Achieves the industry's highest antivirus threat detection performance (for viruses, trojans, rootkits, spyware, adware, riskware, phishing, hackers and more. Unlike many anti-virus 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.