praxis22 wrote: Also, in the event of a re-install what happens? Do we still have to re-register, or just re-install then patch with SR2.1? Over on PoserPros, Steve Cooper answered a similar question with - "You should be able to reinstall Poser 5, than apply the patch, without any re-authorization required. The patch doesn't need to be applied to an authorized verion of Poser 5."