It does close Poser. But next time you start it, isn't all your old runtimes there?

They are on my system.

I think it searches for previous instals and .inis.. not sure. But I've used it a few times (after a reinstall and before) and it worked both times.

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You just can't put the words "Poserites" and "happy" in the same sentence - didn't you know that? LaurieA
  Using Poser since 2002. Currently at Version 11.1 - Win 10.