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.
Why My CHM Help File is Not Displayed Correctly August 14, 2015
The new appearance for our Web Help system June 16, 2015
How to insert video from YouTube into a help file May 15, 2015