How to Fix Windows 11 Brightness Control

Some customers have complained that the display brightness of Windows 11 changes automatically. In this post, we go through some effective methods for resolving the Windows 11 Brightness issue.

If you have been using Windows 11 for a while, you may have be aware that the operating system is not without its bugs. If you are running a development release of Windows 11, you may encounter more issues, such as the Start Menu not functioning, the sound not working, the brightness control not working, and so on.

Recently, we have received a large number of letters from our readers inquiring about how to resolve difficulties with Windows 11 brightness. Several users have claimed that the Windows 11 brightness slider does not function properly, and that they are unable to alter the screen brightness of their laptop or PC. Furthermore, some customers have complained that the display brightness of Windows 11 changes automatically, rising and decreasing in intensity.

Consequently, if you are using a Windows 11 laptop and are experiencing the same issue, you have arrived to the correct page. In this post, we’ll go through some of the most effective methods for resolving the Windows 11 Brightness issue in simple stages.

4 Ways to Fix Windows 11 Brightness Control Not Working

Note that the approaches work on Windows 10 as well as previous versions of Windows. That implies the same approaches work for all Windows versions. Let’s go.

Update the Display Driver

If your Windows 11 computer’s brightness control isn’t working, you need first update the Display Driver. A faulty display driver might cause the brightness control to fail.

So, before doing anything else, update your PC’s Display Driver to address the Windows 11 brightness control issue. Here’s how to update the Display Driver.

• Start by typing Device Manager into the Windows 11 Search.
• Expand the Display Adapters option in Device Manager as indicated.
• Now, right-click on your GPU or display adapter and select Update Driver.

• In the following window, select the option to automatically search for updated driver software.

Done. Now Windows 11 will automatically check for updates and install them if any are found.

Use Windows Basic Display Adapter

Switching to Microsoft’s Basic Display Adapter has helped many people address the Windows 11 brightness control problem. You can’t change the brightness if Windows 11 isn’t compatible with your display driver. Here’s how to utilize Windows 11’s Basic Display Adapter.

• Start by typing Device Manager into the Windows 11 Search.
• Right-click the Display driver in Device Manager and choose Update Driver.
• Select ‘Browse my computer for driver software’ on the following page.
• On the following page, select Next and then Let me pick from a list of device drivers on my computer.
• Select Microsoft Basic Display Adapter and click Next on the Select the device driver page.

Done. Restart your computer after making the modifications. This should address the Windows 11 brightness control issue.

Revert Display Driver Version

If you have difficulty controlling brightness after a system upgrade, you must roll back the Display Driver to the previous version.

It’s simple to revert the display drivers to the old Windows 11 version. To do so, simply follow the instructions outlined below.

• Start by typing Device Manager into the Windows 11 Search.
• Click on your display adapter in Device Manager and choose Properties.
• In the Properties panel, choose Roll back driver (if available).

Done. You may use this method to fix a laptop or PC running Windows 11.

Run SFC Command

SFC is required if none of the other solutions work to repair the Windows 11 brightness issue. Corrupted system files typically prevent users from adjusting the display’s brightness.

Your PC’s brightness issues can be resolved by using SFC (System File Checker). Here’s what to do.

• For starters, put Command Prompt into the Windows 11 search box. Click the CMD and select Run as administrator.
• Type sfc /scannow and press Enter on the Command prompt.
• Wait for Windows 11 to finish scanning. Close the command prompt and restart your PC after the scan is finished.

It’s done! That’s it. Use SFC on Windows 11 to repair the brightness control.

Now you know how to repair Windows 11 brightness control not functioning. I wish you well! Please forward it to your friends.