The Group Policy Management Console (GPMC) provides a comprehensive set of COM interfaces that you can use to script many of the operations supported by the console. This download contains a set of sample scripts that make use of these interfaces. http://www.microsoft.com/downloads/details.aspx?FamilyId=38C1A89B-A6D2-4F2A-A944-9236999AEE65&displaylang=en