How to fix computer hang

Don't restart your pc if t gets hang. It may harm your pc. Do the following instead:

1. Open task manager. To open it press [ ctrl+alt+del ] button ata time.
2. Thn press application on the left top. 
3. You will see one or more programme is not responding there. 
4. Now select that programme and press "End task" at the left bottom 

Hope your pc is no longer hang by this time :D

If you can't understand or can't do this, then watch the video tutorial.

<iframe width="420" height="315" src="http://www.youtube.com/embed/Dr9j2Q0MOGE" frameborder="0" allowfullscreen></iframe>

Thank You