Exchange Servers provides the permissions necessary for Exchange servers to interact witheach other as well as with the Active Directory. Each Exchange 2007 server’s computer accountwill automatically be assigned membership in this group. Administrators do not need tobelong to this group.
Exchange View-Only Administrators provides the permissions necessary to read Exchangeconfiguration data from the Active Directory and provides read access to mail-enabled objects.
Exchange Recipient Administrators provides the permissions necessary to manage mail enabledobjects (including assigning mailboxes to users and mail-enabling contacts and groups).
Exchange Organization Administrators provides members with the permissions necessary tomanage all Exchange properties for the entire organization.
Exchange Public Folder Administrators provides members with the permissions necessary tomanage the public folder tree and public folder properties.
Exchange2003Interop provides permissions necessary for interoperability with Exchange 2003.Only Exchange 2000/2003 servers need to be a member of this group.