If you have had the “pleasure” of checking out the consumer release of Windows 8, or the final preview release now that 8 has been shipped to manufacturers before distribution in October, you have experienced the glory of the Metro UI. Not that it's being called that now. Now Windows is calling it Windows 8 Style UI. I wish I were kidding, but that's their temporary name while they come up with something better than Metro. But while they wobble around in Limbo, we'll still call it Metro for this article.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips