Windows 7 began bsods a couple months ago so, getting more frequent until now it wont boot. Si I have attempted to reinstall windows, all goes well until the final part of installation, th4 the same problems emerges again, bsod at the end of boot right at the end of that suddenly very annoying windows logo. Have tried installing to an older but still functioning harddrive and the same problem. All of this stuff worked fine for years. What can I try? The stuff is WD5000aaks HD, Asus P5WD2-E Premium - Motherboards - ASUSMobo, Nvidia 8800gts 512 graphics card.