Consider the following scenario:
- You access a Microsoft Exchange Server 2010 mailbox by using Microsoft Office Outlook 2007 that has the Exchange email account configured in online mode.
- The Outlook 2007 client has an additional transport or email account in the Outlook profile, such as POP, IMAP or Live Meeting Transport.
- You send a deferred delivery email message.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.