My company owns a network currently with 28 PCs and an older server that uses windows 2000 Pro.
I am building a new server and I want to use windows 2003 server 64 bit.
The server will basicaly serve as a file server. Why do I need to buy CAL for each PC on the network? They all have windows XP on them.
We already paid microsoft for the operating systems why do we have to buy again?


