Brightness Control Missing; Can’t Adjust Brightness in Windows 11/10

Brightness Control is an important tool that makes sure you can adjust for the best viewing experience. It is available as a slider in the Action Center but in case it is missing, then you cannot adjust brightness in Windows 11/10. In this post, we will share the measures you can take to fix the brightness control issue.

Fix Brightness Control Missing; Can’t Adjust Brightness in Windows 11/10

The brightness slider on Windows 10 could be missing or greyed out due to various reasons, either due to a graphics driver problem or maybe a bug with the latest version of Windows. Here’s the list of methods we will be following in order to get the brightness slider fixed:

  1. Enable Monitor Driver
  2. Re-Install Display Drivers
  3. Update Graphic’s Drivers
  4. Edit Quick Actions

Related Read: How to automatically adjust brightness in Windows

1] Enable Monitors Drivers using Device Manager

Fix Brightness Slider using Device Manager

A disabled monitor driver could be the main issue behind Windows not showing up the brightness slider. Here’s how to enable it back:

  • Open the Device Manager by searching for the same using the Start Search Box and choosing the main listed result.
  • Under the Device Manager, navigate and expand Monitors and from the list of monitors available, choose your primary monitor, right-click and choose Enable Device.

With that, restart our PC once and check whether the missing brightness slider is back, else continue to follow other methods mentioned below.

2] Reinstall Display Adapter’s Drivers

Windows Update Driver Download

Sometimes, brands may push out a buggy update out of nowhere for your monitor or graphic cards. Reinstalling the drivers or moving back to an older version could help in that scenario. Here’s how to do so:

  1. Go to Windows Update > Advanced Options >Optional updates > Driver Download, and install if there is one available for you.
  2. Download OEM software from the website and it will automatically update your driver or notify you about it.
  3. Use of the third-party driver downloader software to find the latest version or even older version if that fixes the problem.

With that, restart your PC and follow the same method to lead to the Device Manager and check whether the drivers are back again and whether you could find the missing brightness slider.

3] Update Graphics Drivers

As reported by multiple users over the web, a missing brightness slider on Windows 10 could be a consequence of outdated graphics drivers. Updating them either directly via Settings as multiple manufacturers push the update through, or via the manufacturer’s website could resolve the issue. Here’s how to update:

  • Head over to Settings Panel on Windows (Win + I)
  • Navigate to Windows Update > Advanced Options >Optional updates > Driver, and click on Check for Updates button.
  • Wait for Windows to automatically find the best and the latest drivers and install them. A reboot after the update could help as well.

You can also download it from the OEM website and install it.

4] Edit Quick Actions

Edit Quick Actions

Wondering how suddenly your Brightness Slider has gone missing from the Quick Settings toggles? It may be a Windows update that might have disabled it, or you may have done it with or without intention. Here’s how to bring it back:

  • Head over to Settings Panel on Windows (Win + I)
  • Navigate to System > Notifications and Actions.
  • Under Quick Actions, choose the Edit your Quick Actions button. Here, from the Quick Actions, find the Add button, and choose Brightness Slider.

With that, the brightness slider should be back on your Quick Actions page.

With that said, how often do you use the Brightness Slider on Windows 10? Do drop a comment down below and let us know.

What Should Be The Optimum Brightness Levels For Daily Use On Windows?

While there is no size that fits all, we suggest you keep the brightness only up to 75% most of the time as using the computer in high brightness for longer periods can cause eye strain, it also depends on the type of monitor you are using. An anti-flicker monitor is best recommended for eye comfort. You should also use night light mode during the dark hours or in a dull room.

Does Windows Support Auto Brightness Adjustment?

Yes, Windows supports an auto-brightness adjustment feature, however, this feature is entirely dependent on the specifications of your computer. The feature works flawlessly on Microsoft surface laptops. To check the availability of this feature on your computer, head over to display settings where if the feature is available, you will see a check box saying Change brightness automatically when lighting changes.

Does High Screen Brightness Increase Power Consumption?

Yes, high screen brightness increases the power consumption, using the screen on full brightness can also result in dead pixels in some cases. It is recommended to use the screen in 75% brightness most of the time.



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