Coming to a store near you in January, Windows Vista. Ok. Here we go again.
Be sure to check compatibility of all your drivers, software, and devices before installing Vista. Also, many tech writers that have tested the upgrade vs. clean install suggest a clean install. This means that you'll have to reinstall everything, but you may get a better result in the long run.
Microsoft To Start Selling Vista At Retail Jan. 30 - VARBusiness

