Shutdown your Computer with a Timer
You have to follow these steps in order to achieve the timer based shutdown.
1. Right click on your desktop and choose “New=>shortcuts”
2. You’ll get a text box which says – “Type the location of the shortcut”,
shutdown -s -t 1200
Note: 1200 is the number of seconds before your system shuts down.
Here, 1200 = 20minutes = 20 * 60 seconds!
3. Name your shortcut and Finish, you are done!
You can give an attractive icon to your shortcut,
You can change the icon by right clicking=>properities=>change icon=>browse
To abort this action of shutting down :
To make an abort key to stop the shutdown timer just create another shortcut and make the “location of the shortcut” to