What is the recommended help file format to use in a modern Windows app?
I am developing a WinForms application and would like to integrate help into it. In the past I integrated .chm help files. Regarding .chm files, this Wiki article states: In 2002, Microsoft announced security risks associated with the .CHM format, as well as security bulletins and patches. They have since announced their intentions not to develop the .CHM format further. From what I have read, Microsoft Help 2.x was the help engine used in VS 2008 and Office 2007 using .hxs file extension help files. What is used in Office 2010? What is the recommended help file format to be used? Update: I