System Requirements for Version 3.5 and above
Security Server
Required server offers central management of Client Server Messaging Security for SMB.
- Can be installed on the same server as Microsoft Exchange.
- 733 MHz Intel™ Pentium™ III processor or equivalent
- 512 MB RAM
- 1.5 GB Disk Space
- OS: Microsoft™ Windows™ 2000 SP2, XP SP1, 2003, or Microsoft Small Business Server 2000, 2003, Vista, Vista SP1
- Web Server: Microsoft Internet Information Services (IIS) 5.0, 6.0, or Apache™ 2.0.54
- Web Console: Microsoft Internet Explorer 5.5 SP2 or later
Email Server - Messaging Server Agent deploys to protect email server. Microsoft Exchange 2000 SP3, 2003, 5.5 SP4
PCs and Servers
Client Server Messaging Security Agent deploys to protect PCs and servers.
- 300 MHz Intel Pentium II processor or equivalent
- 128 MB RAM
- 200 MB available disk space
- OS: Microsoft Windows Vista, SP6a, 2000 SP2, XP, 2003, or Microsoft Small Business Server 2000, 2003
- Microsoft Internet Explorer 5.5 SP2 or later if needed to perform Web setup
- Gigabit Network Interface Card (NIC), and tablet PCs supported
The Client Server Security Agent supports the following 64-bit CPU technologies:
- AMD™ 64 technology
- Intel™ EM64T technology
- Windows Vista Certified
Client Server Agent deploys to protect PCs and Servers running Windows Vista
- 800 MHz Intel Pentium II processor or equivalent
- 512 MB RAM
- 200 MB available disk space
- OS: Microsoft Windows Vista
- Microsoft Internet Explorer 7.0 or later
The Client Server Security Agent for Windows Vista supports the following 64-bit CPU technologies:
- AMD 64 technology
- Intel™ EM64T technology
- 1 GB RAM
- 200 MB available disk space

