Important News
With Exchange 2010 SP1 RU3, UDP notifications has been re-added to Exchange 2010. This means that the below symptoms will be resolved once Exchange 2010 SP1 RU3 is applied in your Exchange 2010 SP1 environment. Roll-up update 3 for Exchange 2010 SP1 can be downloaded here. Read more about how UDP support is enabled in the following KB article: Folders take a long time to update when an Exchange Server 2010 user uses Outlook 2003 in online mode. Read More →