How to use keyboard to turn on and off the machine under win7 operating system

How to turn off the computer with the keyboard in win7;

1. Press and hold the windows logo key (usually between the ctrl and alt keys at the bottom left of the keyboard).

Right-click and you will jump to the shutdown option. At this point, press Enter to turn it off.

2. If you want to restart the computer, please press the right key twice in the Start menu, and then use the up and down keys to select Restart.

3. You can also use the shortcut key logo key +R to open the command prompt box, enter the "cmd" command, and then press enter.

Enter "Shutdown -s -t 1", and then press Enter. After 1 second, the computer shuts down.

4. If you want to restart the computer, please type "shutdown -r -t 1" and press enter.

The computer will restart in 1 sec.

Of course, press the hot restart button on the computer host to restart the computer (desktop)