http://blogs.technet.com/jamesone/archive/2007/03/15/windows-vista-breaking-owa.aspxOne of the things that annoys any technical person is when you get asked a question and have to shrug and say "No, never seen that one", even if you suspect there is a genuine problem. I've had a couple of people ask me about problems with Outlook weben-USCommunityServer 2.1 SP1 (Build: 61025.2)http://blogs.technet.com/jamesone/archive/2007/03/15/windows-vista-breaking-owa.aspx#700217Mon, 19 Mar 2007 13:09:21 GMTd5e57398-b9ef-4490-9955-07cbb4e4a80d:700217Laurence Sharp<p>Hi James</p> <p>Thanks for posting this - I was one of the people who asked you about using OWA with Vista.</p> <p>Unfortunately it appears that the hotfix required to fix this issue only works with Exchange 2003 SP2, at least that's what my Exchange Admins tell me.</p> <p>Needless to say, we are currently running Exchange 2003 with SP1!</p> <p>Regards</p> <p>Laurence</p>