: If this is on, your lock screen image appears on both screens. If off, the sign-in screen uses a solid color (often dark gray).
Alternatively, use (for all editions):
: Although Windows 11's lock screen doesn't directly support screen savers like older versions, you can enable a screen saver which will activate after a period of inactivity and can be configured to return to the lock screen. how to change the lock screen on windows 11