Achieves the industry's highest threat detection performance (for viruses, trojans, rootkits, spyware, adware, riskware, phishing, hackers and more. Unlike many antivirus packages designed for home users, it works without slowing down your PC. Threat-Sense heuristic technology even scans and analysis any suspicious behavior to eliminate over 90% of 'day one' (or, previously unknown) malware - unlike antivirus programs that rely on downloading updates before users are protected.