Windows 7 Upgrade Experience

Hold your breath, back up EVERYTHING, cross your fingers and hit install… 4 hours later and wow! Not a blip on the Windows 7 horizon this is IMPRESSIVE, so long Vista! Sounds like a long time for an upgrade? But you have to bear in mind we are talking about a dev machine with 3 flavors of Visual Studio on it and all the other gunk from SSMS to Japanese mobile phone emulators or in Geek Speak some 80 gigs worth of software.