Active Virus Shield 6.0

Active Virus Shield is free anti-virus for your PC that combines traditional antivirus programs, stopping them before they can infect your computer.
Advanced detection technology to help stop known and new viruses, spyware and other malware before they attack you.
Always-on, automatically checks for updates every hour- providing real-time scanning and protection against virus threats
Easy-to-install, works with most Windows® operating systems. (Windows 98, 2000, ME & XP)
Free to everyone- No AOL subscription required