The attached code adds the required registry entries to associate Basic4ppc source code files (.sbp) with Basic4ppc device IDE. Run SetFileAssocation from the device IDE. First it checks if Basic4ppc is installed in the default location: \Program File\Basic4ppc If it isn't in the default location, the program will stop and will not change the registry. * Basic4ppc version 5.80 is required for this application. You can change the source code to associate other file types.