Norton computer security products protect you online without sacrificing performance. Norton Internet Security and Norton AntiVirus Give Consumers Number One Ranked Powerful Protection Against Cybercrime. Introducing Norton Internet Security and Norton AntiVirus. A few years ago we threw down the gauntlet, challenging the idea that performance must be traded away in favor of security. Norton AntiVirus contains some changes to the interface, although the design is heavily reminiscent of the previous version.
