Believe that most users in the first contact with WIN8, Win8.1 system will be entangled in how to shut down the machine, now small make up the WIN8 system all the shutdown mode for everyone to do a summary.
Shutdown-related actions include: Sleep, Hibernate, shutdown, and reboot, and these actions may be associated with BIOS settings. In fact, the most convenient shutdown action is to click the "Power" button into the shutdown program, by the system to automatically help you shut down the machine. And you have to check what happens when you press the power button, you can go to the Power options in the console, and then click the behavior when you press the power button.
You can set the power button behavior and shutdown settings:
The shutdown in Windows 8 can be done in several ways:
(1) Ctrl + C, and then click "Set", and then click the "Open/Close" button, you can choose "shutdown, sleep, restart" and so on.
(2) Click Winkey + L key, click on the screen to enter the screen, and then click the lower right corner of the shutdown button, and then choose the shutdown mode.
(3) Click Ctrl + Alt + Delete key, then click the lower right corner of the shutdown button, and then select the shutdown mode.
(4) Under the desktop press ALT + F4 key, and the previous version of Windows, and then choose the shutdown mode.