So many Tricks are used,let see some of them..........
1) Go to Start > All programs > Accessories > Run
2) In the dialog box , type the following Command at 11.20 shutdown -s
You can use anytime regarding your work. Just replace the 11.20 and enter your own time.
3) when you decide to cancel or abort the shutdown operation type the following Command shutdown-a
4) When your computer is in a Network type the following code
“shutdown –s –m\\computername –t60”.
You Should have an administrative access and the computer name should be exact on that network to
Shut down the system
If you have any other methods, feel free to post in the comments box, we will try to update by that.