Windows 11 Screen Turns Off Even When Set to Never: How to Fix It

Setting the display timeout to Never should keep your screen on indefinitely, but many Windows 11 users find the screen still dims or goes black within a minute or two. This happens because several settings outside the basic display timeout menu can override that choice. Use the fixes below in order to find the setting causing the problem on your PC.

windows 11 screen keeps turning off

Common causes of this issue include:

  • Conflicting values in Advanced Power Settings that override the basic Never setting
  • The Blank screen saver activating and making the display appear off
  • Presence Sensing or manufacturer software (Dell Optimizer, HP Presence Aware, Lenovo Vantage) dimming the screen when you step away
  • Another power plan, such as Ultimate Performance, running with its own timeout values
  • A hidden System unattended sleep timeout returning the PC to sleep after a scheduled task wakes it

1. Check Advanced Power Settings

Windows keeps a second set of display and sleep values inside Advanced Power Settings. These can override the basic Never setting even after you change it in the Settings app, so this is the first place to check.

  1. Open Control Panel.
  2. Go to Hardware and Sound > Power Options.
  3. Next to your active plan, click Change plan settings.
  4. Click Change advanced power settings.
  5. Expand Display and confirm Turn off display after is set to Never.
  6. Expand Sleep and set both Sleep after and Hibernate after to Never.
  7. Expand Multimedia settings and set When sharing media to Prevent idling to sleep.
  8. Click Apply, then OK, and restart your computer.

The Multimedia setting in step 7 matters most if your screen turns off during video playback, webcam use, or while you are monitoring security cameras.

If you use a laptop, repeat steps 5 to 7 for both On battery and Plugged in modes, since Windows tracks these separately. If you had earlier changed any hidden settings, such as Adaptive display or Console lock display off timeout, check those too.

For example, if Adaptive display was left turned on, Windows may dim the screen on its own even when the main timeout is set to Never.

2. Disable the Screen Saver

A screen saver set to Blank can look identical to the display turning off, and this is one of the most common causes of this issue.

  1. Open Settings (Win + I).
  2. Go to Personalization > Lock screen.
  3. Click Screen saver under related settings.
  4. In the Screen Saver Settings window, select None from the dropdown. If you want to keep a screen saver, increase the wait time instead.
  5. Clear the On resume, display logon screen checkbox if you do not want the lock screen to appear afterward.
  6. Click Apply, then OK.

Leave the computer idle for a couple of minutes to confirm the fix worked before moving to the next step.

3. Turn Off Presence Sensing

Many newer Windows 11 laptops use built-in sensors to detect whether you are near the device. This feature can dim or turn off the screen when you step away, regardless of your display timeout setting.

Go to Settings > System > Power & battery > Presence sensing, and turn off:

  • Turn off my screen when I leave
  • Dim my screen when I look away

Restart your computer afterward. Presence sensing only appears on hardware that supports it.

If you do not see this page in Settings, your device likely does not have the sensor.

If your laptop is from Dell, HP, or Lenovo, it may also run its own presence tool that can dim or turn off the screen on its own. Check these:

  • Dell: open Dell Optimizer and look for any screen-dimming or auto-lock setting.
  • HP: open HP Presence Aware and turn off any option that dims the screen when you step away.
  • Lenovo: open Lenovo Vantage, go to Device > Smart Assist, and turn off Zero Touch Lock.

4. Review Other Power Plans for Conflicting Timeouts

Windows lets you have more than one power plan installed at the same time, even though only one is active.

Sometimes a leftover setting in an inactive plan, such as the Ultimate Performance plan (a plan built for maximum performance with very short or disabled timeouts), still affects your screen.

  1. Open Control Panel > Hardware and Sound > Power Options.
  2. Click Show additional plans if it appears.
  3. Click Change plan settings on each plan listed.
  4. Check the display and sleep timeout values for that plan.
  5. If any plan has a short timeout, change it to match what you want, then click Save changes.
  6. Restart your computer once you have checked every plan.

5. Modify the System Unattended Sleep Timeout

Sometimes Windows wakes your PC briefly to run a scheduled task, such as a backup or an update check, and then puts the screen back to sleep after 2 minutes if you don’t touch the keyboard or mouse. This 2 minute wait is controlled by a hidden setting called System unattended sleep timeout.

If your screen keeps turning off shortly after the PC wakes up on its own, this setting is usually the cause.

This fix involves the Windows Registry, which is a system database that stores low-level settings. It is more technical than the earlier fixes, so follow the steps carefully and back up your registry first.

  1. Press Win + R to open the Run box.
  2. Type regedit and press Enter to open Registry Editor.
  3. Go to File > Export to back up your registry before making any changes.
  4. Navigate to this location by typing or pasting it into the address bar at the top: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System
  5. Look for a value named Attributes in the list on the right.
  6. If Attributes is not there, right-click an empty area, choose New, then choose DWORD (32-bit) Value (this is just a small number setting Windows can read), and name it Attributes.
  7. Double-click Attributes and set its value to 2. This step makes the hidden timeout setting show up in the Power Options screen.
  8. Close Registry Editor.
  9. Go to Power Options > Change plan settings > Change advanced power settings.
  10. Expand Sleep, then find System unattended sleep timeout.
  11. Change its value from 2 minutes to a longer time, such as 20 minutes, and click OK.

6. Turn Off Fast Startup

Fast Startup saves part of your system state when you shut down, so Windows can start up faster next time.

On some PCs, this saved state can bring back old power settings after a restart, which cancels out the changes you made in the earlier fixes. Turning it off can help in these cases.

  1. Go to Power Options > Choose what the power buttons do.
  2. Click Change settings that are currently unavailable.
  3. Scroll down and uncheck Turn on fast startup (recommended).
  4. Click Save changes.

If you do not see the fast startup option, hibernation is likely turned off on your PC, since fast startup needs it to work. Open Command Prompt as Administrator, turn on hibernation, and then repeat the steps above.

If your screen still turns off after trying every fix above, two more things are worth checking:

  • Update your graphics driver. An outdated driver can sometimes cause Windows to ignore its own power settings. Update it through Device Manager or download the latest version from your PC manufacturer’s website.
  • Reinstall Windows. Treat this as a last resort, and only after backing up your files, since it should fix the issue if a deeper system problem is the cause.

Frequently Asked Questions

Why does my Windows 11 screen turn off even when set to Never?

This usually happens because Advanced Power Settings, Presence Sensing, a screen saver, or another power plan is overriding the basic Never setting.

How do I stop my screen from turning off in Windows 11?

Set Turn off display after to Never in both Settings and Advanced Power Settings, disable the screen saver, and turn off Presence Sensing if your device supports it.

What is the System unattended sleep timeout setting?

It is a hidden registry-based setting that controls how long Windows waits before returning to sleep after waking for a scheduled task. It can be changed by enabling the Attributes value in the registry and then adjusting it from Advanced Power Settings.

Does fast startup affect display timeout settings?

Yes. Fast startup can cause Windows to apply an inconsistent power state after a restart, so disabling it can help if the screen keeps turning off despite other fixes.

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