>Here is a piece of code which would lock your desktop. Any code before unlocking which changes the display on screen will not be seen by the user. Even if you run a form...
>
>DECLARE INTEGER GetDesktopWindow IN WIN32API
>DECLARE INTEGER LockWindowUpdate IN WIN32API ;
> INTEGER lnHandle
>lnDeskTopWin = GetDeskTopWindow()
>= LockWindowUpdate(lnDeskTopWin)
>
><>
>
>= LockWindowUpdate(0)

Does LockScreen property make the same?

Edward Pikman
Independent Consultant