can i get shortdetail on diff between window 2k &2k3, even abt exchange 2k &2k3 svr @ [e-mail]

Question

i want to know diff between 2k and 2k3.

Answer 1

2003 vs 2000:
http://www.rhebus.com/techinfo/2k3comp.htm

Exchange:
http://www.microsoft.com/exchange/evaluation/features/ex_compare.mspx