 | Microsoft® Windows® XP (32-bit) with Service Pack 2 or later Home/Professional/Media Center |
 | Microsoft® Windows Vista® (32-bit and 64-bit) Starter/Home Basic/Home Premium/Business /Ultimate |
 | Microsoft® Windows® 7 (32-bit and 64-bit) Starter/Home Basic/Home Premium/Professional /Ultimate |
 | 300-MHz or faster processor |
 | 256 MB of RAM; 512 MB recommended |
 | 300 MB of available hard disk space |
 | Must meet minimum operating system requirements for Microsoft Windows XP/Vista/Win7 |
 | Internet Explorer® 6.0 or higher, or Mozilla Firefox® 3.0 or higher |
 | Internet connection (a high-speed connection is required for online backup) |
 | Phishing Protection feature available only on 32-bit Microsoft Internet Explorer 6.0 or higher or Firefox 3.0 or higher |