Users report that they cannot open Information Rights Management (IRM) protected e-mail messages in OW
You need to ensure that all email sent between offices is routed through the Hub Transport server in the main office
You need to ensure that each user who sends a meeting request to a room mailbox receives a custom message from the mailbox
You need to ensure that all Microsoft Outlook users automatically connect to an available Client Access server if a single server or service fails
You need to install the Exchange Server 2010 SP1 prerequisites for the Mailbox, Client Access, and Hub Transport server roles