WIN10 Professional Edition How to set the screen brightness

One, Win10 screen brightness can not be adjusted what's going on?

Recently many computer user upgrade Win10 have appeared the problem that the screen brightness can not be adjusted, some of the screen is too bright glare, but the screen brightness can not be lowered, some is the screen brightness is too low, the screen looked at the cost of the eye. So cause Win10 screen brightness adjustment is what reason, how to solve?

First of all, because the upgrade or installation of WIN10 caused by the screen brightness can not be adjusted, it is obvious that the problem is the compatibility of WIN10. Cause the WIN10 screen brightness can not be adjusted, most of the following conditions caused:

1) computer with dual graphics card, which is equipped with a separate graphics card, the CPU also built-in core graphics card;

Because the Intel Core I3/I5/I7 series processors have built-in cores, and the core™ I series processors have been available for generations, sometimes, due to inconsistent driver versions, the CPU core graphics clash with discrete graphics, causing the screen brightness to not adjust properly.

2) using one-button Ghos tool-mounted WIN10 system;

3) Updated the graphics driver with tools such as Driver Wizard or Master Lu.

Due to the use of one-click Ghost Reload System or Driver wizard to update the graphics card driver will cause the graphics card version changes, and some brands of computer graphics can only use their brand debug drivers, and through Ghost and Driver wizard installed graphics driver, usually some generic version, resulting in inconsistent driver version, Compatibility issues occur, resulting in an inability to adjust the screen brightness.

Second, Win10 screen brightness can not adjust the solution

If you encounter Win10 screen brightness can not adjust, how to solve it? The following is a computer Pepsi Network small series of pro-test more useful methods, I hope to help everyone.

Method One: Modify the registry to resolve the Win10 screen brightness cannot be adjusted

1, first use the Win+r combination shortcut to open the Win10 Run dialog box, and then open the following command: After the completion of regedit, click "OK" below, as shown in.

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2. After opening the Registry Editor, expand Location: hkey_local_machine\system\controlset001\control\class\{4d36e968-e325-11ce-bfc1-08002be10318 Then change the value of kmd_enablebrightnessinterface2 in 0000 and 0001 to 0.

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3, after completion, restart the computer is good.

Note: If there is no 0001, only 0000 can be, another Bo dog two items if you cannot find the Kmd_enablebrightnessinterface2 registry key value, new can be, the new type is REG_DWORD.

WIN10 Professional Edition How to set the screen brightness