Compared to Windows XP, the Windows 7 command line tool has changed and operates with a new set of switches.
To shutdown the local computer, giving the user a minute to save their work-
shutdown /s
To shutdown the local computer, giving the user 10 seconds to save their work-
shutdown /s /t 10
To restart the local computer, giving the user a minute to save their work-
shutdown /r
To hibernate the local computer
shutdown /h
To shutdown a remote computer, giving the user a minute to save their work-
shutdow \\computername /s