Many of you have been asking how you can transition your existing Exchange environment to Exchange 2010 from a client access perspective. For most of you, this will also mean coexisting with legacy Exchange and Exchange 2010 for a period of time.  My...

The Exchange 2010 transport server role architecture diagrams are now available for download. The Hub Transport Role Architecture diagram can help you understand the different transport components involved in processing and routing messages, the...

With the release of Exchange 2007 SP2 we provided a Supportability Matrix which outlined the supported configurations for Exchange 2000 SP3, Exchange 2003 SP2, and Exchange 2007 (RTM, SP1, and SP2).   But as many are aware, with the release of...

EDIT 11/24/2009: Corrected the permissions needed in KB 970104 section. It has been about a couple of months since we released Exchange Server 2007 Service Pack 2. About 3 years ago when we shipped Exchange Server 2007 we promised cumulative update...

NOTE: This article has been updated to correct the MSAS URLs mentioned in this article. By now most of you have heard about the release of Exchange 2010.  Those of you that are upgrading from Exchange 2003, Exchange 2007 or a mixture of the two,...