After you follow the methods described above, you will be able to change the screen brightness of your computer. In this article, we’ve fixed the screen brightness problem that Win10 users often encounter. Under Class, click / 0001 in the Regedit settings, but the screen brightness still persists, you can try changing the FeatureTestControl value in 0000 in the same way. After you open Run, type Regedit in the Open: field and click the OK button.Īfter the Registry Editor opens, click HKEY_LOCAL_MACHINE in the Registry. Open the Run window by pressing the Windows Key + R together. To change the screen brightness, configure your Regedit settings by following the steps below. If the screen brightness still does not change after you perform the above steps, you must configure the Regedit settings on the operating system you are using. How to Configure Regedit for Screen Brightness In the Undo Driver Package window, select My apps do not work with this driver and return to the previous driver version by clicking the Yes button. ![]() If the screen brightness does not change, restore the driver of the integrated graphics card as follows.Īfter applying this method, you will be able to change the screen brightness of your PC and Laptop, but the driver will not be up to date. If your driver is already up to date, you will see a message like the one shown below.Īfter updating the graphics driver, restart your computer and try to change the Display Brightness. Make sure that the Windows Update service is turned on, or the device driver will not download over the Internet. From the Device Manager, click Display adapters, then right-click on the Intel (R) HD Graphics 4000 and click Update Driver Software … in the window that opens.Ĭlick Search Automatically for Updated Driver Software. After opening the Computer Management window, click Device Manager. ![]() Turn off the option “ Lower screen brightness while using battery saver“.įrom now on, your computer will not automatically decrease the screen brightness while in battery saver.Right-click on the computer and click Manage. Under the “Battery” section, Click the small arrow beside “ Battery saver” to expand it. With the System category selected on the left, click on Power & battery on the right. Press the Windows key + I together to launch the Settings app. Part 2: Prevent Windows 11 from Decreasing Brightness While in Battery Saver ![]() For Dell Latitude 3520, enter BIOS and go to the Display tab, then disable the Ecopower option. Uncheck the “ Change brightness automatically when lighting changes” box to prevent Windows 11 from automatically adjusting the screen brightness based on the light around you, or uncheck the “ Help improve battery by optimizing the content shown and brightness” box if you don’t want your screen to change brightness based on content that’s displayed on your screen.Ĭan’t find such settings? You may need to disable adaptive brightness in BIOS Setup. ![]() With the System category selected on the left, click on Display on the right.Ĭlick the small arrow beside the “ Brightness” slider to expand it. Press the Windows key + I together to open the Settings app. Windows 11 laptop changes brightness depending on the screen content? Screen begins to dim and brighten on its own based on the light of surrounding? To fix such problems, you need to turn off adaptive brightness and change Battery Saver setting in Windows 11.
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