When the check mark is displayed beside Use TrailBlazer Browsers in the Tools menu, a TrailBlazer browser opens when you select an option for a browser that displays code. For example, selecting Browse Applications from the Tools menu opens a TrailBlazer browser on applications in your image.

Upon opening, a TrailBlazer browser resembles the following:

You can change the lists of components displayed by clicking on the navigation bar in the middle of the window. Or you can select options from drop-down menus above the window's panes.