Hello All,Dear all i have registered a domain ie www.jingletoon.com and pointed the A record to my static ip and going to point the MX record on same IP. than after ..... i installed the windows 2003 Ent. and created the system as domain controller on that system as jingletoon.com. and than after what i have to do step by step ..........can anyone tell me please_RegardsMadi

http://www.msexchange.org/tutorials/Planning-First-Exchange-Server.html

Also good short guide with screenshots: http://www.christensen-software.com/support/config_exchange_2003.htm. Just ignore the fifth step about the POP3 download as you have the MX record pointed to your exchange.

Adding to Claus's post http://www.netometer.com/video/tutorials/install-exchange-on-windows-server-2008/Raj