>> Did you add the PATH, etc.. lines in autoexec.bat ? > >l ran the setps program. >can someone who has compiled a program tell me exactly what you did to get >there, starting with unzipping the plusshel.zip file? OK, but setps sets the environnement variables only for Plusshell. You should read DoorsOS.txt, it tells you what to add in autoexec.bat Xavier VASSOR