1. In win8, press the shortcut key Win + D on the keyboard to return to the desktop.
2. Right-click the blank area on the desktop and click "personalization" in the pop-up menu, as shown in the figure.
3. In the personalized settings window, find screen saver and click to enter, as shown in the figure.
4. On the screen, click Change power settings, as shown in the following figure.
5. Then, on the "change power supply settings" page, find the "select power button" function. This is the setting place for setting the function of the computer power button.
6. After entering it, we will first [change when off unavailable settings] ----- power button settings, press the power button: shut down to set this, and finally click [save changes ].
Yunqi community editor reminds you that we only need to press the power to shut down. If it is a long press, it will be forced to shut down like winxp, which is also very shut down.