Shutdown shutdown command

-e Record the cause of the unexpected shutdown of the computer

-a Terminate system shutdown

-r Shut down and restart the computer completely

-s To turn it off

-t xxx timing xxx count down xxx To turn it off

-l Logout the current user

-i Display a graphical user interface

-f Forcibly close running applications

-c “xxx” When the shutdown command is running , The contents prompted in the pop-up dialog box xxx

-m Control remote computer

-h Computer hibernation