Method 1
Shutdown PC through the Charms Bar.
Go in the Charms Bar and click on setting. Where you will see the power option. Click on the power option.
Method 2
Shutdown PC with "Ctrl+Alt+Del" key.
Press the "Ctrl+Alt+Del"
button on the keyboard. There you will see a window displaying various
options. Go to the right-button and click on the Power option.
Method 3
Shutdown with "Alt+F4" button.
Press "Alt+F4" and a Shutdown window will be opened; click on "OK" to shutdown the PC.
Method 4
Shutdown PC with Shortcuts.
Right-click on the Desktop screen and select "Shortcut" from the "new" option. In this window type "shutdown.exe /s /t 0" and click on "Next". And follow the creating shortcut steps.
After creating the shortcut icon double-click on this icon to shutdown your computer.
Method 6
Shutdown PC with command prompt.
Open a command prompt as administrator and type in the command "shutdown.exe /? ", then press enter.
via C# Corner