Norton Internet Security 4.1 for Mac is fast, comprehensive protection against online threats. It safeguards your computer, identity, and home network without slowing you down. Delivering the strongest protection available for Mac, it runs silently in the background, using minimal system resources to make online shopping, banking, and browsing safer and more convenient than ever. This update to version 4.1 offers Mac OS X 10.6 "Snow Leopard" compatibility.
Mac OS X 10.4.11 or higher (includes 10.6.x support)
Macintosh system with PowerPC or Intel Core processor
512 MB of RAM
250 MB of available hard disk space
Internet connection required for LiveUpdate
CD-ROM/DVD-ROM drive
Phishing Protection toolbar support for Firefox 3 and Safari 4 browsers