I am looking for information (white papers, web sites, first hand knowledge) on upgrading issues related to Unity.<br><br>I want to upgrade my servers to win2k and run AD. Right now the Unity sits on a Backoffice boc running exchange 5.5sp4 box in WinNT Domain.<br><br>It is time for me to upgrade my domain to win2k. What do I need to know or lok out for? <br><br>