Windows Server 2000 ,2003 or 2008
MS SQL Server 2005 Expr. Ed. (included) or MS SQL Server version 2000, 2005 or 2008
Sufficient free disk space (min. 500 Mb)
Sufficient free processor capacity and free memory to host the Client/Server Database Engine 
SMTP compliant mail system 
MS Internet Information Services 6.0 and .NET Framework 3.5 SP1 to  host the intranet client

intel Pentium III or faster • 512 Mb RAM • min. 150 Mb of free hard disk space 
Min. screen resolution of 1024 x 768 (small fonts @ 96 dpi) 
32 bit OS: Windows 2000, Windows XP, Windows Vista, Windows 7
MDAC 2.8 (or higher) 
LAN-connection  
Supports Windows Terminal Services and Citrix MetaFrame for use on a WAN 
MS Internet Explorer 6.0 or higher required to use the intranet client + MS SilverLight Plugin for Internet Explorer