The Case of the 739,254 NDR Message Loop
The case of an Exchange Server environment experiencing very high message traffic due to an infinite loop of non-delivery reports.
A series of issues have emerged with the latest iOS upgrade from Apple that are impacting organizations that use Exchange ActiveSync for mobile access.
An NDR 550 5.1.1 User Unknown error may occur in an Exchange Server environment that uses Internal Relay domains.
Discover the deployment and co-existence information and processes for upgrading an existing organization to Exchange Server 2013.
Microsoft has announced that Exchange Server 2013 has reached RTM and will be generally available in Q1 2013.
Microsoft has re-released several Exchange Server update rollups due to a code-signing issue.
Describes the process for how Exchange Server 2010 decides whether a mobile device is allowed to connect using ActiveSync.
How to identify and remove existing Exchange 2010 ActiveSync device associations so that changes to the default access level settings apply correctly.
How to use Transport Rules in Exchange Server to restrict users from being able to send emails to external recipients.
Check out these Exchange Server 2013 and Lync 2013 videos from TechEd Australia 2012.