Glithces image tehn chrash+ blue screens + random programs chrashing

[wolfzity]

a lot of programs were chrashing and i had alot of bsod and large amounts of grahical glitches until one point when i couldt see the login screen when i booted my pc also sometimes it chrased with wierd graphical glitchses on screen

also it seemed that it was getting worse and worse so i thought oh sh** i have a broken graphics card so i tryed to downgrade to my old one but the problems are still here please help here are my specs
windows 7 home
amd radeon hd 6800 series
amd fx 4100 quad core prossesor
4 gigs of ram
asus m6a97 pro motherbord
600w psu

 

[snowctrl]

List your spec (and mind you language)