Shutdown Commands

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 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 will restart the computer
shutdown –a it will abort the shutdown
shutdown –f will force all running applications to close