Exchange Server 2010 Predefined Groups

· Exchange All Hosted Organizations

This group is used to apply Password Setting objects to all hosted mailboxes.

· Exchange Organization Administrators

Members have full access to all Exchange objects and properties.

· Exchange Public Folder Administrators

Members can manage and perform all public folder related operations.

· Exchange Recipient Administrators

Members can modify Exchange user attributes and perform mailbox operations.

· Exchange Self-Service Users

This group includes all mailboxes in the Exchange Organization and is used to apply RABC self-service permissions  to mailboxes.

· Exchange Servers

Exchange Servers in the Organization are the members of this group so that they can work together.

· Exchange Trusted Subsystem

Exchange Servers that run Exchange Cmdlets using WinRM are the members of this group. Members are having Read and Modify permissions on all Exchange configuration settings as well as users and groups.

· Exchange Windows Permissions

Exchange Servers that run Exchange Cmdlets using WinRM are the members of this group. Members are having Read and Modify permissions on users and groups.

· Exchange View-Only Administrators

Members have read-only access to the entire Exchange organization tree.

· ExchangeLegacyInterop

Appropriate permissions are required for routing group connections between Exchange Server 2010 and Exchange Server 2000/2003. Members of this group are given send-to and receive-from permissions to perform this operation.