Upgrading and Fixing Computers Do-it-Yourself For DummiesAn illustrated, step by step guide to repairs and upgrades Whether you want to prepare your computer for Windows 7, avoid investing in a new one, or just "go green", this fully illustrated guide has what you need. You'll learn how to add printers and new keyboards, boost your PC's performance and increase memory, improve power consumption, rev up your multimedia capacity, and much more. Step by step instructions are accompanied by photos that show you