This fully revised and updated resource offers complete coverage of the latest release of CompTIA A+ exams 220-1101 and 220-1102. You'll find learning objectives at the beginning of each chapter, exam tips, practice exam questions, and in-depth explanations. Designed to help you pass the CompTIA A+ exams with ease, this definitive guide also serves as an essential on-the-job IT reference. Covers all exam topics, including how to: work with CPUs, RAM, BIOS, motherboards, power supplies, and other personal computer components; install, configure, and maintain hard drives; manage input devices and removable media; set up, upgrade, and maintain Microsoft Windows; troubleshoot and fix computer problems; install printers and other peripherals; configure and secure mobile devices; connect to the Internet; set up wired and wireless networks; protect your personal computer and your network; and implement virtualization and cloud-based technologies. Online content includes: practice exams for 1101 and 1102 with hundreds of questions; one hour of video training from Mike Meyers; TotalSim simulations of performance-based questions; and a collection of Mike Meyers's favorite shareware and freeware PC tools and utilities.