System Requirements for Norton AntiVirus 11 for Mac
- Mac OS® X version 10.4.10 or higher
- Mac® system with PowerPC® or Intel® Core™ processor
- 128 MB of RAM
- 100 MB of available hard disk space
- Internet connection required for LiveUpdate™
System Requirements for Norton AntiVirus 2009
Windows Vista® Home Basic/ Home Premium/Business/Ultimate***
Windows® XP with Service Pack 2 Home/XP Pro/XP Media Center Edition
- 300MHz or higher processor
- 256MB of RAM
- 150 MB of available hard disk space
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™
***Must meet minimum Windows Vista operating system requirements
Platforms: Windows® XP Home/XP Pro/VISTA (
Click here if you have an older
version of Windows).