Change DSN From address. Share on Facebook Post on reddit Tweet on Twitter Share on LinkedIn Home › Forums › Messaging Software › Exchange 2000 / 2003 › Change DSN From address. This topic has 5 replies, 4 voices, and was last updated 14 years, 10 months ago by jasonboche. Viewing 1 post (of 1 total) Author Posts JDMilsMember Jun 12, 2006 at 6:42 pm #112831 The From address of the DSNs on our Exchange server show the name of the previous IT manager. Where do I go to change these details? I’ve looked in just about every nook n cranny of the System Manager and even the registry but can’t find the place. Exchange 2003. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.