How to ‘Fix Night Light Not Working’ Issue on Windows 11

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This tip is about the how to ‘Fix Night Light Not Working’ Issue on Windows 11. So read this free guide, How to ‘Fix Night Light Not Working’ Issue on Windows 11 step by step. If you have query related to same article you may contact us.

How to ‘Fix Night Light Not Working’ Issue on Windows 11 – Guide

Windows 11 has a night light feature which basically helps to reduce blue light with warmer colors on the screen to minimize eye strain and improve sleep quality at night. This feature It is best suited for dimly lit or dark environments when you are using your Windows 11 computer for a while. It is worth noting that the Night Light feature it’s also available on Windows 10. If Windows 11’s Night Light doesn’t work for you, try this article.

While it’s a great feature, the consistency or stability of this feature is still not guaranteed on Windows 11 as it sometimes doesn’t work or just won’t turn on. Some users also report that the warmer tone is not applied automatically even when the feature it’s on. Yes! sometimes the feature it has to be turned on and off manually, or you can move the warmer tone slider.

How to ‘Fix Night Light Not Working’ Problem in Windows 11

Check the power of the night light

Press Win + I to open the Settings panel.

In the right pane, click View.

Click Night Light in the Brightness and Color section.

Make sure the Night Light is on. Otherwise, click the Activate Now button button.

Then drag the Intensity slider to adjust the warm color tone. Set it to what you feel comfortable with, and the Night Light should start working again.

Update your graphics drivers

Press Win + X to open the WinX menu.

Click Device Manager in the Access Menu.

In Device Manager, expand the Display Adapters section.

Right-click on the graphics card device and select Update.

In the Update window, select Automatically search for updated driver software. Windows will download and install any pending driver updates for your display device.

Reinstall the graphics driver

Open Device Manager and expand the Display Adapters section.

Right-click the display device driver and Uninstall device.

In the confirmation window, click Uninstall to confirm the action. Leave the option Delete driver software for this device unchecked.

Reset Night Light Settings Through Registry Editor

Press Win + R to open Run.

Type regedit and click OK to open Registry Editor. Click Yes if prompted by User Account Control.

In Registry Editor, navigate to the following location:

HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionCloudStoreStoreDefaultAccountCloud

Under the Cloud key and find the following keys:

default$windows.data.bluelightreduction.settingsdefault$windows.data.bluelightreduction.bluelightreductionstate

Right-click the first key and select Delete. Repeat the same for another key as well.

After deleting both keys, close Registry Editor.

Restart your PC and set up Night Light to start using it again.

Check your PC’s date and time settings

Press Win + I to open Settings.

Click Time and Language in the left pane.

Then click on Date and Time.

Toggle the switch to Set time automatically and Set time zone automatically to turn it off.

Click on the Change button button to Set the date and time manually. Then make your changes and click Change.

Once done, make sure to enable the Set time automatically and Set time zone automatically options.

Final note

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