Comprehensive protection against viruses, Trojans, worms, adware, spyware, phishing, rootkits, hacker attacks and spam - at home or on the go Automatically filters spam in Microsoft Outlook, Microsoft Outlook Express, Windows Live Mail, Mozilla Thunderbird, Windows Mobile and Symbian Extremely low system footprint Unparalleled detection using Advanced threat Sense heuristic analysis Frequent automatic signature and heuristic updates for round-the-clock protection Small update files for unobtrusive performance Easy install and friendly graphic user interface