Automatically detects and removes viruses / Runs natively on Intel and PowerPC based Mac systems / Works with Mac OS X v10.5 Leopard Scans and cleans downloaded files and email attachments Provides advanced protection against software and Internet vulnerabilities System Requirements - Mac OS X version 10.4.10 or higher, Mac system with PowerPC or Intel Core processor, 128MB RAM, 100MB free space, and Internet connection required for LiveUpdate