Symantec Norton Internet Security 2009 easy to use, well featured, light on system resources and it has some innovative touches such as the intelligent Insight scanning system and pulse updates. On the performance front, a meter ensconced on the main menu shows Norton’s CPU usage; and it’s impressively low. Even definition updates complete with seeming alacrity. Alongside the anti-virus module, Norton also offers the obligatory firewall, anti-spam and browser protection features. Symantec has made considerable strides forward with this year’s Norton.

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