When you set up a WinHelp project from within FrameMaker, if configuration file _m2winhelp.ini is not already present in the project directory, Mif2Go creates this file for you; see §3 Converting a book or document.
To configure WinHelp output, add settings to one of the following files, depending on the desired scope of each setting:
See §30.5 Deciding which configuration file to edit.