Provides information on how to upgrade, maintain, and troubleshoot the hardware of personal computers, discussing the differences among them was well as their various configuration options.

"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 exactly what you should see at every stage. Upgrading...