system failing to boot up

[raj_arsenal]

hey guys....i have a bad situation....my laptop was working perfectly alright last night...but today in the morning it refused to start.....i tried everything.....recovery.....stet in safe mode.....but it just takes me to a blue blank page......kindly tell me what to do

 

[TrainableMan]

Do you have a W7 DVD? If so try booting to that and see if you can run a system restore.

There are many possibilities including a hardware problem or a virus so it is tough to diagnose without having the computer here.