... policies for Exchange system objects is new in Exchange 2000. Policy usage is a way for administrators to define properties on a set of objects by defining those properties on a single policy ... disabling the inheritance, adding your own user account with full control, and finally removing the Domain Admins and Exchange Admins groups from the list. Leave the Exchange System group in ... site cannot be applied to objects in other sites. However, in Exchange 2000, objects defined within an administrative group can be applied throughout an Exchange 2000 organization. For example,...