Norton AntiVirus from Symantec is one of the best anti-virus software titles in the world.

Norton says:

• Our fastest performance ever
• Industry-leading protection
• Easier to use Control Center and features.
• Try it now and receive a special discount on the full version once the beta ends!
• Award-winning speed, performance and protection just got better.

Features:

• Norton Protection System includes 4 layers of rock-solid protection designed to proactively protect against the very latest threats – so you can do more on your PC without disruptions.
• Insight Technology protects you from download dangers no matter which browser, instant messenger or file sharing program you use.
• Customizable Control Center gives you the option to choose your preference between a simplified screen or the traditional detailed view.
• Bandwidth Management limits Norton’s processes and updates when you have limited bandwidth or monthly downloads.
• Download Insight 2.0 now tells you how stable a download is before you put your computer at risk for crashes or other bad things to happen.
• Norton Recovery Tools help remove threats that can be deeply buried in a PC’s operating system.
• Supported programs include: Internet Explorer, Firefox, AOL, Chrome, Safari, Opera, QQ, MSN Messenger, MSN Explorer, Yahoo (IM), MSN, Outlook, Windows Mail, Thunderbird, Limewire, Bittorrent, FileZilla.