win/show-file-extensions.ps1

   1 function ShowFileExtensions()
   2 {
   3     # http://superuser.com/questions/666891/script-to-set-hide-file-extensions
   4     Push-Location
   5     Set-Location HKCU:\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced
   6     Set-ItemProperty . HideFileExt "0"
   7     Pop-Location
   8     Stop-Process -processName: Explorer -force # This will restart the Explorer service to make this work.
   9 }
  10
  11 ShowFileExtensions