Windows 10 Brightness Is Not Working

Windows 10 Brightness Is Not Working

The brightness feature in Windows 10 enables you to adjust it according to your necessity. If it is not working, you will end up in great trouble. Several issues can occur when the brightness feature fails to work. But, when you approach this problem with the appropriate solutions, you can fix it without much effort.

Windows 10 Brightness Not Working

  • Step 1:Before you think that brightness is not working on your Windows 10 computer, verify whether you have implemented the correct steps.
  • Step 2:To adjust brightness on your Windows 10 computer, click Start> System > Display.
  • Step 3:Under the Brightness and color option, drag the slider to modify the brightness level.
  • Step 4:You can also adjust the brightness slider in the Action Center of your Windows 10 computer.
  • Step 5:If the brightness of your Windows 10 computer is still not working, don’t worry; in this article, we have provided the best solutions to fix this issue. Read this article and fix the brightness issue on your Windows 10 computer.

Reason For Windows 10 Brightness Not Working

  • Step 1:The brightness feature may fail to work on your Windows 10 computer for various reasons.
  • Step 2:If the issue has occurred due to corrupted files, you can fix them through the System File Checker scan. To run this scan, open the Run command dialog box, type the command sfc /scannow, and press Enter. It will repair the corrupted files automatically and fix your issue. When the scanning process gets concluded, check whether your issue is resolved.
  • Step 3:In most instances, the problem occurs with the drivers you have installed on your Windows 10 computer. When they go outdated, your Windows 10 computer will start to malfunction. To fix the issue, update the drivers to the recent version. Navigate to the Device Manager section and update the necessary drivers.
  • Step 4:If you have configured the power settings incorrectly, you should configure them with the correct settings.
  • Step 5:The oncoming sections will walk you through the detailed procedure for all these solutions. Refer to them and fix your issue without much effort.

Uninstall The Monitor Driver

Sometimes, you can fix your computer’s brightness issue by uninstalling the monitor driver. Follow these instructions to proceed further:

  • Step 1:Open the Run command dialog box by pressing the Windows and R keys simultaneously.
  • Step 2:Enter the command devmgmt.msc and press Enter.
  • Step 3:When it takes you to the Device Manager section, right-click on your monitor driver and choose Uninstall.
  • Step 4:Once it is completely uninstalled, restart your Windows 10 computer and check whether the brightness feature works.

Update Display Adapter

An outdated display driver may stop the brightness feature from proper functioning. When Windows releases updates, it will add new features and change the old ones. So, it is always important to keep your driver up-to-date. You can update your drivers in two ways: Automatic and Manual. Follow the instructions below to proceed further.

Update your drivers manually

  • Step 1:Open the Run command dialog box by pressing the Windows and R keys simultaneously.
  • Step 2:Type the command dxdiag and press Enter.
  • Windows 10 Brightness Is Not Working
  • Step 3:When it takes you to the DirectX Diagnostics tool, it will show you your system information.
  • Step 4:Click the Display tab and check the name and manufacturer of your card under the Device section.
  • Step 5:Now, go to the manufacturer’s official website and then to its download page.
  • Step 6:Locate your graphics card and download the driver. Ensure not to download the driver from any third-party website as it may contain malicious programs; they can severely harm your computer.
  • Step 7:Once the download gets concluded, install it on your computer by adhering to the instructions.
  • Step 8:Make sure that you have installed the driver that matches your graphics card.

Update the device driver automatically

  • Step 1:On your computer, click Start and go to the Device Manager section.
  • Step 2:Expand Display adapters. Right-click on your display driver and select the Update Driver option.
  • Windows 10 Brightness Is Not Working
  • Step 3:Go ahead with the instructions and complete the update process.

CONFIGURE POWER SETTINGS

  • Step 1:When you configure the power settings, you can fix the brightness issue.
  • Step 2:Go to the Settings section on your Windows 10 computer by pressing the Windows and I keys simultaneously.
  • Step 3:In the left pane, click the Power & Sleep option.
  • Step 4:Scroll down to the Additional power settings option.
  • Step 5:When the Power Options window appears, check the current plan.
  • Step 6:Click Change plan settings> Change advanced power settings.
  • Windows 10 Brightness Is Not Working
    Windows 10 Brightness Is Not Working
  • Step 7:Now, make the necessary changes according to your preference.
  • Step 8:If you enable adaptive brightness, it will adjust the brightness depending upon your environment. To proceed further, click the Plus icon and enable adaptive brightness.
  • Step 9:Once you have made the necessary changes, click Apply> OK.
  • Step 10:Restart your computer and check whether your issue is resolved.

If the brightness feature is still not working on your Windows 10 computer, reach out to us for remote assistance.