BSOD every 15 minutes during games and web browsing

Just bought my pc last week and it works just fine during sunday night the bsod started during monday afternoon just after i downloaded a file then avg found it as a virus i then
reinstalled a fresh windows 7 and still experience bsod

The dmp file
061212-15912-01.dmp

Can you please post a JCGriff Report? Thanks.