Right-click the driver and select the “ Update Driver” option. Head to Device Manager > Monitors and select the Generic monitor driver. Outdated drivers may cause you to miss some display features. If the generic monitor driver is already enabled, you may need to update it. If it is already “ Enabled” then you don’t need to do anything Locate the generic driver, right-click it, then select Enable from the drop-down menu. In the new window, expand the “ Monitors” section. To check whether this is the case, right-click “ Start” or press the “ Windows+X” key and select “ Device Manager“. If these drivers aren’t enabled, many brightness options will disappear as well. The next thing you should try is to enable your generic PnP monitor driver. If there are, download and install them, then see if that fixed the problem. Select “ Check for updates“ and see if any updates are available. To update Windows, head to Start > Settings > Windows Update. Doing so can clear up many issues, including brightness-related ones. Update Windows 11īefore doing anything else, update to the latest version of Windows 11. Select the Modify option and change the “Value Data” here from 1 to 0.Ĭlick “ OK” to save changes, then close the Registry and restart your computer. On the right side of the window, right-click NoDispCPL. Now, go to Computer > HKEY_LOCAL_MACHINE > SOFTWARE > Microsoft > Windows > CurrentVersion > Policies. To fix the Windows 11 brightness slider not working, go to “ Start > Run”. Some quick tinkering here can solve almost any Windows issue! Like with the previous Windows versions, your “ Registry” settings are the heart of your OS. Once you’re done, restart the PC-if the issue persists, you can install TeamViewer again. Select “ Uninstall” and follow the pop-up instructions to complete the operation. This will take you to a list of all apps currently installed on your computer.įind “ TeamViewer” on this list, then double-click on it. Open the Control Panel and select “ Uninstall a program “ from the Programs section. If this is the case, the simplest solution is to uninstall TeamViewer. Restart your computer and see if that fixed the issue.ĭo you have the TeamViewer app on your PC? TeamViewer handles your monitor drivers, and any errors may cause brightness slider issues. If it’s enabled, double-click on it and switch the setting to disabled. That will lead you to a setting named “ Disable the Display Control Panel“. Then, go to “ User Configuration” > Administrative Templates > Control Panel > Display. Type “ gpedit.msc“, press OK,Īnd select the Group Policy Editor window. To get to these settings, right-click Start and select “ Run“. If a certain setting here isn’t enabled, you won’t see any brightness options. The first thing you should do is check your group policy settings. Here’s How To Fix Windows 11 Brightness Slider Missing / Not Working 1. Here are some simple ways to deal with your Windows 11 brightness slider missing. The good news: this is an issue you can easily fix yourself. If you want to change your brightness, you may not find the option anywhere. One particularly annoying offender is the missing brightness slider. Since its October release, Windows 11 has introduced a whole host of issues. Unfortunately, Windows 11 is making that very difficult. When we install a new operating system, we want it to feel responsive right away.
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