Recommended Server Requirements
Pentium IV or compatible
CPU 1 GHz
1 GB RAM
8 GB HDD space for product, logs, and StaR data
1 ethernet (10/100/1000) network interface supported by the OS

Windows 2000/XP/2003/Vista/2008/7
32-bit or 64-bit edition

Kerio Control Administration, Kerio StaR and Kerio Clientless SSL-VPN (Web Interfaces)
Internet Explorer 7 and 8
Firefox 3 and higher
Safari 4

Kerio VPN Client
Pentium III
256 MB RAM
10 MB HDD

Windows 2000/XP/2003/Vista/2008/7
32-bit or 64-bit edition

Debian Linux 5.0, Ubuntu Linux 8.04 to 10.04 (32-bit distributions)

Mac OS X 10.4 Tiger and higher on Intel Mac