Unsolved How to integrate Qt help to Microsoft Help Viewer 2.2?

[Sargtlin]

I have self-built Qt 5.7.0 libraries and documentation. How to integrate self-builded documentation to Microsoft Help Viewer 2.2?
Qt 5.7.0 + QWebEngine, VS 2015 Update 3.

[Sprezzatura]

Are you referring to Microsoft ".CHM" help files? They are in a different format than the Qt ".QCH" files, and are not compatible.