One more good tool for creating help files.
This created by the MSDN development team which allows you to choose documentation sets from the MSDN Library to save as HXS or CHM format files. Simply select nodes in the MSDN Library Tree View to package as your own local mini-library, or to build into your own library. It supports Multiple languages as well.
What It Does
Package This is a GUI tool written in C# for creating help files (.chm and .hxs) from the content obtained from the MSDN Library via the MSDN Content Service. You select the content you want from the table of contents, build a help file, and use the content offline. You are making personalized ebooks of MSDN content. Both help file formats also give full text search and keyword search.
The code illustrates how to use the MSDN Content Service to retrieve documentation from MSDN. It also shows how to build .hxs files and .chm files programmatically.
This can be obtained from obtained from the MSDN Library via the MSDN Content Service.