Implement online user assistance.
Latest Version If you didn't install the HTML Help SDK, or if you'd like to check for a later version, visit the HTML Help download page on the Microsoft Developer Network (MSDN) Web site at msdn.microsoft.com/library/default.asp?url=/library/en-us/htmlhelp/html/hwMicrosoftHTMLHelpDownloads.asp.
Various versions of Windows have included several standards for help files. The standard help system for .NET applications is HTML Help, Microsoft's familiar multiple-pane help system whose contents are created in HTML. If you install Visual Studio .NET, the HTML Help SDK version 1.3 is also installed by default. This SDK contains the tools and documentation that you need ...