Win8 can not shut down 5 steps to get

Today, Xiaobian Window 8 system click "Shutdown", after a while, I found that the computer was not really turned off. How can I solve the problem that the Window 8 system can't be completely shut down? In fact, it is very simple. Looking down, it only takes 5 steps:
The computer can't be completely shut down. We need to make some setting changes in the system.
1. Right-click in the blank space and click on the bottom right corner “All Apps”. Then open “Control Panel" in “Start”.

2. Click “System and Security" in the Control Panel menu.

3. Under <;Power Options", click “Change the function of the power button”.

4. Uncheck the "Enable Quick Start (Recommended)" option.

5. Click “Save Changes” .