If you are not able to find the option to change the brightness anywhere in your taskbar or the Notification Center, you’ve come to the right place as we have gathered several great methods to make sure you resolve this problem as soon as possible! The slider was apparently introduced in Feature Update 1903.
What Causes the Brightness Slider to go Missing on Windows 10?
New Windows 10 updates often bring design changes to the taskbar and the Notification Center but the brightness slider should still be available somewhere in that area. There are quite a few things which can cause to go missing and we have decided to list the most important causes for you to check out below:
Solution 1: Enable a Device in Device Manager
This simple method was suggested by a user on a forum and many other users were able to benefit from this method even though it appears to be totally unrelated to the problem. The key is to enable the device you have under the Monitors section in Device Manager. Enabling this device should resolve the problem and return the brightness slider back to where it belongs!
Solution 2: Update Your Graphics Card Driver
This is quite a straightforward way of resolving the problem and it’s definitely something you should try immediately. Reinstalling the driver won’t do you any harm and it’s recommended that you always have the latest drivers installed. Follow the steps below in order to perform a clean install of the latest NVIDIA driver.
Solution 3: Return the Brightness Setting to Quick Actions
It’s also possible that someone or something has removed the brightness management option from the Quick actions menu in the Notification Center. It’s very easy to bring back the brightness options simply by using the Windows 10 Settings app.
Solution 4: Update Windows to the Latest Version
The latest versions of Windows 10 seem to have resolved this problem for good as long as it wasn’t caused by third-party programs. Updating your operating system to the latest version is always helpful when it comes to dealing with similar errors and users have reported that the latest Windows 10 versions actually deal with this problem in specific. Note: If you have gotten this issue after updating your Bios or after making changes to the Bios, it is recommended to reset your Bios to factory defaults.
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