System Requirements:

Server:

• Microsoft Windows 2000/2003/XP/Vista based workstation or server
• 512 MB RAM (for just OS and AFS and lightweight web/ftp server) 
• 2 Mbytes of diskspace for the extracted ZIP file
• 1 Gbyte of free temp/upload space *1
• 1 Gbyte of wwwroot space (explained later) *1
• Outbound SMTP relay server, authentication supported
• WWW/FTP server that hides folders (doesn't have to be local installed) 
• Administrator rights on all the directories. In Vista with UAC enabled please run first time as administrator (rightclick EXE and choose Run as Administrator)

*1 Does not have to be the same drive

Client: 

• Microsoft Windows 2000/2003/XP/Vista based workstation or server
• 512 MB RAM (for OS and AFC)
• If started from network drive, no local freespace is required
• Drive letter / share connected to UPLOAD directory of the AFS and Read/Write/Create rights on that drive
• Microsoft Outlook for address book integration