Symantec Norton Antivirus 2010 3 User

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 Must meet the minimum Windows operating system requirements 300 MHz or faster processor 256 MB of RAM (*512 MB RAM required for Recovery Tool) 200 MB