Manage the schema
Install the Active Directory Schema snap-in
Add a member to the Schema Admins group
Remove a member from the Schema Admins group
Modify schema permissions
Add an attribute to the global catalog
Index an attribute in Active Directory
Index an attribute for a containerized search
View a schema class or attribute definition
Modify a schema class or attribute definition
Add a schema class or attribute definition
Deactivate a class or attribute
Reactivate a class or attribute
Reload the schema
Enable schema changes on a Windows 2000 domain controller