title: Unhandled Exception: System.IO.Exception: Critical file stream blocked
body: <p>so a person that is using my software gets an error when they launch the app:</p>
  <p>Unhandled Exception: System.IO.IOException: Critical file stream blocked.
  at Installer.Program.Main(String[] args)
  Press any key to continue . . .</p>
  <p>Does anyone know how to fix that? Thanks.</p>