Microsoft HTML Help (or Microsoft Compiled HTML Help) is no longer supported by Author-it. If you're interested in using Author-it to create help centers, check the Author-it Knowledge Center for information about Magellan, our adaptive, responsive, HTML 5 web application.
If you're using an earlier version of Author-it and need to view our instructions for using and setting up Microsoft HTML Help, check the Author-it 6.4 user guide.