BSOD Playing CS, youtube movies etc

Hello,

Im not a very fluetn english speaking user so pleasu use simple english
It's about 2 months I've bought a new pc and about a month ago i installed win 7 ultimate x64. And so it crashes a lot, mainly when watching youtube or playing games.

Here is the zip file:
BSOD.zip - Speedy Share - upload your files here
Please help me.

Michal

Please follow the http://www.sevenforums.com/crashes-debugging/96879-blue-screen-death-bsod-posting-instructions.html and upload using the steps in http://www.sevenforums.com/tutorials/9733-screenshots-files-upload-post-seven-forums.html rather than using a third party site. Thank you.