This comprehensive certification solution not only provides thorough preparation for CompTIA's latest A+r certification exams but also provides you with real-worldinstruction on everything you need to know to support and troubleshoot computer hardware and software. Updated to include the most current technologies, with a new chapter on securing your PC and small network, CompTIA A+ 2006 In Depthtakes you from the "just-a-user" level to the "I-can-fix-this" level on all PC hardware and software matters. Coverage is balanced. While focusing on new hardwareand software, the text also covers the real work of PC repair, where some older technology remains in widespread use and still needs support. It also covers all operating systems-every Windowsr OS, as well as Linuxr and Macr OS. All the content that relates to CompTIA's A+ Essentials, 220-602, 220-603, and 220-604 certificationexams is highlighted with an A+ icon that denotes the exam name and the objective number that the content refers to. This unique feature highlights the relevant content at a glance so that you can pay extra attention to this material, but it also helps put exam information into context. Additional callouts provide helpful test-taking hints and tips to remember for exam day. With comprehensive coverage of all hardware and software topics, CompTIA A+ 2006 In Depthis a text you'll be sure to refer to again and again, long after you've passed the exam.