Kaspersky Internet Security System Requirements

Kaspersky Internet Security 2012 System Requirements

Required for all installations

About 480 MB free space on the hard drive
Microsoft Internet Explorer 6 or higher
Microsoft Windows Installer 2.0
Internet connection for product activation
CD/DVD drive for installation of the program from the CD

Hardware Requirements

XP Operating System:
- Processor 800 MHz or higher
- 512 MB available RAM
Vista & Windows 7 Operating Systems:
- Processor 1 GHz 32-bit /64-bit or higher
- 1 GB RAM (32-bit) or 2 GB RAM (64-bit)