Symantec Norton Antivirus 2011 has been released some time ago, Symantec anti-virus made this many fundamental differences from the version of Symantec Norton Antivirus before. Major changes that there are dominant in the Symantec Norton Antivirus 2011 is among the features engineered for Speed, Symantec Norton Antivirus 2011 is the only anti-virus to protect pc can be way that is very complex, there is the system Intelligence-driven Norton Insight on Symantec Norton Antivirus 2011 will make that process a scan more quickly because only files that are at risk, so it will be fast. installation process is easy and only takes approximately 1 minute and 5 to 15 minutes to update. Symantec Norton Antivirus 2011 is equipped with a system update every 5 to 15 minutes so that you will get a security system with up-to-the-Minute. For security when online time on the internet, Symantec Norton Antivirus 2011 is also equipped with a firewall that is very strong. Other features that are not less interesting for me that is the feature that can improve the system booting and can improve the infected pc. in addition to the Symantec Norton Antivirus 2011 has been equipped with anti-spam feature to filter incoming email. indeed is a complex system of security and quality