1, the mouse to the upper right corner, in the pop-up window select "Settings", as shown in the following figure:
2, at the bottom of all buttons, select "Change computer settings," as shown in the following figure:
3, select "Reboot Now" in the General option, as shown in the following figure:
4, in the Last pop-up window select "Turn off the computer", waiting for the computer to completely shut down, as shown in the following image:
5, the last is a very important step, for example, we want to enter the BIOS, we must first hold down the F2, and then press the boot key, we must ensure that press the boot button when the F2 is pressed, so as to ensure access to the BIOS, of course, to choose the startup item is F12, and some other desktop computers, is to press del key If not correct, you can change to try, do not have to repeat.
Finally, it is important to note that win8.1 and win8 are somewhat different in their actual operations, but in much the same way, simply select "Restore" in "Upgrade and Restore"-"reboot Now" and the other steps are consistent.