PnP stands for the plug-and-play hardware device. Solutions to Windows 11 Brightness Not Working Disable/Enable Generic PnP Monitor or Update Driver If you run into one of the above situations, how can you fix the Windows 11 brightness issue? Move to the next part to look for some solutions. In addition, sometimes Windows 11 brightness keeps going down. According to users, the brightness option is existing, but the brightness control is not working. When going to adjust screen brightness from Quick Access, the option is greyed out.īesides, there are some other situations on Windows 11 brightness not working. However, you may fail to change brightness in Windows 11 since there is no brightness slider in Settings. If you use the PC outdoor or near a window, you also need to adjust the brightness according to the brightness of your surroundings. When using a computer, sometimes you need to change the screen brightness to avoid eye strain, improve visibility, and save energy. Solutions to Windows 11 Brightness Not Working.Well then, how can you fix this issue on your Windows 11 PC? Take it easy and some useful solutions can be found in this post from MiniTool Solution. If you find brightness is not working, this is frustrating. Settings = logins and desktop)Įither choice, PC will restart and reinstall win 10 but keep any files/user details so its not completely from scratch.Windows 11 brightness issue is a common problem. Library folders = Documents, pictures, movies, music (the default folders that come with windows). choose keep files/settings (Files = library folders.Go to settings/update & security/recovery If that doesn't work, I would try a reset 1st rather than clean installĬopy anything off C you want to save, just in case reset doesn't work. Then just login to new user and all you have to do is set up browsers and maybe Steam/Onedrive if you used them before. So it can have same access to installed files. if it works, you should log back into normal user, make new one admin, and copy contents of C:/users/old user folder on top of C:/users/new user folder Just a test, much faster to make new user than recreate install again. Try making a new user and see if it happens on it as well Press and hold (or right-click) the display adapter name, then select Update driver and follow the instructions. In Device Manager, select Display adapters, then select the display adapter. ![]() In the search box on the taskbar, type Device Manager, and then select Device Manager from the list of results. If you don't have a desktop PC and the slider doesn't appear or work, try updating the display driver. ![]() To find the brightness slider in earlier versions of Windows 10, select Settings > System > Display, and then move the Change brightness slider to adjust the brightness.
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