Scott Mueller is the bestselling, most trusted PC hardware author of all-time. His book has sold more than 2 million copies worldwide and is an industry classic. This newest edition contains more than 100 pages of all-new content, illustrations and photos. The information contained in this book has launched and promoted thousands of careers. If you are at all curious about what goes on inside your computer or want to start a new career in PC building, upgrading, repair and troubleshooting, this book will be an indispensable addition to your desk or workbench. If you are a long-time reader of Scott's book, you'll find the additions in this edition to be a vital addition to your arsenal. The CD includes 90 minutes of all new how-to video.