http://blogs.technet.com/b/aaronczechowski/archive/2010/04/19/explicit-rights-for-preinst.aspxI recently had to manually remove a secondary site (S01) from a ConfigMgr 2007 SP1 hierarchy. It deleted ok from the parent site (P01), but since that doesn't replicate up the hierarchy, I had to go to the Hierarchy Maintenance Tool (Preinst.exe) on theen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)