http://blogs.technet.com/stefan_stranger/archive/2008/05/08/tool-for-removing-management-packs-with-references-to-unsealed-mps.aspxSource: Secure Vantage Team Blog I already tried to create a PowerShell script to remove a MP with references to other unsealed MPs but due to some other things ;-) did not finish it, but now Secure Vantage has released a tool that you can use to removeen-USCommunityServer 2.1 SP1 (Build: 61025.2)