Sometimes you really need to shutdown your computer automatically, I just wanna say if you are downloading any files or scanning your computer for virus and that work will finish after 20 minutes but you are not able to stay with your computer till that time you need to go anywhere still now. Then this tricks will make easy way for you.

Automatic Shutdown Computer

Not only you can shutdown your computer by this tricks but also you can restart too. Just follow the easy steps here.

1. Click righ mouse button from your desktop from new option click on Shortcut. You will see a text box.
2. Now type: SHUTDOWN -s -t 30 in this text box and click next and finish it.

You can see there is a Icon created on your desktop "Shutdown.exe" is named. Now double click on this icon you will notify there is a box System Shutdown and after 30 seconds you computer will shutdown. If you want to more time you need to just type the times in seconds as a example if you want to shutdown your computer after 20 minutes you need to type SHUTDOWN -s –t 1200 .
If you want to restart your computer just change only one thing SHUTDOWN -r -t 30 you have to change "s" with "r" then it will restart.