Shutdown [{-l|-s|-r|-a}] [-f] [-m [\\ComputerName]] [-t xx] [-c "message"] [-d[p]:xx:yy]
Parameters
* -l - Logs off the current user, this is also the defualt. -m ComputerName takes precedence.
* -s - Shuts down the local computer.
* -r - Reboots after shutdown.
* -a - Aborts shutdown. Ignores other parameters, except -l and ComputerName. You can only use -a during the time-out period.
* -f - Forces running applications to close.
* -m [\\ComputerName] - Specifies the computer that you want to shut down.
* -t xx - Sets the timer for system shutdown in xx seconds. The default is 20 seconds.
* -c "message" - Specifies a message to be displayed in the Message area of the System Shutdown window. You can use a maximum of 127 characters. You must enclose the message in quotation marks.