To open Group Policy from Active Directory Sites and Services
Open Active Directory Sites and Services
In the console tree, right-click the site for which you want to set Group Policy.
Active Directory Sites and Services [domain_controller_name.domain_name] > Sites > site name
Click Properties, and then click the Group Policy tab.
Click an existing Group Policy object in the list box, and then click Edit.
Click New to create a new Group Policy object, and then click Edit.
To start Active Directory Sites and Services, open a Remote Desktop Connection to either a Windows 2000 domain controller or a member server that has Windows 2000 Administration Tools installed. You must log on to the server as a domain administrator in order to complete this procedure.