powershell "([ADSISEARCHER]"samaccountname=$($env:USERNAME)").Findone().Properties.memberof -replace '^CN=([^,]+).+$','$1'"

RunProcess[$SystemShell,
 "StandardOutput",
 "powershell ([ADSISEARCHER]"samaccountname=$($env:USERNAME)").Findone().Properties.memberof"]

RunProcess[$SystemShell,
 "StandardOutput",
 "whoami /groups"]

RunProcess[{"whoami", "/groups"}, "StandardOutput"]

RunProcess[{"powershell", "Get-Help"}, "StandardOutput"]

RunProcess[$SystemShell, "StandardOutput", "powershell Get-Help"]

ReadList["!powershell Get-Help", String]

RunProcess[{"gpresult", "/r", "/scope:user"}, "StandardOutput"]