I had to add a new e-mail domain for a client to their existing 2003 Small Business server.  Without removing the existing mail domain and without going into each user here are the steps I went through to add the new mail domain. First, open the Exchange System Manager.  You can find it by clicking: start button ---> All Programs --->Microsoft Exchange ---> System Manager Once you have the System Manager Open you will need to drill down to  "Recipient Policies" under … [Read more...]