Blue screen on Sony Vaio

[terryabel]

I have a Sony Vaio pcg 41111 when I use the laptop after certain period of time a blue screen appears...then I have to power off by holding the switch for second...again when I start up its fine but again after few minutes the same blue screen appears...can you guide what's the problem and whether it can be fixed my sef

 

[Fira PT04]

BSOD can be caused by many issues, starting from currupted driver ending with virus infection.
What is the informtion on the screen during the BSOD?
You may want to use the BlueScreenView software to see which files cause the error.