Scott Mueller is the most trusted, authoritative hardware voice in the industry.In addition to teaching hardware repair to more than 10,000 computer professionals and enthusiasts, he has sold more than 2 million copies of Upgrading and Repairing PCs, making him a world-renowned hardware author and his book a classic. Scott has taught hardware repair to a host of agencies in the U.S. and foreign governments, and corporations in the United States, Canada, Australia and Europe. Scott also is a feature writer for Maximum PC,the industry leading PC hardware magazine, as well as PC Magazine.