What should I do if win8.1 shuts down and restarts?

1. Turn off “quick start" turn on “Power Options" (Control Panel > System and Security > Power Options), then click “Require password when waking up>

Then click “change the current unavailable settings ”, then the “ enable quick start & rdquo; before the dog is removed and saved.

After the general step, the problem is basically solved. If not, try the following two steps.

Second, check & "quo; power management" wireless mouse and keyboard often lead to the operating system in one or another problem with hardware compatibility. Among them, especially in the "power management" is most prominent. Under the “Device Manager” & Rarquo;“Wireless Mouse & Rods & R&D;;Power Management” tab, there will be a “Allow this device to wake up the computer” option. Under normal circumstances, this option is nothing special. Checking it allows the user to wake up the sleeping computer by moving the mouse. If your computer has the above-mentioned "Shutdown", "Change" and "Resume", etc., try to close it,

3. Close < Listen for this device>; Right click in the system tray The small speaker icon, then select "recording device", and finally open the microphone properties tab, cancel the "Listen to this device" checkbox under the "Listen to" tab, this setting often hinders The computer automatically goes to sleep.