The article " 905872 You cannot limit the file size of the e-mail messages that you want to download in Outlook 2003 " doesn't really mention in it that this only applies to IMAP accounts and not MAPI accounts. If you look at the registry key you get...

I have been asked some questions recently regarding the Cross-site mailbox moves using the native tools in Exchange 2003. I have found a very good explanation from Evan Dodds of what we do in general with Move Mailbox: http://blogs.technet.com/exchange...