So guys, I'm interested in knowing what you want, a Code Change in Windows 7, so that it's faster, but no new features, like Snow Leopard, which means it will look exactly like Windows Vista, but the code will be very different, much faster, and all the spaghetti code will be gone, or the new UI...
feature comparison
legacy hardware
performance
reliability
software development
software optimization
spaghetticode
user interface
windows 7
windows vista