Type: Internet Security Operating Systems Supported: Windows System Requirements: Operating Systems Supported Microsoft Windows XP (32-bit) Home/Professional/Tablet PC/Media Center (32-bit) with Service Pack 2 or later Microsoft Windows Vista (32-bit and 64-bit) Starter/Home Basic/Home Premium/Business/Ultimate with Service Pack 1 or later Microsoft Windows 7 (32-bit and 64-bit) Starter/Home Basic/Home Premium/Ultimate Minimum Hardware Requirements 300 MHz for Microsoft Windows XP, 1 GHz for Microsoft Windows Vista/Microsoft Windows 7 256 MB of RAM 300 MB of available hard disk space CD-ROM or DVD drive (if not installing via electronic download) Browser Support for Phishing Protection, Safe Search, and Password Management Microsoft Internet Explorer 6.0 or later (32-bit only) Mozilla Firefox 3.0 and later (32-bit only) Google Chrome b...