While third-party antivirus applications can sometimes find errors that Windows can’t, until the publishers catch up to Windows 8 fully, you’re better off sticking with Microsoft Security Essentials for now. It’s built in to Windows 7 and Windows 8. You can always download Microsoft Security Essentials as well.
Anyone else getting Bad Pool Header--Blue screen of death errors? Since last Friday my computer been really a pain in the rear with BSOD happening like every 10 or 15 minutes. It completely reboots I can tinker for a little bit then it happens again.