How to Disable Adaptive Brightness in Windows 10 without the Enable adaptive brightness option

The Definitive Guide to Disabling Adaptive Brightness in Windows 10

Adaptive brightness, also known as automatic brightness, automatically adjusts your screen’s brightness based on ambient light levels. This handy feature helps improve battery life and provides a more comfortable viewing experience. However, some users find adaptive brightness annoying or simply want finer control over their display settings. Fortunately, disabling adaptive brightness in Windows 10 is possible, albeit a bit tricky. In this comprehensive guide, we’ll walk through several methods to disable adaptive brightness on Windows 10.

Checking Your Windows 10 Version

Before proceeding, you’ll want to check which version of Windows 10 you’re running. Press Windows Key + R to open the Run dialogue box. Type "winver" and click OK. Look at the version number listed. If you’re on Windows 10 version 1809 or later, you can disable adaptive brightness directly from Settings. For earlier versions of Windows 10, you’ll need to use the registry editor method outlined below.

How do I improve battery life in Windows 10?

Select Settings > System > Display . In Display settings, select Brightness , then set the Help improve battery by optimizing the content shown and brightness drop-down as needed: Off: Adaptive brightness control will be turned off and screen brightness and contrast will not be adjusted. This can result in shorter battery life.

How to change brightness on Windows 10?

To find out if your PC supports this, select Settings > System > Display. Select Brightness, look for the Change brightness automatically when lighting changes check box, and then select it to use this feature. This automatic setting helps make sure your screen is readable wherever you go.

Using Settings to Disable Adaptive Brightness

For Windows 10 versions 1809 and above, disabling adaptive brightness is straightforward:

1. Open Settings and go to System > Display.

2. Uncheck the box next to "Change brightness automatically when lighting changes."

And that’s it! The setting will now be permanently disabled unless you re-enable it.

Using the Registry Editor to Disable Adaptive Brightness

If Settings doesn’t give you an adaptive brightness option, you’ll need to modify the Windows Registry:

1. Press Windows Key + R to open the Run command line.

2. Type "regedit" and press Enter to launch the Registry Editor.

3. Navigate to HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class{4d36e968-e325-11ce-bfc1-08002be10318}\0001

4. Find the "FeatureTestControl" key and double click on it.

5. Change the "Value data" to "f000" (without quotes).

6. Click OK, close the Registry Editor, and restart your PC.

Following these steps will permanently disable adaptive brightness until you delete or modify this registry key again.

Why does my screen brightness change on Windows 11?

Some Windows 11 PCs can automatically adjust the screen brightness and contrast based on content that’s displayed on your built-in screen. For example, if you’re watching a video that has a dark scene, followed by a brighter scene (for example, one that shows a bright sunny day), the brightness and contrast may change. This is normal.

Why is my laptop not adjusting brightness?

Your display has a problem. If your laptop has suffered a few knocks or is simply aging, the display may have a problem with switching brightness. Your software is out of date. If Windows 10 or your graphics drivers haven’t been updated in a while, this may cause a problem with adjusting brightness. Keyboard issues.

Disabling in BIOS

If neither of the above solutions work, your last option is to disable adaptive brightness through your PC’s BIOS:

1. Reboot your computer and press the BIOS key (F2, F10, Del, etc.) to access the BIOS.

2. Navigate to the "Video" section and locate the "Dynamic Backlight Control" option.

3. Disable this setting, save changes and exit BIOS.

With dynamic backlight control disabled at the hardware level, Windows will no longer be able to leverage adaptive brightness.

When Adaptive Brightness Can’t Be Disabled

In rare cases, adaptive brightness simply can’t be disabled on certain devices due to hardware limitations. Updating your graphics drivers or rolling back to an older version may help circumvent these types of restrictions. If you’ve exhausted all options to no avail, your only recourse may be to disable other related features like AMD’s Vari-Bright or Intel’s Display Power Saving Technology to prevent light-level adjustments.

Also keep in mind that permanently disabling adaptive brightness can negatively impact battery life. You may want to consider leaving it enabled but tweaking the sensitivity settings instead. Microsoft provides additional guidance on adjusting adaptive brightness response here .

How to disable Adaptive Brightness in Windows 10?

There many articles on “How to Disable Adaptive Brightness in Windows 10″ Control Panel -> Power Options -> Change plan settings -> Change advanced power settings -> Display -> Enable adaptive brightness. But my Windows 10 doesn’t have an option ” Enable adaptive brightness “. Screenshot attached. This thread is locked.

How do I Turn OFF Auto-Brightness in Windows 11?

The auto-brightness options are different depending on your version of Windows. In Windows 11, you can disable battery-saving features that affect screen brightness. Go to the Start menu and open Settings . Select System, then choose Display . Select Brightness .

How does Adaptive Brightness control work?

On battery only: Adaptive brightness control will only be activated when the device is on battery power. Always: Adaptive brightness control will always run regardless of whether the device is plugged in or on battery. Some Windows PCs can also adjust the screen brightness automatically based on the light around you.

Does Windows 10 change screen brightness automatically?

On most modern computers, Windows can automatically adjust the screen brightness based on the light of surroundings, your power plan or battery life. In this tutorial we’ll show you how to prevent Windows 10 from changing screen brightness automatically.

Customize Windows 10 Display and Brightness Your Way

Adaptive brightness certainly isn’t for everyone. Thankfully with the right techniques, you can disable it entirely or customize its behavior to suit your preferences. Take control of your display and enjoy maximum productivity with the brightness settings that work best for you on Windows 10.

Let us know in the comments if you found this guide helpful or have any related Windows 10 display tips to share!

References

1. https://www.minitool.com/news/fix-windows-10-adaptive-brightness-missing.html
2. https://support.microsoft.com/en-us/windows/content-adaptive-brightness-control-in-windows-292d1f7f-9e02-4b37-a9c8-dab3e1727e78

Can I adjust screen brightness If I use an external monitor?

If you use an external monitor, you probably won’t see controls for adaptive brightness in Settings. Some Windows devices automatically adjust screen brightness based on ambient lighting conditions, and some don’t. If so, these changes are based on readings from a light sensor built into your device.

Why does Windows 10 keep getting brighter?

For example, if you are outdoors, the screen will get brighter automatically. If you are indoors with low lighting, Windows 10 will lower the brightness so as not to hurt your eyes. This is called adaptive brightness. When not needed, you can turn off adaptive brightness.

Why does my screen keep dimming windows 10?

For example, many users complain that their screen keeps dimming in Windows 10 PCs. Well, this can be because of the enabled adaptive brightness option. However, if this feature is not enabled and the brightness is decreased automatically, you need to resolve the issue.