What to do if the computer brightness cannot be adjusted

Solution to the problem that the computer brightness cannot be adjusted: 1. Open the registry editor and find the KMD_EnableBrightnessInterface file; 2. Right-click the file and select [Modify]; 3. Modify the numerical data to 0.

Solution:

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1. Press on the keyboard Press the win R shortcut key, open the run window, enter the regedit command, and click OK.

2. Expand the path HKEY_LOCAL_MACHINE \ SYSTEM \ ControlSet001 \ Control \ Class \ {4d36e968-e325-11ce-bfc1-08002be10318} in the registry editor, and then open the 0000 file .

3. Then find the KMD_EnableBrightnessInterface2 file, right-click and select modify. If it is not found, create a new Word value and change its name to the file name.

#4. Modify the numerical data to 0 and click OK.

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