To cache secondary mailboxes in Outlook

One of the problems in Outlook is that if a user wants to send/receive mail using multiple accounts it is a pain to set up. Not only that but once you've attached the second account in Outlook it is ON-LINE and not cached. This results in very slow performance.

MS has a registry fix for this (if you are using Exchange 2007):

http://support.microsoft.com/kb/955572