Shortcut to activate screen saver and lock desktop in windows
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Skip to main Instantly activate screensaver Windows 7 – does not display logon screen after resume
Windows 7 – Manually start screensaver with password protect
To lock the workstation on resume, just make the shortcut point to the following: cmd /c start /wait scrnsave.Scr /s && rundll32 user32.Dll,LockWorkStation.