The Complete Idiot’s Guide to Upgrading and Repairing PCs (3rd edition) by Joe Spencer is a beginner-friendly manual designed to help users understand, upgrade, and fix personal computers. Written in simple language, the book explains PC hardware components, step-by-step installation of upgrades (memory, drives, video cards, etc.), and common troubleshooting techniques for hardware and system problems.
The guide emphasizes hands-on learning, safety precautions, and practical tips for diagnosing faults without requiring advanced technical background.