If you want to know more about how Easy2Boot worksDrDeaf wrote: Whether it's a "phantom" or a "window" I am interested in understanding how the mechanics of this works.
you can check out its homepage at
https://sites.google.com/a/rmprepusb.com/www/tutorials/72---easyboot---a-grubdos-multiboot-drive-that-is-easy-to-maintain/e2bv1