Problems possibly from incompatible driver or broken hardware that cause BSOD.
Stalker2, thanks. I'll check out PC Wizard 2007 tomorrow.
weeniewawa, thanks but I knew about Belarc but you wouldn't know that.
Sack of Chisels thanks for EVEREST Ultimate Edition, knew the rest.
pure_waves, thanks. I thought AVG only did free antiviral software.