This page contains information on how to create and add help to an application that is to be run on Windows. ---- I'm no expert but these may be helpful. [Tom Krehbiel] A description of the file format. http://www.speakeasy.org/~russotto/chm/chmformat.html A freware tool for creating .chm formated files. http://www.soft411.com/company/AbeeTech/Abee-CHM-Maker-freeware.htm An X-Windows viewer for .chm files. http://xchm.sourceforge.net/ Comments on .chm by Pat Thoyts: "MS issue a HTML compiler. You can take a web site and turn it into a chm file quite easily. You have to dig around in MSDN to find the package to download though. It used to be on the Platform SDK disk."