The DEFINITIVE book on PC hardware upgrading and repairing - found on more desktops of PC hardware professionals than any other book! Runaway best-selling PC hardware book of all-time and one of the best-selling computer books ever - with more than two million copies sold. DVD includes more than two hours of ALL-NEW high quality video - playable on both your standalone DVD player and in a DVD-ROM! Upgrading and Repairing PCs is found on the desks of teachers, students, hobbyists, repair technicians and IT professionals, is used in thousands of classrooms around the country, and is considered the de facto standard amon PC hardware books. Learn from the undisputed leading PC hardware teacher, world-renowned PC hardware expert Scott Mueller. Scott has taught thousands in his weeklong seminars and millions through his books, videos, and articles. Often, his students refer to him with nicknames, such as "St. Scott" and claim that his book changed their lives. His book has reached an almost cult status with many of his readers colleting old editions. The 16th Edition includes hundreds of pages of new content, including an ALL NEW chapter on PC overclocking and hardware hacking. In this new chapter, Scott shows readers how to perform custom PC modifications, safely and within industry standard specifications, as well as how to pump up the performance on their PCs.