MSS: (ScreenSaverGracePeriod) The time in seconds before the screen saver grace period expires
Supported on: At least Windows Vista
Registry
HKLM
Software\Microsoft\Windows NT\CurrentVersion\Winlogon Options
ScreenSaverGracePeriod decimal Description
MSS: (ScreenSaverGracePeriod) The time in seconds before the screen saver grace period expires