The output type determines the type of help file that is generated, such as HTML Help 1.x or Web Browser Help.
Set the output type
- On the Help Producer toolbar, click Configure Help Project .
- In the tree view, select the category Project, and select the tab General.
- From the box Help System and Theme, select the output type you would like to use. Some output types have a theme associated with it, which provides a predefined visual appearance. For details on available output types, see the topic Output Types.
Working with Help Projects | Setting Project Properties