Microsoft® Windows Vista® Home Basic/Home Premium/Business/Ultimate**
Microsoft® Windows® XP with Service Pack 2 and later Home/Professional/ Media Center Edition
- 300 MHz or faster processor
- 256 MB of RAM (*512 MB RAM required for the Recovery Tool)
- 200 MB of available hard disk space
- Standard Web browser
Email scanning supported for POP3- and SMTP-compatible email clients.
Support for AntiSpam feature
- Microsoft Outlook® 97 or later
- Microsoft Outlook Express 6.0 or later
Supported instant messaging clients
- AOL®
- Yahoo!®
- Microsoft®
- Trillian
Browser support for Browser Defense and Phishing Protection features
- Microsoft Internet Explorer® 6.0 (32-bit only) and later
- Mozilla Firefox® 2.0 and later
**Must meet minimum Windows Vista operating system requirements.