Managing Group Policy
It is important to understand the following topics as they relate to managing Group Policy:
Group Policy Infrastructure and Mechanics. How Group Policy works, including linking Group Policy objects and filtering the scope of Group Policy using security groups.
Administrative Requirements for Using Group Policy. The rights you must have to use Group Policy in an Active Directory environment.
Microsoft Management Console Snap-in Extension Model. An explanation of what you see in the MMC console with Group Policy and its extensions in place.