Updating the help content for v6. (#1853)

* Updating the help content for v6.

* Address code review comments

* Fix broken links

Author: adityapatwardhan

reference/6/Microsoft.PowerShell.Core/About/About.md

@@ -167,7 +167,7 @@ Module Name:  About
 ### [about_pipelines](about_pipelines.md)
 {{Manually Enter about_pipelines Description Here}}
 
-### [about_PowerShell_exe](about_powershell_exe.md)
+### [about_pwsh](about_pwsh.md)
 {{Manually Enter about_PowerShell_exe Description Here}}
 
 ### [about_PowerShell_Ise_exe](about_powershell_ise_exe.md)

reference/6/Microsoft.PowerShell.Core/About/about_PowerShell_Ise_exe.md

@@ -101,7 +101,7 @@ PS C:> ISE -help
 
 # SEE ALSO
 
-[about_PowerShell.exe](about_PowerShell_exe.md)
+[about_pwsh](about_pwsh.md)
 
 [about_Windows_PowerShell_ISE](about_Windows_PowerShell_ISE.md)
 

…Shell.Core/About/about_PowerShell_exe.md …soft.PowerShell.Core/About/about_pwsh.mdreference/6/Microsoft.PowerShell.Core/About/about_PowerShell_exe.md renamed to reference/6/Microsoft.PowerShell.Core/About/about_pwsh.md reference/6/Microsoft.PowerShell.Core/About/about_PowerShell_exe.md renamed to reference/6/Microsoft.PowerShell.Core/About/about_pwsh.md

@@ -6,23 +6,22 @@ keywords:  powershell,cmdlet
 title:  about_PowerShell_exe
 ---
 
-# About PowerShell.exe
-## about_PowerShell.exe
+# About pwsh
+## about_pwsh
 
 
 # SHORT DESCRIPTION
 
-Explains how to use the PowerShell.exe command-line tool. Displays
+Explains how to use the pwsh command-line tool. Displays
 the syntax and describes the command-line switches.
 
-PowerShell.exe starts a Windows PowerShell session. You can use it
-in Cmd.exe and in Windows PowerShell.
+pwsh starts a PowerShell session.
 
 # LONG DESCRIPTION
 
 # SYNTAX
 
-PowerShell[.exe]
+pwsh[.exe]
 [-Version]
 [-EncodedCommand <Base64EncodedCommand>]
 [-ExecutionPolicy <ExecutionPolicy>]
@@ -36,7 +35,7 @@ PowerShell[.exe]
 [-File <FilePath> [<Args>]]
 [-Command { - | <script-block> [-args <arg-array>]
 | <string> [<CommandParameters>] } ]
-PowerShell[.exe] -Help | -? | /?
+pwsh[.exe] -Help | -? | /?
 
 # PARAMETERS
 
@@ -46,17 +45,14 @@ are ignored.
 
 -EncodedCommand <Base64EncodedCommand>
 Accepts a base-64-encoded string version of a command.
-Use this parameter to submit commands to Windows PowerShell
+Use this parameter to submit commands to PowerShell
 that require complex quotation marks or curly braces.
 
 -ExecutionPolicy <ExecutionPolicy>
 Sets the default execution policy for the current session
 and saves it in the $env:PSExecutionPolicyPreference environment
-variable. This parameter does not change the Windows PowerShell
-execution policy that is set in the registry. For information
-about Windows PowerShell execution policies, including a list
-of valid values, see about_Execution_Policies
-(http://go.microsoft.com/fwlink/?LinkID=135170).
+variable. This parameter does not change the PowerShell
+execution policy that is set in the registry.
 
 -File <FilePath> [<Parameters>]
 Runs the specified script in the local scope ("dot-sourced"),
@@ -84,7 +80,7 @@ such as the following:
 -File .\Get-Script.ps1 {-All:$False}.
 
 -InputFormat {Text | XML}
-Describes the format of data sent to Windows PowerShell. Valid
+Describes the format of data sent to PowerShell. Valid
 values are "Text" (text strings) or "XML" (serialized CLIXML format).
 
 -NoExit
@@ -97,10 +93,10 @@ Hides the copyright banner at startup.
 Does not present an interactive prompt to the user.
 
 -NoProfile
-Does not load the Windows PowerShell profile.
+Does not load the PowerShell profile.
 
 -OutputFormat {Text | XML}
-Determines how output from Windows PowerShell is formatted.
+Determines how output from PowerShell is formatted.
 Valid values are "Text" (text strings) or "XML" (serialized
 CLIXML format).
 
@@ -110,44 +106,39 @@ Minimized, Maximized and Hidden.
 
 -Command
 Executes the specified commands (and any parameters) as though
-they were typed at the Windows PowerShell command prompt, and
+they were typed at the PowerShell command prompt, and
 then exits, unless the NoExit parameter is specified.
 
 The value of Command can be "-", a string. or a script block. If
 the value of Command is "-", the command text is read from standard
 input.
 
 Script blocks must be enclosed in braces ({}). You can specify a
-script block only when running PowerShell.exe in Windows PowerShell.
+script block only when running pwsh in PowerShell.
 The results of the script are returned to the parent shell as
 deserialized XML objects, not live objects.
 
 If the value of Command is a string, Command must be the last
 parameter in the command , because any characters typed after
 the command are interpreted as the command arguments.
 
-To write a string that runs a Windows PowerShell command, use the
+To write a string that runs a PowerShell command, use the
 format:
 "& {<command>}"
 where the quotation marks indicate a string and the invoke operator
 (&) causes the command to be executed.
 
 -Help, -?, /?
-Displays help for PowerShell.exe. If you are typing a PowerShell.exe
-command in Windows PowerShell, prepend the command parameters with a
+Displays help for pwsh. If you are typing a pwsh
+command in PowerShell, prepend the command parameters with a
 hyphen (-), not a forward slash (/). You can use either a hyphen or
 forward slash in Cmd.exe.
 
-# REMARKS:
-
-Troubleshooting note: In Windows PowerShell 2.0, starting some programs
-from the Windows PowerShell console fails with a LastExitCode of 0xc0000142.
-
 # EXAMPLES
 
-PowerShell -Version
+pwsh -Version
 
-PowerShell -Command {Get-EventLog -LogName security}
+pwsh -Command {Get-Command -Name Get-Command}
 
-PowerShell -Command "& {Get-EventLog -LogName security}"
+pwsh -Command "& {Get-Command -Name Get-Command}"