Malwarebytes 854248005132 Anti-Malware Premium 3.0 - 1 PC / 1 Year version 2014 Proactive Protection Module offers active protection. Advanced heuristic scanning technology helps you get ahead of threats. Great for cleaning existing infections. Supported Windows Operating Systems : Microsoft Windows XP (SP2), Vista, 7, 8 Provides extra, specific protection beyond the typical antivirus program. Capable of running alongside most antivirus programs, for a more comprehensive security solution.