Create a Shutdown Timer!

Procedure:

1) Right click on your desktop and choose "New=>shortcuts".

2) In the box that says "Type the location of the shortcut"
type "shutdown -s -t 100" without the quotation marks and click next.
(100 is time in second, you can give any value for that)

3) Give a name for the shortcut.

4) Double click to activate timer.

TO ABORT: (while the timer is running)

1) Create another shortcut and make the "location of the shortcut" to "shutdown -a" without the quotes.

2) Double click to deactivate timer.