Depending on the number of users you are dealing with, a 'client-side'
migration might be your best bet.
Take this approach:
1. Setup your Exchange server, make sure that everything is fully tested.
2. Make changes to DNS for your domain MX records to point to the Exchange
server.
3. After ma
I believe that's called downgrading!
Assuming Exchange supports IMAP, you could simply use a client to copy
server to server. And if it doesn't, you're probably up a creek since
Microsoft doesn't tend to support any standards except standards they
define (ie., the whole world should do it the
