We have published a new article explaining how you can use HTML Help files with your .NET application. Although, .NET already includes support for HTML Help, we often receive questions from C# and VB.NET developers asking how to do this. You will also find a simple utility module with some additional functionality making it easier to provide context-sensitive Help.
How to Add Expanding Sections to a Help Topic June 22, 2017
How to Add Facebook or Disqus Comments to Your Web Help System January 27, 2017