This extensively revised and updated 12th edition of the best-selling guide to PC upgrading and maintenance includes updated information on memory, modems, sound boards, disk drives, printing problems, operating system upgrades, video capture, digital audio, networking, combo printers, vendor guides, memory, and more. --Written in a friendly, easy-to-follow style, the book provides essential background and conceptual information that teaches readers how computers work. --Loaded with more than 1,600 pages of hardcore information, this is the one book no professional, student, or serious home user can afford to be without!
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