You may have already found this / it may not apply, but if you install Outlook 2013 from Office 365 Proplus, the EV client will not function unless you add in an additional registry key:
This line is relevant - "Items moved to mailbox: 614 (of 614)"
Have you taken a look at one of the mailboxes to see which items were copied into the mailbox rather than having shortcuts created (this this is enabled)?
Take a look at the message class...
According to the compatibility charts( ftp://ftp.support.veritas.com/pub/support/products/Exchange_Mailbox_Archiving_Unit/276547.pdf :(
We do support Windows Server 2008 SP2 x64 (as an operating system for the EV server), and I can'...
Are there any errors when you try to delete an entire folder or are you just checking before you try it?
I know we have a fix in the 8 SP3 client to do with the behaviour when deleting a folder containing shortcuts (Ie the only way to...