Convert CHM to HTML File With CHM Decoder

CHM Decoder provides the easiest way to convert CHM to HTML file. It involves only three steps: browse and select a CHM file, select where you want to save the output, and finally start the conversion. Optionally you can also include the menu in the conversion.

There isn't any other additional feature except the option to optionally generate the menu. However, you're possible to do convert multiple files at once using its command line. This program is probably the most practical solution for CHM conversion to HTML. It has tiny size, portable, and free. It works on Windows.