Most Windows 7 reviews have focused on its interface changes: new taskbar, streamlined start menu, larger preview thumbnails, and so on. But that's just the start.
Had you noticed that it's now possible to defrag multiple drives in parallel, for instance? Discover which IE add-ons take the longest to load? Automatically reduce the volume of your speakers when making a VoIP call?
We have: here's what you need to know.