• 600 MB free hard drive space
• CD-ROM drive (for installing Kaspersky PURE 2.0 from the installation CD)
• Microsoft Internet Explorer 6.0 or higher (for updating databases and application modules via Internet)
• Computer mouse
• Microsoft Windows Installer 2.0 or higher
• Internet access (for activation and updating databases).

Operating systems

• Microsoft Windows XP Home Edition (Service Pack 3)
• Microsoft Windows XP Professional (Service Pack 3)
• Microsoft Windows XP Professional x64* Edition (Service Pack 2 or higher):
• Intel Pentium 800 MHz processor or higher (or a compatible equivalent)
• 512 MB RAM


• Microsoft Windows Vista Home Basic (32/64* Bit) (Service Pack 2 or higher)
• Microsoft Windows Vista Home Premium (32/64* Bit) (Service Pack 2 or higher)
• Microsoft Windows Vista Business (32/64* Bit) (Service Pack 2 or higher)
• Microsoft Windows Vista Enterprise (32/64* Bit) (Service Pack 2 or higher)
• Microsoft Windows Vista Ultimate (32/64* Bit) (Service Pack 2 or higher):
•  Intel Pentium 1 GHz 32-bit (x86) / 64-bit (x64) processor or higher (or a compatible equivalent);
• 1 GB free RAM


• Microsoft Windows 7 Starter (32/64* Bit)
• Microsoft Windows 7 Home Basic (32/64* Bit)
• Microsoft Windows 7 Home Premium (32/64* Bit)
• Microsoft Windows 7 Professional (32/64* Bit)
• Microsoft Windows 7 Ultimate (32/64* Bit):
• Intel Pentium 1 GHz 32-bit (x86) / 64-bit (x64) processor or higher (or a compatible equivalent)
• 1 GB free RAM (32-bit)/ 2 GB free RAM (64-bit).
• Microsoft Windows 8 (32/64* Bit)
• Microsoft Windows 8 Pro (32/64* Bit)
• Intel Pentium 500 MHz 32-bit (x86) / 64-bit (x64) processor or higher
• 1 GB free RAM (32-bit)/ 2 GB free RAM (64-bit)

To display the product’s interface optimally it is recommended to use standard screen resolution not less than 800x600 pixels.

Requirements for netbooks

• Intel Atom 1.6 GHz processor or a compatible equivalent
• 1 GB RAM
• Intel GMA950 video card with at least 64 MB of video RAM (or a compatible equivalent)
• Screen size no less than 10.1" and resolution 1024x600 or above.

 *Some product features are only available on 32-bit operating systems.