Delphi - How to use CHM HTML Help file with Delphi XE application?
http://edn.embarcadero.com/article/27842 article describes how to use CHM file. I did all the ste
The article you are working from pre-dates built in support for HTML help. These days you do the following:
HtmlHelpViewer
in at least one of your uses clauses. Application.HelpFile
to the path of your help file. And that's it. The code in your question should be removed. The built-in help viewer takes care of all those details.