CJ wrote: > > I have just downloaded the program to upload programs from PC to my TI-83. > I want to run some programs from my pc They have a .83g file extension. > The programs said it can't open it. What is the matter? It's a group file containing several files. Don't try and open it. Just send it to your calc. -- Doug Torrance profzoom@earthling.net http://profzoom.home.ml.org (: Have a happy day! :)