O/S : Windows NT 4.0, MS DOS ,Windows 95/98/Me/2000, XP, UNIX PC Version (Linux).

Hardware : IBM, Dell, Compaq, HP PC Compatible, Laptop & Notebook

Networking : Windows NT 4.0, Windows 2000/2003 Server,

Protocols : TCP/IP, IPX/SPX, NWLINK, and NetBEUI.

Communication S/w : Outlook.