Dan,
Thanks, yes, I was refering to the WIndows file association. I ran "created.reg" and it worked to a point. Files with *.1, *.2, & *.4 to *.22 did not update, but *.3 & *.23 on up did. Pretty wierd. By the way, I switched over to Creo 2.0 on 01/01/15.
Thanks again, Tom