This is a pretty easy problem to describe. Basically users who have just been upgraded to Outlook 2007 (yeah I know 2010 is out), are not receiving SOME emails (from outside our domain, ie hotmail, ...
We encourage our users to enable AutoArchive in Outlook 2007 as a way to manage their mailbox sizes. However, we frequently end up running in to problems with the archive.pst file that is generated. ...
using pop email, any email larger than a few kb in size and/or with an attachment will not send. The Outlook error message lists 'server timeout' or 'unable to connect to outgoing server' as the ...