In keeping with the success of the third edition, "Enhanced Guide to Managing & Maintaining Your PC has been updated to include the most current technology. With a new chapter on Windows 2000 and coverage on the Linux operating system, this title thoroughly covers the most up-to-date topics in the PC Repair industry. This book helps computer users gain skills required to support and repair their own PC and also covers how a computer works, and how to maintain, troubleshoot, upgrade and repair a PC. This title also serves as an excellent resource for those interested in PC Repair and/or A+ certification.