Windows 7 is what Windows Vista should have been, what we hoped it would be. The Batman Begins to Vista's Batman and Robin. While superficially both are kinda the same (Batman!), there's a completely different thought process at work. Our walkthrough and videos showed you how the new user experience is something to be excited about; now we want to show you what it is under the hood that enables the wholly hypeworthy experience to be all it can be. And why Windows 7 will totally smash Vista's kidneys.