How To Repair the Night time Gentle Function Not Working in windows 11

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In keeping with research, blueish mild within the night could make it tough to go to sleep. To mitigate these potential results, Home windows 11 supplies a characteristic referred to as “Night time Gentle,” which lets you change your show to a extra yellowish tone. The Night time Gentle operate in Home windows 11 protects your eyes from continuous blue mild publicity, which is very necessary in darkish or dimly lit environments.

Enabling Night time Gentle modifications the colour of your display screen to a hotter tone, which reduces eye pressure. Though the idea behind this software is improbable, its consistency has been hit and miss. And therefore we now have listed all of the potential methods to repair the Night time Gentle characteristic not working in Home windows 11.

How To Repair the Night time Gentle Function Not Working in Home windows 11

Study The Brightness Of The Night time Gentle

The Night time Gentle’s energy could also be adjusted, permitting you to decide on how intense you need the affect to be. When the Night time Gentle activates, when you have it set too low, you’ll hardly discover it. Consequently, double-check that the Night time Gentle energy is about to the suitable stage. To change the depth of the evening mild, observe these steps:

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Step 1: To entry the Settings panel, press Win + I.

Settings panel

Step 2: Click on Show in the fitting pane.

Step 3: Beneath the Brightness & coloration choice, choose Night time mild.

Brightness & color option-min

Step 4: Ensure the Night time Gentle is on. If it isn’t already turned on, achieve this instantly.

Step 5: To alter the nice and cozy coloration tone, use the Power slider.

Strength slider

Guarantee That Your Graphics Drivers Are Up To Date

After doing a Home windows improve or putting in new updates, Night time Gentle might stop working. If that is so, be sure to have the latest graphics card drivers put in. Applications or capabilities associated to the show will be affected by lacking or out of date graphics card drivers. To replace your graphics drivers on Home windows, observe these steps.


1: To entry the Gadget Supervisor menu, press Win + R and sort “devmgmt.msc” adopted by Enter key.

Step 2: The Gadget Supervisor window will seem in your display screen.

Step 3: Broaden the Show adapters part in Gadget Supervisor.

Display adapters section

Step 4: Choose Replace from the right-click menu in your graphics card system.

Step 5:Choose Search robotically for up to date driver software program within the Replace field. Your whole show system’s pending driver updates can be downloaded and put in by Home windows.

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Alternatively, you should utilize Superior Driver Updater, which is a tremendous driver updater software program that automates your updating driver job with a couple of clicks of the mouse.


Utilizing The Registry Editor, Reset The Night time Gentle Settings

Within the Registry Editor, you may manually reset the Night time Gentle setting. That is helpful if not one of the different options are profitable in resolving the difficulty. Additionally helpful if the Night time Gentle choice in Settings is grayed out. To revive the Night time Gentle settings, observe these steps:

Step 1: To open Run, press Win + R.

Step 2: To open the Registry Editor, kind regedit and click on OK. If Consumer Account Management prompts you, choose Sure.

Step 3: Navigate to the next place within the Registry Editor:


Registry Editor

Step 4: Find the next keys beneath the Cloud key:

$$home windows.knowledge.bluelightreduction.bluelightreductionstate

$$home windows.knowledge.bluelightreduction.settings

Step 5: Choose Delete with a right-click on the primary key. Keep it up in the identical method with one other key.


Step 6: Shut Registry Editor when you’ve eradicated each keys.

Step 7: Restart your pc and reinstall Night time Gentle to get it working once more.

Notice: If an error happens whereas deleting the registry keys, you could take possession of the registry keys and take a look at once more.

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Study Your Pc’s Date And Time Settings

Night time Gentle will be set to activate and off robotically at particular instances. Incorrect date and time settings, alternatively, can lead to a delayed begin or turn-off. Verify the date and time within the Taskbar to make certain (backside proper nook). Right here’s alter the date and time in your pc if it must be modified.

Step 1: To open Settings, press Win + I.


Step 2: Within the left pane, choose Time & Language.

Time & Language

Step 3: Then choose Date & Time from the menu.

Step 4: To show it off, toggle the switches for Set time robotically and Set time zone robotically.

Set time zone

Step 5: To alter one thing, click on the Change button. Manually set the date and time. After that, make your changes and click on Change.

Step 6: After that, be sure that the Set time robotically and Set time zone robotically choices are turned on.

Allow Location Providers

When your system’s location service is turned on, the Night time Gentle operate may help. That is essential should you’ve set Night time Gentle to work at particular instances. You may flip off the placement service and allow Night time Gentle manually if you want. To allow location to your pc, observe these steps:

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Step 1: To open Settings, press Win + I.


Step 2: Within the left pane, click on the Privateness & Safety tab.

Privacy & Security

Step 3: Scroll all the way down to the App permissions part in the fitting pane.

App permission

Step 4: Choose Location.

Step 5: Toggle the Location companies and change to the On place. After that, attempt utilizing the Night time Gentle choice.

Night Light

Home windows Replace

A Night time Gentle downside was stated to exist in earlier variations of Home windows that prevented it from working correctly. Verify to test if a brand new replace to your Home windows model is obtainable and see if that solves the issue.

Step 1: Click on on Home windows + I to open the Settings window.


Step 2: Click on on Updates & Safety.

Step 3: Click on on Verify for updates to replace Home windows.

Check for updates

Make Use Of Third-Occasion Night time Gentle Substitutes

Think about using a Night time Gentle choice when you anticipate the bug to be rectified. Chances are you’ll modify the hue of your display screen to heat utilizing third-party packages like f.lux and SunsetScreen. You may additional personalize them to alter in line with the time of day.

The Ultimate Phrase On How To Repair the Night time Gentle Function Not Working in Home windows 11?

The above strategies will assist customers to allow Night time Gentle in Home windows 11 and repair points if any. You may perform the steps in a single methodology and test in case your challenge has been resolved. This fashion you needn’t observe all of the strategies and ignore the remaining as soon as your downside has been resolved.

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