How to Change Screen Timeout on Windows 10
Set how long before the screen locks or turns off when idle.
Last verified: February 21, 2026
Windows screen timeout is configured in Settings > System > Power & Sleep, where separate values for screen and sleep apply to both 'On battery' and 'Plugged in' states. Distinguishing between the screen turning off (display powers down but the device stays awake) and sleep (the device hibernates or suspends) is important: screen timeout affects only the display, while sleep affects the whole system including active downloads and network connections. Setting screen timeout to Never is not recommended on laptops as it prevents the display from turning off when the laptop lid is closed, which can generate heat and reduce battery life.
Quick Steps
Follow in order for the fastest result.
- 1Go to Settings > System > Power & Sleep. Set the Screen turns off after values for both On battery and Plugged in.
- 2Use shorter timeouts on battery for energy savings; use longer or Never only when plugged in.
Still Not Working?
Try these if the steps above didn't help.
- If the screen turns off despite setting it to Never, check whether a Battery Saver profile is overriding display settings.
- Some MDM or enterprise device management profiles lock screen timeout — check with IT if settings are greyed out.
Verify the Fix
Confirm everything is fully working before closing this guide.
- Leave the device idle for the configured period and confirm the screen turns off at the expected time.
- Connect to power and confirm the plugged-in timeout setting behaves differently if you set separate values.
Frequently Asked Questions
Does Windows 10 have a built-in way to change screen timeout?
How long does it take to change screen timeout on Windows 10?
Is it safe to change screen timeout on Windows 10?
What should I do if change screen timeout doesn't work on Windows 10?
Same task, different device
Related guides for Windows 10
Turn Off Notifications
Silence noisy apps while keeping important alerts active.
Find Your IP Address
Locate local and public IP addresses for network troubleshooting.
Take a Screenshot
Capture your full screen or a selected region using built-in shortcuts.
Record Your Screen
Start a native screen recording without installing third-party software.