Windows 7 comes with some decent screen savers pre-installed. However, it seems you can only use these screen savers the way the Microsofties want you to. Clicking on the Settings button to tweak these screen savers is a recipe for disappointment. Our buddy Vishal of Tweaking with Vishal fame steps up with a quick fix that'll let you turn your lackadaisical Bubbles screen saver into big rolling balls or doom or your Mystique screen saver into something truly mystifying. A Internet video series by butterscotch.com.