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

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This tip is about the how to Fix ‘Night Light Not Working’ Issue on Windows. So read this free guide, How to Fix ‘Night Light Not Working’ Issue on Windows 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 – Guide

Constant exposure to blue light from electronic devices can cause vision problems and disrupt your sleep rhythm. In Windows 10/11, Night Light feature prevents eyestrain and improves sleep quality by reducing blue light emission on the computer screen. the night light feature in Windows 10/11 helps protect your eyes from constant exposure to blue light, especially in dark or poorly lit rooms.

The feature was first introduced in 2017 with the Windows 10 Creators Update. Turning on the night light changes the screen to a warmer tone, which is less stressful on the eyes. Although the idea behind it feature it’s great, the consistency of it feature is not always there. If you had problems with Night Light feature after upgrading to Windows 11, we are here to help. This article will explain the issues with night light feature and the steps you can take to fix your problem relatively easily.

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

Check the night light schedule

Open the Windows Settings menu (use Windows + I keys).

Go to System and open the View menu.

Select Night Light.

In the Schedule menu, extend the shutdown time.

Check the night light intensity

Go to the Windows Settings menu (use Windows + I keys).

Go to System and open the View menu.

Select night light and check the slider in the Power menu. Increase the night light intensity to a level where you can see a clear difference between normal and night light mode.

Enable location services

Launch Windows Settings and open the Privacy & Security menu.

Select Location and turn on location services toggle.

Check your monitor’s display settings

Some new age monitors, like the Samsung M7 and other models from Benq, come with a built-in eye protection mode. It’s the same function as the Windows 11 night light, but with a new name.

When you have eye protection mode enabled on your monitor, Windows 11 night light will not have any impact. Use the monitor’s remote control and turn off eye protection mode on your monitor. Now you can use Microsoft’s solution to reduce eye strain.

Check date and time settings

Open Windows Settings and go to Time and Language menu.

Select Date and Time.

Set the correct timezone and hit Sync now button in the background.

Reinstall video drivers

Right-click the Windows key and open the Device Manager menu.

Expand the Display Adapters menu and right-click the graphics driver and select Uninstall Device.

Reset night light settings

Press Windows + R keys and open the Run menu.

Type ‘regedit’ and open the Registry Editor menu.

Enter the following path in the address bar.

HKEY_CURRENT_USERSoftwareMicrosoftWindowsCurrentVersionCloudStoreStoreDefaultAccountCloud

You will find two night light related folders in it.

default$windows.data.bluelightreduction.bluelightreductionstate

default$windows.data.bluelightreduction.settings

Select both folders and right click on them.

Select Delete from the context menu.

Restart your PC and try your luck with the night light again.

update windows

Are you working with an old version of Windows 11 on your computer? This is a possible reason why the Night Light does not function normally. Get the new OS build and install it. Go to Windows settings and open the Windows Update menu. Download and install the available Windows 11 OS build and restart your PC.

Final note

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