avast! 4 Professional Edition
avast! 4 Professional Edition is the full-circle virus and spyware protection software that delivers all-round PC security to your desktop.
avast! 4 Professional Edition includes resident guard program that removes and blocks any incoming threats automatically.
A free trial version of avast! 4 Professional Edition is available for download, however, the full license must be purchased after the 60-day trial period has elapsed.
Norton 360 delivers comprehensive protection against all known online threats and data loss
Norton Internet Security protects your PC from viruses, spyware, hacker attacks and other malicious software