Step 1: Right-click on the Start icon and select Terminal (Admin) from the resulting menu. If that’s the case, running the SFC (System File Checker) scan will help fix the brightness problem on your Windows 11 laptop. Such issues can also arise if some of the system files on your PC are damaged or missing. Step 3: Restart your PC and follow the steps above to enable the Generic PnP Monitor. Step 2: In the Device Manager window, expand Monitors, right-click on Generic PnP Monitor and select Disable device from the list. Type devmgmt.msc in the box and press Enter. Step 1: Press the Windows key + R keyboard shortcut to open the Run dialog box. However, if you’re having trouble changing the brightness on your external monitor, you can try disabling the Generic PnP monitor driver and enabling it again. Generic PnP (Plug and Play) monitor drivers on Windows help you connect external displays without requiring any additional setup. Once installed, restart your PC and then check if you can change the brightness. Step 5: Select ‘Microsoft Basic Display Adapter’ and click Next to install them. Step 4: Next, click on ‘Let me pick from a list of available drivers on my computer.’ Step 3: Select ‘Browse my computer for drivers.’ Step 2: Expand Display adapters, right-click on your driver, and select Update driver from the list. Step 1: Right-click on the Start icon and select Device Manager from the list. If the brightness keys or slider do not work even after you update the display driver, you can try switching to Microsoft’s basic display adapter driver and see if that helps. Step 2: Expand Display adapters, right-click on your display drivers, and select Update driver.įollow the on-screen instructions to finish updating the display drivers. Step 1: Press the Windows key + S keyboard shortcut to access the search menu. To fix this, you can update the display drivers by following the steps below. When this happens, brightness controls may not work as expected in Windows 11. The display drivers on your PC can become outdated over time. Try changing the brightness again to check if that works. Then, uncheck the boxes that read ‘Change brightness automatically when lighting changes’ and ‘Help improve battery by optimizing the content shown and brightness.’ Step 3: Click on the arrow next to Brightness to expand it. Step 2: In the System tab, click on Display. Step 1: Click the Start menu icon and then select the gear-shaped icon to launch the Settings app. If it is, you may have trouble changing the screen brightness manually. Next, you should check if the auto-brightness feature is enabled on your PC. Step 2: Use the slider under Brightness to adjust the screen brightness. Step 1: Press the Windows key + I keyboard shortcut to launch the Settings app. Press the Windows key + A keyboard shortcut to access the Quick Settings panel and use the slider next to the brightness icon to modify it.Īlternatively, you can modify the screen brightness using the Settings app. If you can’t seem to adjust the screen brightness using the function keys on your keyboard, you can turn to alternative means to achieve the same. Adjust Brightness From Quick Settings or Settings App We have guides for repairing the Windows brightness fn key and restoring the brightness slider in Windows 11 to help you.1. If so, you should check out how to fix them. If these other methods work, your usual method for changing the brightness might be an issue. If you're unfamiliar, you can check out the other ways to adjust your Windows PC's screen brightness. For instance, if you can't change the brightness using your keyboard fn key but can change it with Windows settings, the key could just be disabled or broken. That way, you can check if the issue is specific to that adjustment setting or if it affects your entire system. Use a Different Method to Adjust the Brightness Levelįirst, you should use a different method to adjust your display's brightness from what you usually use. So, if you want relief for your strained eyes, here are a few fixes you can apply to resolve the issue and adjust your display's brightness again. There are several reasons for this: corrupt system files, outdated display drivers, insufficient battery level, misconfigured power settings, and more.
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