/ClientValidation/CS/client/client.csproj b/framework/wcf/Extensibility/Security/ClientValidation/CS/client/client.csproj
index f78d648818e..1b4e1ca06f0 100644
--- a/framework/wcf/Extensibility/Security/ClientValidation/CS/client/client.csproj
+++ b/framework/wcf/Extensibility/Security/ClientValidation/CS/client/client.csproj
@@ -35,6 +35,7 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Data" />
+    <Reference Include="System.IdentityModel" />
     <Reference Include="System.ServiceModel" />
     <Reference Include="System.Xml" />
   </ItemGroup>
@@ -61,4 +62,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
+</Project>
\ No newline at end of file
diff --git a/framework/wcf/Extensibility/Security/TokenAuthenticator/CS/client/client.csproj b/framework/wcf/Extensibility/Security/TokenAuthenticator/CS/client/client.csproj
index 09c614a6744..94d039552c9 100644
--- a/framework/wcf/Extensibility/Security/TokenAuthenticator/CS/client/client.csproj
+++ b/framework/wcf/Extensibility/Security/TokenAuthenticator/CS/client/client.csproj
@@ -30,6 +30,7 @@
   <ItemGroup>
     <Reference Include="System" />
     <Reference Include="System.Data" />
+    <Reference Include="System.IdentityModel" />
     <Reference Include="System.Security" />
     <Reference Include="System.ServiceModel" />
     <Reference Include="System.Xml" />
@@ -61,4 +62,4 @@
     <AppDesigner Include="Properties\" />
   </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
+</Project>
\ No newline at end of file
diff --git a/framework/wcf/Scenario/DataBinding/WebForms/CS/WebForms.sln b/framework/wcf/Scenario/DataBinding/WebForms/CS/WebForms.sln
index 5ac289547ff..30400837331 100644
--- a/framework/wcf/Scenario/DataBinding/WebForms/CS/WebForms.sln
+++ b/framework/wcf/Scenario/DataBinding/WebForms/CS/WebForms.sln
@@ -1,9 +1,11 @@
 
-Microsoft Visual Studio Solution File, Format Version 11.00
-# Visual Studio 2010
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio Version 17
+VisualStudioVersion = 17.9.34321.82
+MinimumVisualStudioVersion = 10.0.40219.1
 Project("{E24C65DC-7377-472B-9ABA-BC803B73C61A}") = "client", "client\", "{5A30DAD7-80A5-4462-89CF-6C76496378B7}"
 	ProjectSection(WebsiteProperties) = preProject
-		TargetFrameworkMoniker = ".NETFramework,Version%3Dv4.0"
+		TargetFrameworkMoniker = ".NETFramework,Version%3Dv4.8"
 		Debug.AspNetCompiler.VirtualPath = "/client"
 		Debug.AspNetCompiler.PhysicalPath = "client\"
 		Debug.AspNetCompiler.TargetPath = "PrecompiledWeb\client\"
@@ -19,6 +21,7 @@ Project("{E24C65DC-7377-472B-9ABA-BC803B73C61A}") = "client", "client\", "{5A30D
 		Release.AspNetCompiler.FixedNames = "true"
 		Release.AspNetCompiler.Debug = "False"
 		VWDPort = "40810"
+		SlnRelativePath = "client\"
 		DefaultWebSiteLanguage = "Visual C#"
 	EndProjectSection
 EndProject
@@ -58,4 +61,7 @@ Global
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {8EA2F12C-DF83-462B-91F5-C17C177D6EAC}
+	EndGlobalSection
 EndGlobal
diff --git a/framework/wcf/Scenario/DataBinding/WebForms/CS/client/Web.Config b/framework/wcf/Scenario/DataBinding/WebForms/CS/client/Web.Config
index b5307a43e3e..f21869d968c 100644
--- a/framework/wcf/Scenario/DataBinding/WebForms/CS/client/Web.Config
+++ b/framework/wcf/Scenario/DataBinding/WebForms/CS/client/Web.Config
@@ -1,24 +1,34 @@
 <?xml version="1.0"?>
 <!-- Copyright (c) Microsoft Corporation.  All Rights Reserved. -->
 <configuration>
-	<system.serviceModel>
-		<client>
-			<endpoint address="http://localhost/servicemodelsamples/service.svc" binding="wsHttpBinding" contract="Microsoft.Samples.WebForms.IWeatherService"/>
-		</client>
-	</system.serviceModel>
-	<system.web>
-		<compilation debug="true" targetFramework="4.0">
-			<assemblies>
-				
-				
-				
-				</assemblies></compilation>
-		<pages controlRenderingCompatibilityVersion="3.5"/></system.web>
-	<system.codedom>
-		<compilers>
-			<compiler language="c#;cs;csharp" extension=".cs" type="Microsoft.CSharp.CSharpCodeProvider, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" warningLevel="4" compilerOptions="/warnaserror-">
-				<providerOption name="CompilerVersion" value="v4.0"/></compiler>
-			<compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.VisualBasic.VBCodeProvider, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" compilerOptions="/optioninfer+">
-				<providerOption name="CompilerVersion" value="v4.0"/></compiler></compilers></system.codedom>
-	<system.webServer>
-	</system.webServer></configuration>
+  <system.serviceModel>
+    <client>
+      <endpoint address="http://localhost/servicemodelsamples/service.svc" binding="wsHttpBinding" contract="Microsoft.Samples.WebForms.IWeatherService"/>
+    </client>
+  </system.serviceModel>
+  <!--
+    For a description of web.config changes see http://go.microsoft.com/fwlink/?LinkId=235367.
+
+    The following attributes can be set on the <httpRuntime> tag.
+      <system.Web>
+        <httpRuntime targetFramework="4.8" />
+      </system.Web>
+  -->
+  <system.web>
+    <compilation debug="true" targetFramework="4.6.2">
+      <assemblies/>
+    </compilation>
+    <pages controlRenderingCompatibilityVersion="3.5"/>
+  </system.web>
+  <system.codedom>
+    <compilers>
+      <compiler language="c#;cs;csharp" extension=".cs" type="Microsoft.CSharp.CSharpCodeProvider, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" warningLevel="4" compilerOptions="/warnaserror-">
+        <providerOption name="CompilerVersion" value="v4.0"/>
+      </compiler>
+      <compiler language="vb;vbs;visualbasic;vbscript" extension=".vb" type="Microsoft.VisualBasic.VBCodeProvider, System, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089" compilerOptions="/optioninfer+">
+        <providerOption name="CompilerVersion" value="v4.0"/>
+      </compiler>
+    </compilers>
+  </system.codedom>
+  <system.webServer/>
+</configuration>