Screen Saver Doesn't Work Windows 11 May 2026

powercfg /devicequery wake_armed This lists devices that can wake PC. To disable a specific mouse:

powercfg /a If "Standby (S0 Low Power Idle)" is present, you may need registry edit (not recommended on laptops due to battery impact). Corrupted user profile can cause the issue. Test with a fresh local account. 5.4 System File Check sfc /scannow Then: screen saver doesn't work windows 11