Win7 64-bit system can not adjust the screen brightness processing method

win7 64-bit system can not adjust the screen brightness processing method

The solution is as follows:

1, after entering the win7 system, we Use the shortcut key to press win+r, and in the run window, directly enter “regedit”click OK;

2. Go to the “Registry Editor” page and open it in order: “HKEY_LOCAL_MACHINESYSTEMControlSet001ControlClass {4d36e968-e325-11ce-bfc1-08002be10318} Item 

3, then you can open the “0000” folder, directly find and double-click to open “KMD_EnableBrightnessInterface2”, and change the value data to &ldquo ;0”Click OK;

4. After completing the above steps through the system home, after restarting the above operation, restart the computer directly.