What should I do if the brightness of Win11 system is locked? How to unlock win11 brightness lock

php editor Apple will answer your doubts about the brightness being locked in win11 system. In the win11 system, sometimes the brightness is locked, which is annoying. But, don’t worry, we have a solution! With simple operations, you can easily unlock the brightness settings of the win11 system and return your computer brightness to normal. Next, let’s learn about the solution to win11 brightness lock!

win11 brightness lock unlocking method

Method 1

1. "Win R" shortcut key to start running, enter "regedit" and press Enter to open.

2. After entering the registry editor, copy "Computer HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\Class\{4d36e968-e325-11ce-bfc1-08002be10318}" Go to the address bar above and press Enter to navigate here.

3. Then click on the "0000" folder on the left and double-click to open the "FeatureTestControl" on the right.

#4. Finally, in the window that opens, change the "numeric data" to "ffff", click OK to save, and then restart the computer.

Method 2

1. First try to right-click the desktop and open the "nvidia Control Panel".

#2. Then enter "Adjust Desktop Color Settings" under the display on the left.

#3. See if you can adjust the brightness here.

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