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Double click the Monitors section > right-click the monitor driver > Uninstall device.Right-click the Windows start icon > select Device Manager.To fix this problem, uninstall and reinstall the driver. If the brightness option is unavailable, the issue can be driver related. Method 3 – Uninstall and Reinstall Default Monitor Driver This will help activate the brightness slider in the Action Center. Click the + button to unhide the Display option and Enable the adaptive brightness option.Power & sleep > Additional power settings.If the brightness slider is still not visible, you can follow the other fixes below. You will now see the Brightness slider in the Windows 11 and 10 action center.You will now see the notification area > click Add Brightness.Double click System option > click Notifications & actions > Edit your quick actions.Press Windows + I to open Windows Settings.If you cannot see the brightness slider in the Quick Action Center, it seems it is not added. To fix it, follow these steps: Method 1 – Add Brightness Slider to Quick Action Center So, why does this happen? A possible explanation is that the option is disabled. For some, it is greyed out, or perhaps the icon is missing. The mysterious disappearance of the brightness slider surprises many users. How To Fix the Windows Brightness Slider Not Showing? The disappearance of the brightness slider.Brightness is not working on the laptop.
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The brightness option is either greyed out or unavailable.Disabled monitor driver in Device ManagerĬommon Error Reports By Users When Facing Brightness Issue.Brightness setting removed from Notification Center.Reasons for Missing Brightness Slider on Windows 10 Below we will explain how to fix the brightness slider missing on Windows 10 and 11. Without it, you face problems while watching a movie, playing a game, working on a PC, etc. The correct brightness is crucial for proper viewing when working on a PC. Luckily, the problem can be solved using the ways mentioned in the following post. The missing brightness slider is one of the annoying issues faced by Windows 11 and 10 users.