A comprehensive guide to the principles of operation of a personal computer. Whether you're upgrading to a faster processor or a larger hard drive, trying to find the source of a problem, or simply want to understand how your computer's components interact, this book will be an invaluable source of information. It has long become a de facto standard among computer specialists around the world. Significant changes in the PC hardware industry - including new Core 2 processors from Intel and Socket AM2 from AMD, new motherboards, Blu-ray and HD-DVD formats - make the 18th edition of the book a must-have addition to the library of any experienced user. Readers around the world trust Scott Mueller's books. Various editions of the book can be found on the tables of teachers, students, PC repair specialists and even lawyers.