Windows 11 does not enable screen savers by default. Ensure yours is correctly set up: Open > Personalization > Lock screen . Scroll down and select Screen saver settings . Confirm the screen saver is NOT set to (None) . Set a short Wait time (e.g., 1 minute) for testing.
Certain applications are designed to tell Windows "I'm busy," which prevents the computer from entering an idle state. Common culprits include: windows 11 screen saver not working
| Problem | Solution | |---------|----------| | Screen turns off before screensaver starts | Go to → Set Turn off screen after to Never | | Still not working | Check registry: HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System → Set NoDispScrSavPage = 0 | | Alternative quick fix | Run Command Prompt as Admin → reg add "HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System" /v NoDispScrSavPage /t REG_DWORD /d 0 /f → Restart | Windows 11 does not enable screen savers by default
“Everything,” he said. “On modern Windows, screensavers only kick in if the system is allowed to sleep in a specific way. Let’s debug.” Confirm the screen saver is NOT set to (None)
Then she waited.
The screen saver will never start if your monitor is set to turn off before the wait time is reached.