Merged PR 717045: Play nice with powershell profiles

Author: jbayardo

Shared/Scripts/GcShared.cmd

@@ -12,12 +12,12 @@
 @if /I "%~1"=="/h" goto :Help
 @if /I "%~1"=="/help" goto :Help
 
-powershell.exe -ExecutionPolicy Bypass %~dpn0.ps1 %*
+powershell.exe -NoProfile -ExecutionPolicy Bypass %~dpn0.ps1 %*
 @exit /b %ERRORLEVEL%
 
 :Run64
 @"%WinDir%\SysNative\cmd.exe" /c "%~f0" %*
 @exit /b %ERRORLEVEL%
 
 :Help
-@powershell.exe -ExecutionPolicy Bypass Get-Help %~dpn0.ps1 -Detailed
+@powershell.exe -NoProfile -ExecutionPolicy Bypass Get-Help %~dpn0.ps1 -Detailed

Shared/Scripts/Init.cmd

@@ -87,7 +87,7 @@ REM *********************************
 	)
 
 	REM Install latest Azure Artifacts Credentials Provider (https://github.com/microsoft/artifacts-credprovider)
-	powershell -Command "iex ""& { $(irm https://aka.ms/install-artifacts-credprovider.ps1) } -AddNetfx"""
+	powershell -NoProfile -Command "iex ""& { $(irm https://aka.ms/install-artifacts-credprovider.ps1) } -AddNetfx"""
 
 	set _BUILDXL_BOOTSTRAP_OUT=%ENLISTMENTROOT%\Out\BootStrap