WinCHM [help authoring tool] - Version 2.3 WinCHM is an easy-to-use HTML help authoring tool that help you create help file more easily and quickly. Use WinCHM you can not only create html help from start to finish, but also convert a set of existing html files into a help file. (Keywords: help authoring tool, create help file, help maker, html help workshop, create chm file, html to chm, chm editor)