What should I do if I can't adjust the screen brightness in Windows 7? How to solve the problem of no response when adjusting screen brightness in Windows 7

It is a common problem that win7 does not respond when adjusting the screen brightness. Many users will encounter this problem when using win7 system. If you also encounter this problem, don't worry, PHP editor Youzi has summarized some solutions for you. In this article, we will discuss the reasons why Windows 7 cannot adjust the screen brightness and share several possible solutions to help you solve this problem. Whether you are a novice or an experienced user, this article will provide you with useful information and allow you to easily solve the problem of the screen brightness not being adjusted.

Win7 does not respond to adjusting the screen brightness. Solution

1. Press win r to enter the run window, enter "regedit", press Enter or click OK.

2. In the registry editor window, locate the "HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001ControlClass\{4d36e968-e325-11ce-bfc1-08002be10318} key".

3. Click to open the "0000" folder, find "KMD_EnableBrightnessInterface2" (if not, just create a new one) and double-click to open it, change the numerical data to "0" and click OK That’s it.

#4. After completing all settings, restart the computer.

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