The minimum system requirements for Kingsoft Internet Security 9 Plus is as follows:
Operating Systems
- Windows® 2000
- Windows® XP (x86 only)
- Windows® Vista (x86 only)
- Windows® Server 2003 (x86 only)
- Windows® Server 2008 (x86 only)
Memory and Hard Drive Space
- 512 MB of RAM
- 300MB for installation and updates
Additional Requirements
- Microsoft® Internet Explorer 5.0.2314 or higher
