Fix Your Own PC, Seventh Edition is a do-it-yourself guide to diagnosing, fixing, and understanding your PC, enabling users to save time and money and gain a sense of pride by accomplishing repairs and upgrades on their own. The six previous editions of this book have sold over 200,000 copies. The sixth edition alone has sold 36,994 net units in 18 months. Over 150 photographs make computer fixes easier for both the veteran and the novice. The seventh edition will update all the existing information plus add an additional section covering the hardware side of home and office networks, including NICs, hubs, switches, routers, and wireless networking devices. In addition to his books on fixing and upgrading PCs and other computer topics, Corey is well known as a travel writer with dozens of travel books to his credit.