![]() ![]() If you have an outdated graphics driver installed, the possibility of the brightness slider not working in Windows 11 is high. Windows will now find the best available driver on the system and install it for the graphics adapter.Select Search automatically for drivers.Right-click on the graphics adapter and select Update driver from the context menu.Double-click on the Display adapters entry.Open the Start menu and open Device Manager.Again, click Uninstall in the confirmation prompt that pops up.Right-click on the Monitor and select Uninstall device from the context menu.Right-click on the Start icon and select Device Manager.How can I fix the brightness slider if it’s not working in Windows 11? ![]() Identifying the problem, in this case, can be tricky, and we recommend executing the fixes below in the same sequence as they are listed for quick and effective troubleshooting. The ieframe.dll file is primarily responsible for the brightness, and you should look for problems with it.Īlso, misconfigured settings, or issues with the current Windows 11, could likely cause problems while adjusting the brightness. Issues with the brightness slider arise due to problematic drivers or corrupt or missing critical DLL files. Why is the brightness slider not working in Windows 11? In the following guide, we will discuss the various issues that prevent you from changing the brightness and the most effective fixes for Windows 11. When the brightness slider is either missing, though that’s rarely the case, unresponsive, or not working, you would be unable to change the brightness level on your computer. Several users have reported that the brightness slider is not working in Windows 11. The display brightness remains a critical aspect of your PC, and any issues here will not just hamper your experience but severely affect your eyesight. Restoro has been downloaded by 0 readers this month.Download Restoro PC Repair Tool that comes with Patented Technologies (patent available here).Ĭlick Start Scan to find Windows 11 issues that could be causing PC problems.Ĭlick Repair All to fix issues affecting your computer's security and performance.Home › Windows 11 › How To › Fix brightness not working ![]()
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