Operating SystemsHardware Requirements
  • Microsoft Windows XP Home Edition SP3 or higher
  • Microsoft Windows XP Professional SP3 or higher
  • Microsoft Windows XP Professional x64 Edition SP2** or higher
  • Processor 800 MHz or higher
  • 512 MB
  • Microsoft Windows Vista Home Basic / Home Premium / Business / Enterprise / Ultimate (x32 and x64**) SP1 or higher
  • Microsoft Windows 7 Starter (x32) SP1 or higher
  • Microsoft Windows 7 Home Basic / Home Premium / Professional / Ultimate (x32 and x64**) SP1 or higher
  • Microsoft Windows 7 Ultimate (32-bit/64-bit*)
  • Processor: 1 GHz or higher
  • 1 GB RAM (x32) or 2 GB RAM (x64)
  • Windows 8/Windows 8 Pro/Windows 8 Enterprise (x32 and x64**)
  • Windows 8.1 / Windows 8.1 Pro / Windows 8.1 Enterprise / Windows 8.1 update (x32 and x64**)
  • Processor: 1 GHz or higher
  • 1 GB RAM (x32) or 2 GB RAM (x64)
Required for all installations
  • Approximately 480 MB free space on the hard drive (depending on size of antivirus database)
  • CD-ROM or DVD-ROM Drive (for installation of the program from CD)
  • Computer mouse
  • Internet connection for product activation
  • Microsoft Internet Explorer® 8 or higher
  • Microsoft Windows Installer 3.0 or higher
  • Microsoft .NET Framework 4 or higher

Full System requirements are available @ www.kaspersky.com 
* Free RAM
** Some product features might work on 32-bit operating systems only