For A+ Certification Exam courses; as well as any course in PC Repair and Troubleshooting. Designed for the CompTIA A+ Certification exam preparation, this book covers how to assemble and disassemble a PC, all major components, DOS, Windows 9X (Windows 95, Windows 98, and Windows Millenium), Windows NT Family (Windows NT, Windows 2000, and Windows XP), and networking. Easy to read yet comprehensive, this is the perfect tutorial for installation, configuring, and troubleshooting the PC; it covers entirely the November 2003 objectives, numerous questions, hands-on exercises, and examples.