What to do if the brightness of Win10 computer cannot be adjusted_Teach you how to deal with the problem of Win10 computer that cannot adjust the brightness

php editor Youzi will introduce to you how to deal with the problem that Win10 computer cannot adjust the brightness. When using the win10 system, sometimes you encounter the problem that the brightness of the computer screen cannot be adjusted, which brings troubles to the user experience. Next, we will introduce you in detail the solution to the problem that the computer cannot adjust the brightness in the win10 system to help you quickly solve this problem, restore the normal brightness adjustment function of your computer, and improve the use effect.

1. Press the Windows logo key R key to open the run menu window and enter [regedit] in the window to confirm.

2. After opening the main page of the Registry Editor, double-click on the left side of the page to open the following columns and locate them to the specified subkey.

HKEY_LOCAL_MACHINESYSTEMControlSet001ControlClass{4d36e968-e325-11ce-bfc1-08002be10318}.

3. Next, double-click to open the {4d36e968-e325-11ce-bfc1-08002be10318} subkey, find the two subkeys 0000 and 0001 under this key, and then face 0000 Right-click the subkey and select the [New-DWORD (32-bit) Value] option.

4. Next, we name the new subkey [KMD_EnableBrightnessInterface2], then double-click to open the subkey value, and modify the subkey value to [0].

5. Next, follow the same steps, right-click in the sub-key 0001 directory, select the [New-DWORD (32-bit) value] option, and add it Name it [KMD_EnableBrightnessInterface2], then double-click to open the subkey value, and modify the subkey value to [0].

#6. Next, please check whether you can modify the screen brightness. Generally speaking, you can modify the screen brightness by using the Fn key function button on the laptop.

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