search for: gpscript

You could do what we do - just replace the local machine policies each time you rev the policy set. They're stored in c:\windows\system32\grouppolicy. Using gpscript.exe (Google for it, don't have a specific site) you can dump the contents of either registry.pol file to text. You can also recombine textfiles back into a .pol file, and subsequently rev the gpt.ini file so your new .pol files are utilized. Finding the registry paths to GPOs will take some dig...