How to turn off the Win8.1 screen brightness automatic adjustment

Careful friends will find that the Win8.1 system's notebook screen brightness sometimes, according to the external light brightness and temperature automatically adjust the screen brightness, although it seems more intelligent, but sometimes we do not want the notebook screen brightness affected by the light, suddenly dark and bright. If we want the Win8 notebook screen brightness to be constant, how to set it? In fact, the method is also relatively simple, the following small series of Win8.1 screen brightness automatically adjust the closure method, I hope to have the need of friends, have reference.

Win8.1 screen Brightness auto-adjust off method

Small series found that turn off the Win8.1 screen brightness automatically adjust there are two ways, the following specific look.

Method One:

1, enter the Win8.1 Control Panel, and then enter the "Power Options" setting, the following schematic.

2, and then in the Power option settings, change the current power plan settings, will be enabled by the use of brightness off, the following schematic.

The above settings, you can successfully turn off the Win8.1 screen brightness automatically adjust, and then you can keep the screen brightness is constant, if you want to adjust the brightness of the screen, you need to manually adjust it.

Method Two:

1, the use of Win + R combination of shortcut keys (Win8.1 under the Windows shortcut key combination shortcut key encyclopedia), the Call Run dialog box, and then open the following type of command: Services.msc, after the press ENTER, open Local service management, the following schematic.

2, in the Local Service settings, find the Sensor Monitoring service option, double-click on it, in the pop-up shot, choose to stop and disable the service can be, the following figure.

PostScript language: The above two methods can turn off the Win8.1 screen brightness automatic adjustment, but because the method two uses prohibit service, may affect the system other function, therefore best is the recommendation method one.