Software main type: Security. Software sub type: Antivirus. Software name: Antivirus 2011 dual protection. Works with new Mac OS X v10.5 (Leopard). Redesigned user interface makes navigation even easier. Protects against attacks that target software vulnerabilities. Improved scanning performance. Automatically detects and removes viruses and worms. Prevents virus-infected email from spreading. Includes an all-new Norton AntiVirus dashboard widget. Delivers industry-leading protection in the background so you can work and play without noticeable impact on performance. ESRB rating: Not applicable. PEGI rating: Not applicable. Platform support: Mac. Platform support: Intel-based Mac. Operating system support: Mac OS. Miscellaneous:. Email scanning supported for POP3 and SMTP compatible email clients. Browser support for Browser Protection feature Microsoft Internet Explorer 32-bit 6.0 or higher. Mozilla Firefox 2.0 or higher. Supported instant messenger clients:. AOL. Yahoo!. Microsoft. Trillian.