Recently, some customers reported that when they create a DAG, they get a warning message that states the following: The Exchange Trusted Subsystem is not a member of the local Administrators group on specified witness server <ServerName>. In these...

We just published a blog post I wrote about some common Exchange 2010 high availability misconceptions that I heard repeated at Tech.Ed North America.  In it, I discuss and dispel several misconceptions: Misconception Number 1: The Alternate Witness...

Today we released a new Word document that introduces you to some of the new client features that are available when Microsoft Lync Server 2010 is integrated with Exchange Server 2010. Lync 2010, as well as other unified communications (UC) clients and...

In case you aren’t familiar with the word, a bugcheck is one of several technical terms used to describe the situation in which an operating system halts because it has encountered an error that prevents it from safely continuing to operate. Other...

We just made another cool announcement this week about UDP notification and Exchange 2010.  If you have clients running Outlook 2003 against Exchange 2010, check out this post .