> Can anyone tell me if there is a way to configure two versions of
> Outlook to run in the same user account on Vista? I have an Exchange
> 5.5 server that I need to use Outlook 2k3 on b/c Exchange 5.5 isn't
> supported on Office Vista Outlook. I want my Vista Outlook to
> connect to an Exchange 2k3 box on one end of the country and my
> Outlook 2k3 to connect to an Exchange 5.5 box locally.
You can do this with two separate mail profiles, but not simultaneously.
Alternatively, you can connect to one Exchange as an IMAP or POP server.

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Brian Tillman [MVP-Outlook]