diff --git a/reference/3.0/Microsoft.PowerShell.Management/Add-Content.md b/reference/3.0/Microsoft.PowerShell.Management/Add-Content.md
index fac3101ebb46..1cd4ec29bdb2 100644
--- a/reference/3.0/Microsoft.PowerShell.Management/Add-Content.md
+++ b/reference/3.0/Microsoft.PowerShell.Management/Add-Content.md
@@ -1,5 +1,5 @@
 ---
-ms.date:  1/28/2019
+ms.date:  04/23/2019
 schema:  2.0.0
 locale:  en-us
 keywords:  powershell,cmdlet
@@ -7,7 +7,6 @@ online version:  http://go.microsoft.com/fwlink/?LinkID=113278
 external help file:  Microsoft.PowerShell.Commands.Management.dll-Help.xml
 title:  Add-Content
 ---
-
 # Add-Content
 
 ## SYNOPSIS
@@ -157,10 +156,7 @@ set to `False`.
 
 ### -Encoding
 
-Specifies the type of encoding for the target file. The default value is **ASCII**.
-
-Encoding is a dynamic parameter that the FileSystem provider adds to the `Add-Content` cmdlet. This
-parameter works only in file system drives.
+Specifies the type of encoding for the target file. The default value is **Default**.
 
 The acceptable values for this parameter are as follows:
 
@@ -168,7 +164,7 @@ The acceptable values for this parameter are as follows:
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
 - **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
 - **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
 - **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
@@ -177,6 +173,9 @@ The acceptable values for this parameter are as follows:
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
 
+Encoding is a dynamic parameter that the FileSystem provider adds to the `Add-Content` cmdlet. This
+parameter works only in file system drives.
+
 ```yaml
 Type: FileSystemCmdletProviderEncoding
 Parameter Sets: (All)
@@ -185,7 +184,7 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Default
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
diff --git a/reference/3.0/Microsoft.PowerShell.Utility/Export-Clixml.md b/reference/3.0/Microsoft.PowerShell.Utility/Export-Clixml.md
index 39b516b63ce4..25ba47f49dde 100644
--- a/reference/3.0/Microsoft.PowerShell.Utility/Export-Clixml.md
+++ b/reference/3.0/Microsoft.PowerShell.Utility/Export-Clixml.md
@@ -1,13 +1,13 @@
 ---
-ms.date:  1/22/2019
-schema:  2.0.0
-locale:  en-us
-keywords:  powershell,cmdlet
-online version:  http://go.microsoft.com/fwlink/?LinkID=113297
-external help file:  Microsoft.PowerShell.Commands.Utility.dll-Help.xml
-title:  Export-Clixml
+external help file: Microsoft.PowerShell.Commands.Utility.dll-Help.xml
+keywords: powershell,cmdlet
+locale: en-us
+Module Name: Microsoft.PowerShell.Utility
+ms.date: 04/23/2019
+online version: http://go.microsoft.com/fwlink/?LinkID=113297
+schema: 2.0.0
+title: Export-Clixml
 ---
-
 # Export-Clixml
 
 ## SYNOPSIS
@@ -122,19 +122,15 @@ Accept wildcard characters: False
 
 ### -Encoding
 
-Specifies the type of encoding for the target file. The default value is **ASCII**.
+Specifies the type of encoding for the target file. The default value is **Unicode**.
 
 The acceptable values for this parameter are as follows:
 
 - **ASCII** Uses ASCII (7-bit) character set.
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
-- **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
-- **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
-- **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
-- **Unknown** Same as **Unicode**.
 - **UTF7** Uses UTF-7.
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
@@ -147,13 +143,15 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Unicode
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
 ### -Force
 
+Forces the command to run without asking for user confirmation.
+
 Causes the cmdlet to clear the read-only attribute of the output file if necessary. The cmdlet will
 attempt to reset the read-only attribute when the command completes.
 
diff --git a/reference/3.0/Microsoft.PowerShell.Utility/Export-Csv.md b/reference/3.0/Microsoft.PowerShell.Utility/Export-Csv.md
index 986d49de74a0..32ed973ef18c 100644
--- a/reference/3.0/Microsoft.PowerShell.Utility/Export-Csv.md
+++ b/reference/3.0/Microsoft.PowerShell.Utility/Export-Csv.md
@@ -1,13 +1,13 @@
 ---
-ms.date:  1/7/2019
-schema:  2.0.0
-locale:  en-us
-keywords:  powershell,cmdlet
-online version:  http://go.microsoft.com/fwlink/?LinkID=113299
-external help file:  Microsoft.PowerShell.Commands.Utility.dll-Help.xml
-title:  Export-Csv
+external help file: Microsoft.PowerShell.Commands.Utility.dll-Help.xml
+keywords: powershell,cmdlet
+locale: en-us
+Module Name: Microsoft.PowerShell.Utility
+ms.date: 04/23/2019
+online version: http://go.microsoft.com/fwlink/?LinkID=113299
+schema: 2.0.0
+title: Export-Csv
 ---
-
 # Export-Csv
 
 ## SYNOPSIS
@@ -309,7 +309,7 @@ $AdditionalContent | Export-Csv -Path .\ParmFile.csv -NoTypeInformation -Append
 ```
 
 ```Output
-Export-Csv : Cannot append CSV content to the following file: ParmFile.csv. 
+Export-Csv : Cannot append CSV content to the following file: ParmFile.csv.
 The appended object does not have a property that corresponds to the following column:
 Version. To continue with mismatched properties, add the -Force parameter, and then retry
  the command.
@@ -388,19 +388,15 @@ Accept wildcard characters: False
 
 ### -Encoding
 
-Specifies the encoding for the exported CSV file. The default value is **ASCII**.
+Specifies the type of encoding for the target file. The default value is **Default**.
 
 The acceptable values for this parameter are as follows:
 
 - **ASCII** Uses ASCII (7-bit) character set.
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
-- **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
-- **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
-- **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
-- **Unknown** Same as **Unicode**.
 - **UTF7** Uses UTF-7.
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
@@ -413,7 +409,7 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Default
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
diff --git a/reference/4.0/Microsoft.PowerShell.Management/Add-Content.md b/reference/4.0/Microsoft.PowerShell.Management/Add-Content.md
index 922e8e6a837a..8a6b0e6eb17c 100644
--- a/reference/4.0/Microsoft.PowerShell.Management/Add-Content.md
+++ b/reference/4.0/Microsoft.PowerShell.Management/Add-Content.md
@@ -1,5 +1,5 @@
 ---
-ms.date:  1/28/2019
+ms.date:  04/23/2019
 schema:  2.0.0
 locale:  en-us
 keywords:  powershell,cmdlet
@@ -196,10 +196,7 @@ Accept wildcard characters: False
 
 ### -Encoding
 
-Specifies the type of encoding for the target file. The default value is **ASCII**.
-
-Encoding is a dynamic parameter that the FileSystem provider adds to the `Add-Content` cmdlet. This
-parameter works only in file system drives.
+Specifies the type of encoding for the target file. The default value is **Default**.
 
 The acceptable values for this parameter are as follows:
 
@@ -207,7 +204,7 @@ The acceptable values for this parameter are as follows:
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
 - **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
 - **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
 - **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
@@ -216,6 +213,9 @@ The acceptable values for this parameter are as follows:
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
 
+Encoding is a dynamic parameter that the FileSystem provider adds to the `Add-Content` cmdlet. This
+parameter works only in file system drives.
+
 ```yaml
 Type: FileSystemCmdletProviderEncoding
 Parameter Sets: (All)
@@ -224,7 +224,7 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Default
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
diff --git a/reference/4.0/Microsoft.PowerShell.Utility/Export-Clixml.md b/reference/4.0/Microsoft.PowerShell.Utility/Export-Clixml.md
index 71541a7e2688..224ae5f60ecf 100644
--- a/reference/4.0/Microsoft.PowerShell.Utility/Export-Clixml.md
+++ b/reference/4.0/Microsoft.PowerShell.Utility/Export-Clixml.md
@@ -1,13 +1,13 @@
 ---
-ms.date:  1/22/2019
-schema:  2.0.0
-locale:  en-us
-keywords:  powershell,cmdlet
-online version:  http://go.microsoft.com/fwlink/p/?linkid=293956
-external help file:  Microsoft.PowerShell.Commands.Utility.dll-Help.xml
-title:  Export-Clixml
+external help file: Microsoft.PowerShell.Commands.Utility.dll-Help.xml
+keywords: powershell,cmdlet
+locale: en-us
+Module Name: Microsoft.PowerShell.Utility
+ms.date: 04/23/2019
+online version: http://go.microsoft.com/fwlink/p/?linkid=293956
+schema: 2.0.0
+title: Export-Clixml
 ---
-
 # Export-Clixml
 
 ## SYNOPSIS
@@ -122,19 +122,15 @@ Accept wildcard characters: False
 
 ### -Encoding
 
-Specifies the type of encoding for the target file. The default value is **ASCII**.
+Specifies the type of encoding for the target file. The default value is **Unicode**.
 
 The acceptable values for this parameter are as follows:
 
 - **ASCII** Uses ASCII (7-bit) character set.
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
-- **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
-- **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
-- **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
-- **Unknown** Same as **Unicode**.
 - **UTF7** Uses UTF-7.
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
@@ -147,13 +143,15 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Unicode
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
 ### -Force
 
+Forces the command to run without asking for user confirmation.
+
 Causes the cmdlet to clear the read-only attribute of the output file if necessary. The cmdlet will
 attempt to reset the read-only attribute when the command completes.
 
diff --git a/reference/4.0/Microsoft.PowerShell.Utility/Export-Csv.md b/reference/4.0/Microsoft.PowerShell.Utility/Export-Csv.md
index 0ba60e8bd350..848b5eafae43 100644
--- a/reference/4.0/Microsoft.PowerShell.Utility/Export-Csv.md
+++ b/reference/4.0/Microsoft.PowerShell.Utility/Export-Csv.md
@@ -1,13 +1,13 @@
 ---
-ms.date:  1/7/2019
-schema:  2.0.0
-locale:  en-us
-keywords:  powershell,cmdlet
-online version:  http://go.microsoft.com/fwlink/p/?linkid=293957
-external help file:  Microsoft.PowerShell.Commands.Utility.dll-Help.xml
-title:  Export-Csv
+external help file: Microsoft.PowerShell.Commands.Utility.dll-Help.xml
+keywords: powershell,cmdlet
+locale: en-us
+Module Name: Microsoft.PowerShell.Utility
+ms.date: 04/23/2019
+online version: http://go.microsoft.com/fwlink/p/?linkid=293957
+schema: 2.0.0
+title: Export-Csv
 ---
-
 # Export-Csv
 
 ## SYNOPSIS
@@ -309,7 +309,7 @@ $AdditionalContent | Export-Csv -Path .\ParmFile.csv -NoTypeInformation -Append
 ```
 
 ```Output
-Export-Csv : Cannot append CSV content to the following file: ParmFile.csv. 
+Export-Csv : Cannot append CSV content to the following file: ParmFile.csv.
 The appended object does not have a property that corresponds to the following column:
 Version. To continue with mismatched properties, add the -Force parameter, and then retry
  the command.
@@ -388,19 +388,15 @@ Accept wildcard characters: False
 
 ### -Encoding
 
-Specifies the encoding for the exported CSV file. The default value is **ASCII**.
+Specifies the type of encoding for the target file. The default value is **Default**.
 
 The acceptable values for this parameter are as follows:
 
 - **ASCII** Uses ASCII (7-bit) character set.
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
-- **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
-- **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
-- **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
-- **Unknown** Same as **Unicode**.
 - **UTF7** Uses UTF-7.
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
@@ -413,7 +409,7 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Default
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
diff --git a/reference/5.0/Microsoft.PowerShell.Management/Add-Content.md b/reference/5.0/Microsoft.PowerShell.Management/Add-Content.md
index 64060fcf61e5..2b1620f093c0 100644
--- a/reference/5.0/Microsoft.PowerShell.Management/Add-Content.md
+++ b/reference/5.0/Microsoft.PowerShell.Management/Add-Content.md
@@ -1,5 +1,5 @@
 ---
-ms.date:  1/28/2019
+ms.date:  04/23/2019
 schema:  2.0.0
 locale:  en-us
 keywords:  powershell,cmdlet
@@ -196,10 +196,7 @@ Accept wildcard characters: False
 
 ### -Encoding
 
-Specifies the type of encoding for the target file. The default value is **ASCII**.
-
-Encoding is a dynamic parameter that the FileSystem provider adds to the `Add-Content` cmdlet. This
-parameter works only in file system drives.
+Specifies the type of encoding for the target file. The default value is **Default**.
 
 The acceptable values for this parameter are as follows:
 
@@ -207,7 +204,7 @@ The acceptable values for this parameter are as follows:
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
 - **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
 - **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
 - **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
@@ -216,6 +213,9 @@ The acceptable values for this parameter are as follows:
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
 
+Encoding is a dynamic parameter that the FileSystem provider adds to the `Add-Content` cmdlet. This
+parameter works only in file system drives.
+
 ```yaml
 Type: FileSystemCmdletProviderEncoding
 Parameter Sets: (All)
@@ -224,7 +224,7 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Default
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
diff --git a/reference/5.0/Microsoft.PowerShell.Utility/Export-Clixml.md b/reference/5.0/Microsoft.PowerShell.Utility/Export-Clixml.md
index e1ef3516995e..a2170b1e8dd5 100644
--- a/reference/5.0/Microsoft.PowerShell.Utility/Export-Clixml.md
+++ b/reference/5.0/Microsoft.PowerShell.Utility/Export-Clixml.md
@@ -1,11 +1,12 @@
 ---
-ms.date:  1/22/2019
-schema:  2.0.0
-locale:  en-us
-keywords:  powershell,cmdlet
-online version:  http://go.microsoft.com/fwlink/?LinkId=821767
-external help file:  Microsoft.PowerShell.Commands.Utility.dll-Help.xml
-title:  Export-Clixml
+external help file: Microsoft.PowerShell.Commands.Utility.dll-Help.xml
+keywords: powershell,cmdlet
+locale: en-us
+Module Name: Microsoft.PowerShell.Utility
+ms.date: 04/23/2019
+online version: http://go.microsoft.com/fwlink/?LinkId=821767
+schema: 2.0.0
+title: Export-Clixml
 ---
 # Export-Clixml
 
@@ -137,19 +138,15 @@ Accept wildcard characters: False
 
 ### -Encoding
 
-Specifies the type of encoding for the target file. The default value is **ASCII**.
+Specifies the type of encoding for the target file. The default value is **Unicode**.
 
 The acceptable values for this parameter are as follows:
 
 - **ASCII** Uses ASCII (7-bit) character set.
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
-- **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
-- **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
-- **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
-- **Unknown** Same as **Unicode**.
 - **UTF7** Uses UTF-7.
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
@@ -162,13 +159,15 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Unicode
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
 
 ### -Force
 
+Forces the command to run without asking for user confirmation.
+
 Causes the cmdlet to clear the read-only attribute of the output file if necessary. The cmdlet will
 attempt to reset the read-only attribute when the command completes.
 
@@ -206,8 +205,8 @@ Accept wildcard characters: False
 Specifies the path to the file where the XML representation of the object will be stored. Unlike
 **Path**, the value of the **LiteralPath** parameter is used exactly as it is typed. No characters
 are interpreted as wildcards. If the path includes escape characters, enclose it in single
-quotation marks. Single quotation marks tell Windows PowerShell not to interpret any characters as
-escape sequences.
+quotation marks. Single quotation marks tell PowerShell not to interpret any characters as escape
+sequences.
 
 ```yaml
 Type: String
diff --git a/reference/5.0/Microsoft.PowerShell.Utility/Export-Csv.md b/reference/5.0/Microsoft.PowerShell.Utility/Export-Csv.md
index 26a4646eff37..0f777bd93a9f 100644
--- a/reference/5.0/Microsoft.PowerShell.Utility/Export-Csv.md
+++ b/reference/5.0/Microsoft.PowerShell.Utility/Export-Csv.md
@@ -1,11 +1,12 @@
 ---
-ms.date:  1/7/2019
-schema:  2.0.0
-locale:  en-us
-keywords:  powershell,cmdlet
-online version:  http://go.microsoft.com/fwlink/?LinkId=821769
-external help file:  Microsoft.PowerShell.Commands.Utility.dll-Help.xml
-title:  Export-Csv
+external help file: Microsoft.PowerShell.Commands.Utility.dll-Help.xml
+keywords: powershell,cmdlet
+locale: en-us
+Module Name: Microsoft.PowerShell.Utility
+ms.date: 04/23/2019
+online version: http://go.microsoft.com/fwlink/?LinkId=821769
+schema: 2.0.0
+title: Export-Csv
 ---
 # Export-Csv
 
@@ -308,7 +309,7 @@ $AdditionalContent | Export-Csv -Path .\ParmFile.csv -NoTypeInformation -Append
 ```
 
 ```Output
-Export-Csv : Cannot append CSV content to the following file: ParmFile.csv. 
+Export-Csv : Cannot append CSV content to the following file: ParmFile.csv.
 The appended object does not have a property that corresponds to the following column:
 Version. To continue with mismatched properties, add the -Force parameter, and then retry
  the command.
@@ -387,19 +388,15 @@ Accept wildcard characters: False
 
 ### -Encoding
 
-Specifies the encoding for the exported CSV file. The default value is **ASCII**.
+Specifies the type of encoding for the target file. The default value is **Default**.
 
 The acceptable values for this parameter are as follows:
 
 - **ASCII** Uses ASCII (7-bit) character set.
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
-- **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
-- **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
-- **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
-- **Unknown** Same as **Unicode**.
 - **UTF7** Uses UTF-7.
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
@@ -412,7 +409,7 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Default
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
diff --git a/reference/5.1/Microsoft.PowerShell.Management/Add-Content.md b/reference/5.1/Microsoft.PowerShell.Management/Add-Content.md
index 759858763d0c..2b1620f093c0 100644
--- a/reference/5.1/Microsoft.PowerShell.Management/Add-Content.md
+++ b/reference/5.1/Microsoft.PowerShell.Management/Add-Content.md
@@ -1,5 +1,5 @@
 ---
-ms.date:  1/28/2019
+ms.date:  04/23/2019
 schema:  2.0.0
 locale:  en-us
 keywords:  powershell,cmdlet
@@ -7,7 +7,6 @@ online version:  http://go.microsoft.com/fwlink/?LinkId=821565
 external help file:  Microsoft.PowerShell.Commands.Management.dll-Help.xml
 title:  Add-Content
 ---
-
 # Add-Content
 
 ## SYNOPSIS
@@ -197,10 +196,7 @@ Accept wildcard characters: False
 
 ### -Encoding
 
-Specifies the type of encoding for the target file. The default value is **ASCII**.
-
-Encoding is a dynamic parameter that the FileSystem provider adds to the `Add-Content` cmdlet. This
-parameter works only in file system drives.
+Specifies the type of encoding for the target file. The default value is **Default**.
 
 The acceptable values for this parameter are as follows:
 
@@ -208,7 +204,7 @@ The acceptable values for this parameter are as follows:
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
 - **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
 - **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
 - **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
@@ -217,6 +213,9 @@ The acceptable values for this parameter are as follows:
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
 
+Encoding is a dynamic parameter that the FileSystem provider adds to the `Add-Content` cmdlet. This
+parameter works only in file system drives.
+
 ```yaml
 Type: FileSystemCmdletProviderEncoding
 Parameter Sets: (All)
@@ -225,7 +224,7 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Default
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
@@ -244,7 +243,7 @@ Required: False
 Position: Named
 Default value: None
 Accept pipeline input: False
-Accept wildcard characters: False
+Accept wildcard characters: True
 ```
 
 ### -Filter
@@ -264,7 +263,7 @@ Required: False
 Position: Named
 Default value: None
 Accept pipeline input: False
-Accept wildcard characters: False
+Accept wildcard characters: True
 ```
 
 ### -Force
@@ -299,7 +298,7 @@ Required: False
 Position: Named
 Default value: None
 Accept pipeline input: False
-Accept wildcard characters: False
+Accept wildcard characters: True
 ```
 
 ### -LiteralPath
@@ -371,7 +370,7 @@ Required: True
 Position: 0
 Default value: None
 Accept pipeline input: True (ByPropertyName)
-Accept wildcard characters: False
+Accept wildcard characters: True
 ```
 
 ### -Stream
diff --git a/reference/5.1/Microsoft.PowerShell.Utility/Export-Clixml.md b/reference/5.1/Microsoft.PowerShell.Utility/Export-Clixml.md
index 63d292d2c2a5..2ce2efd6251c 100644
--- a/reference/5.1/Microsoft.PowerShell.Utility/Export-Clixml.md
+++ b/reference/5.1/Microsoft.PowerShell.Utility/Export-Clixml.md
@@ -3,12 +3,11 @@ external help file: Microsoft.PowerShell.Commands.Utility.dll-Help.xml
 keywords: powershell,cmdlet
 locale: en-us
 Module Name: Microsoft.PowerShell.Utility
-ms.date: 1/22/2019
+ms.date: 04/23/2019
 online version: http://go.microsoft.com/fwlink/?LinkId=821767
 schema: 2.0.0
 title: Export-Clixml
 ---
-
 # Export-Clixml
 
 ## SYNOPSIS
@@ -123,19 +122,15 @@ Accept wildcard characters: False
 
 ### -Encoding
 
-Specifies the type of encoding for the target file. The default value is **ASCII**.
+Specifies the type of encoding for the target file. The default value is **Unicode**.
 
 The acceptable values for this parameter are as follows:
 
 - **ASCII** Uses ASCII (7-bit) character set.
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
-- **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
-- **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
-- **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
-- **Unknown** Same as **Unicode**.
 - **UTF7** Uses UTF-7.
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
@@ -148,7 +143,7 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Unicode
 Accept pipeline input: False
 Accept wildcard characters: False
 ```
diff --git a/reference/5.1/Microsoft.PowerShell.Utility/Export-Csv.md b/reference/5.1/Microsoft.PowerShell.Utility/Export-Csv.md
index 74e3d55bc500..b380a2fbeeac 100644
--- a/reference/5.1/Microsoft.PowerShell.Utility/Export-Csv.md
+++ b/reference/5.1/Microsoft.PowerShell.Utility/Export-Csv.md
@@ -3,12 +3,11 @@ external help file: Microsoft.PowerShell.Commands.Utility.dll-Help.xml
 keywords: powershell,cmdlet
 locale: en-us
 Module Name: Microsoft.PowerShell.Utility
-ms.date: 1/7/2019
+ms.date: 04/23/2019
 online version: http://go.microsoft.com/fwlink/?LinkId=821769
 schema: 2.0.0
 title: Export-Csv
 ---
-
 # Export-Csv
 
 ## SYNOPSIS
@@ -310,7 +309,7 @@ $AdditionalContent | Export-Csv -Path .\ParmFile.csv -NoTypeInformation -Append
 ```
 
 ```Output
-Export-Csv : Cannot append CSV content to the following file: ParmFile.csv. 
+Export-Csv : Cannot append CSV content to the following file: ParmFile.csv.
 The appended object does not have a property that corresponds to the following column:
 Version. To continue with mismatched properties, add the -Force parameter, and then retry
  the command.
@@ -389,19 +388,15 @@ Accept wildcard characters: False
 
 ### -Encoding
 
-Specifies the encoding for the exported CSV file. The default value is **ASCII**.
+Specifies the type of encoding for the target file. The default value is **Default**.
 
 The acceptable values for this parameter are as follows:
 
 - **ASCII** Uses ASCII (7-bit) character set.
 - **BigEndianUnicode** Uses UTF-16 with the big-endian byte order.
-- **BigEndianUTF32** Uses UTF-32 with the big-endian byte order.
-- **Byte** Encodes a set of characters into a sequence of bytes.
-- **Default** Uses the encoding that corresponds to the system's active code page.
+- **Default** Uses the encoding that corresponds to the system's active code page (usually ANSI).
 - **OEM** Uses the encoding that corresponds to the system's current OEM code page.
-- **String** Same as **Unicode**.
 - **Unicode** Uses UTF-16 with the little-endian byte order.
-- **Unknown** Same as **Unicode**.
 - **UTF7** Uses UTF-7.
 - **UTF8** Uses UTF-8.
 - **UTF32** Uses UTF-32 with the little-endian byte order.
@@ -414,7 +409,7 @@ Accepted values: ASCII, BigEndianUnicode, BigEndianUTF32, Byte, Default, OEM, St
 
 Required: False
 Position: Named
-Default value: ASCII
+Default value: Default
 Accept pipeline input: False
 Accept wildcard characters: False
 ```