A proactive real-time protection against spyware, adware, keyloggers, hidden dialers, malware, trojans, browser hijackers, and other malicious programs. System Sentinel defends your PC via a unique concept that creates a safety network of all System Sentinel`s. When new spyware is detected on one computer it automatically sends what it has learned to the central server where it creates an instant fix. Guaranteed to keep any PC free of threats.