Change Group Properties
You must use an account that is in the Domain Admins group to perform this procedure.
To change the properties of a group
Click Start, click All Programs, click Windows Essential Business Server, and then click Windows Essential Business Server Administration Console.
Click the Users and Groups tab, and then click Group Management
Click a group, and then in the tasks pane, click Change group properties.
In the GroupProperties dialog box, review the properties of the group and make any necessary changes.
Click OK to close the Properties dialog box.
For more information about modifying group properties, see Active Directory Users and Computers Help: In Windows Server 2008, click Start, and then click Help and Support.