Microsoft has announced the availability of the xExchange module for PowerShell DSC, enabling easier configuration management of Exchange 2013.
Outbound email messages may queue on an Exchange Server with error 451 4.4.0 DNS query failed.
How to use PowerShell to list details of the active mailbox database copies in an Exchange Server database availability group.
A demonstration of the underlying configuration for Exchange Server 2013 Autoreseed, and the Autoreseed workflow to recover from a disk failure.
An Exchange Server admin may notice unexpected permissions are appearing on mailboxes, inherited from a parent object.