http://blogs.technet.com/b/seanearp/archive/2007/06/06/why-won-t-vista-install-it-worked-with-the-last-os-i-had-on-it.aspxI installed a clean copy of Vista recently, after replacing my Motherboard, Video Card, and Processor ( detailed here ). As my last post focused on my Experience Index, I didn't cover the two strange issues I ran into. I will cover them (and their solutionsen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)