Exchange 2010 Active Directory Schema Changes
Applies to: Exchange Server 2010 SP3, Exchange Server 2010 SP2
Topic Last Modified: 2009-12-07
Microsoft Exchange Server 2010 adds new attributes to the Active Directory domain service schema and also makes other modifications to existing classes and attributes. For more information about Active Directory changes when you install Exchange 2010, as well as changes from previous versions of Exchange, see Exchange Server Changes to the Active Directory Schema.