no need to do a regisry hack to change file associations. right click on any pz3 file for properties, click the opens with tab, hit browse, and then actually browse to the location on the hard drive of the new p5 exe.

thou and I, my friend, can, in the most flunkey world, make, each of us, one non-flunkey, one hero, if we like: that will be two heroes to begin with. (Carlyle)