Single User/ Client:	P3+/ Celeron computer with 1GB of RAM. MS Windows Me +/ MS Windows XP Home +/ MS Windows Vista
Multi-user LAN Server:	P3/ P4+ computer as a Server with 1GB RAM. MS Windows XP/ Windows Server 2003/ Windows Vista
Web Version:	P4 based Server with 2GB RAM. MS Windows XP Professional/ Windows Server 2003. A web server with proper bandwidth. MS .Net Framework 2.0/ .Net 3.0 (for Vista) MS SQL Express/ MS SQL Server 2005