Testing the generation of code using the Gen 8.6 Toolset in combination with Visual Studio 2017 (VS2017).
In the Build Tool, an error that the hhc.exe file is not found is being generated:
*** Error: HHC.EXE not found in the PATH. ***
Component : Gen Build Tool
The Microsoft Help Compiler (hhc.exe) should get installed with Visual Studio 2017 (VS2017), but there have been reports that it does not, and it is not possible to select it on the install menu.
The Help Compiler can be downloaded from the following Microsoft web page: Microsoft HTML Help Downloads
NOTE: The above page contains a link for the download of Htmlhelp.exe which may give a 404 error.
Alternative sources for the download that have been found are:
Once installed, the hhc.exe can be found in this folder, "C:\Program Files (x86)\HTML Help Workshop".
This problem has also been reported when using Visual Studio 2019.