Try moving it with Windows, in Explorer instead. Sometimes PBoost just won't let go of some files L You may have to reboot before you do it. XP too is sometimes very posessive of files :o)

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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.