

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.Īpart from that, misconfigured settings, or issues with the current version of Windows 11, could also likely cause problems while adjusting the brightness. Issues with the brightness slider arise either 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 talk about the various issues that prevent you from changing the brightness and the most effective fixes for it in 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, however, reported that the brightness slider is not working in Windows 11. The display brightness remains a critical aspect when it comes to your PC, and any issues here will not just hamper your experience but have a severe effect on 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.
ANDROID BRIGHTNESS SLIDER NOT WORKING HOW TO
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