Norton Anti Virus for Macintosh. Symantec’s Norton Anti Virus™ 10.0 for Macintosh® is the world’s most trusted anti virus solution for Macintosh systems.
It automatically removes viruses from email attachments, Internet downloads, and other files. Use the new Global Threat Assessment widget to quickly check your system’s virus protection status. Symantec’s Norton Anti Virus always protect you Macintosh against viruses. Norton Anti Virus - Top-selling anti virus software product for Macintosh systems from June 1998 through February 2005 based on The NPD Group’s retail Top Selling Business Software list. With the good firewall its provide 100% best anti virus protection.
System Requirements of Norton Anti Virus™ 10.0 for Macintosh :

Symantec’s Norton Anti Virus software often get awards from the most authoritative anti virus software sites and anti virus software magazines.