Written by a best-selling author and instructor expressly for the classroom, the A+ Guide to Managing and Maintaining Your PC, Comprehensive, Fifth Edition has been completely redesigned in engaging full color. This edition features new pedagogical features and coverage of the latest technologies, including DVD-Rs, Tablet PCs, Itanium chips, and more. This guide maps fully to the 2003 A+ Core Hardware and OS Technologies certification exams and is designed to be the most complete, step-by-step book available for learning the fundamentals of supporting and troubleshooting computer hardware and software.