Some user’s complaints that Night Light feature is not working in Window 11 as it helps to reduce the strain on your eyes. In order to fix the issue, you should check the system setting, update the graphic drivers and modify the registry. For more information, go to office.com/setup.

Method To Fix If Night Light Not Turning Off In Window 11:

1. Disable Schedule Night Light Option:

For this, first you need to tap on Windows + I key altogether to launch the Settings app and then tap on Display option which is on the right side in the System tab. Now, you should tap on the Night light option. At last, you need to check that toggle for Schedule night light option is disabled.

2. Update Windows 11:

To update, you need to tap on Windows + I key together to launch the Settings app. After this, you should choose Windows Update from the tabs which are listed in the navigation pane located on the left side. Now, you should tap on Check for updates just to scan the newer versions of the OS. If you find any update available after the scan, then tap on the Download & install button.

3. Reinstall Graphics Driver:

To reinstall, you should right-tap on the Start icon or tap on Windows + X key together in order to launch the Quick Access menu. After this, you need to choose the option of Device Manager from the list. Now, you should double-tap on the Display adapter entry in order to view the graphics card. At this point, you should right-tap on the graphics adapter and then from the context menu, choose Uninstall device. Here, you need to check the checkbox for Attempt to remove the driver for this device and then tap on Uninstall button which is located at the bottom. When the driver is uninstalled, then you should restart the system. At last, you will find that OS will install automatically a fresh driver for the graphics adapter.

4. Update Graphics Driver:

To update, you need to tap on Windows + S key altogether to launch the Search menu. Now, you have to enter Device Manager in the text field which is located at the top and then tap on the search result. Here, you should double-tap on the Display adapters entry or you can tap on the carat icon just before it. At this point, you should right-tap on the graphics adapter and then choose Update driver from the context menu. At last, you need to choose the option of Search automatically for drivers which are listed in the Update Drivers window.

5. Modify Registry:

To modify registry, you should tap on Windows + R key together to launch the Run command. After this, you should write regedit in the text field and then tap on OK or Enter key to launch the Registry Editor. Next, you need to tap on Yes option which is in the UAC prompt which pops up on your screen. At this point, you should paste the path in the address bar which is at the top and then tap on Enter key. Or, you can use the navigation pane which is located on the left:

HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\CloudStore\Store\DefaultAccount\Cloud

Here, you should right-tap on the key and then choose Delete option from the context menu:

$$windows.data.bluelightreduction.bluelightreductionstate

Here, you need to tap on Yes option in the confirmation prompt which appears on your screen. Then, you should delete the key:

$$windows.data.bluelightreduction.settings

At last, you should restart the computer system for the changes and then check the error is fixed or not.

With this above procedure, you can fix the issue of Night Light Not Turning off in Window 11. For more info about this issue, visit to www.office.com/setup Or office.com/myaccount.