In Peter Marcu's blog in this message http://blogs.msdn.com/pmarcu/archive/2008/05/30/Patching-something-you-didnt-build-with-WiX-using-WiX-.aspx a note added in November explains that an extra -xo parameter is required in Pyro when building patches from MSI's without needing the .wixpdb file ------------------------------------------------------------------------------------------------------------------ Gordon Dass Adams --- McNeel Technical Support, Seattle Email: gor...@mcneel.com www.rhino3d.com www.accurender.com ------------------------------------------------------------------------------------------------------------------ ------------------------------------------------------------------------------ Open Source Business Conference (OSBC), March 24-25, 2009, San Francisco, CA -OSBC tackles the biggest issue in open source: Open Sourcing the Enterprise -Strategies to boost innovation and cut costs with open source participation -Receive a $600 discount off the registration fee with the source code: SFAD http://p.sf.net/sfu/XcvMzF8H _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users