Valuable training tool is loaded with hands-on, step-by-step exercises covering all phases of a PC Technician jobs, including: installation of hardware and software Maintain hardware and software installation and upgrades operating systems and network installation and security systems increase A study invaluable tool This book is well-nonsense covers common tasks that expect all CompTIA A + certification candidates to know how to do. So whether you are preparing for certification or seeking practical skills to enter the field, you'll find the instructions you need, including: Install or replace the power supply Installing or replacing a laptop hard drive upgrade of Windows (r) 2000 to Windows (r) XP Scans and removes viruses Driver Installation Troubleshooting your network printer The Street Smarts series is designed to help current or prospective IT professionals put their certification to work for them.