So the bitdefender team sent out a patch for their AV product on Saturday, which on Vista and windows 7 64bit versions marked all system dlls as infected with trojen.fakealert.5, and promptly quarantines them. And then quarantined itself.
If you have been bitten as badly as I was, you'll need to do a system restore.
http://news.yahoo.com/s/pcworld/20100320/tc_pcworld/badbitdefenderupdateclobberswindowspcs
If you have been bitten as badly as I was, you'll need to do a system restore.
http://news.yahoo.com/s/pcworld/20100320/tc_pcworld/badbitdefenderupdateclobberswindowspcs