Shutdown Command Attributes

Shutdown –s
It will shutdown your computer in 30 seconds and display a message

Shutdown –s –t 40
It will shutdown in 40 seconds but you can only go up to 86400 (24 hours) but if you make it 0(Zero) it will show no message and just shutdown.

Shutdown –s –c ”haha the computer is going to shutdown”
It will shutdown with a message in a box under the time.

Shutdown –l
It will just log you of the computer.

Shutdown -i
It will display the GUI shutdown window.

Shutdown –r
It will restart the computer

Shutdown –a
It will abort the shutdown

Shutdown –f
It will force all running applications to close.