I couldn't find the link, so I'm going ahead and paraphrasing some BWGen instructions from the book.
When you install the CD Rom and click 'setup'.
>Install brainwave generator
>Next
>Accept license agreement.
>Accept default location, or choose your own. then Next.
>Install is complete. click Finish.
>Config wizard comes on, with your headphones follow balancing directions.

If it asks you to register, ignore it until it disappears, and you're all set to use the presets.