1 2 3 | Set-GPPermission -Name "ScreenSaverTimeOut" -TargetName "Authenticated Users" -TargetType User -PermissionLevel None Set-GPPermission -Name "ScreenSaverTimeOut" -TargetName "Authenticated Users" -TargetType User -PermissionLevel GPORead Set-GPPermission -Name "ScreenSaverTimeOut" -TargetName "Petra" -TargetType User -PermissionLevel GPOApply |