(1) Setup Design installation design, this node is actually a tree structure of Features and Components
(2) The node of Features is important. I don't know how to translate, I'm calling the 'Installation section', such as some parts of your software, you can choose to install by the user, you need to set it separately. There can be dependencies between each Features, and a Features can include multiple Components. (You can be established by New Component.) From the user's point of view, this is the minimum component of the product.
(3) Components Installing Parts. Can be file, shortcuts, registry entries, and more. Multiple Components make up a feature, from the manufacturer's perspective, is the minimum component of the installer.
(4) Setup Types installation type. You can maintain the installation type here, such as adding a 'full installation', 'custom installation', 'minimum installation', etc. This node is simple, click on each installation type, you can select the corresponding Feature, and the display and description of the text can be set.