How to Fix/Repair Blue Screen of Death betdownload.com

"I can’t work properly for this problem. I have to close my PC when this problem occurs. Recently I added an extra external 2nd hand hard disk in that pc. Now I am thinking that this problem is occurring only for this external hard disk but I am not sure actually. Now I need valuable comments."
and then i'm done

Readmore: http://tips.betdownload.com/fix-blue-scren-error-on-the-computer-603n.aspx