Structured for practicality, the book starts with laptop anatomy, then details physical cleaning techniques (using tools like anti-static brushes), software decluttering, and environment optimization. Chapters build from basic disassembly to long-term strategies, enriched with interdisciplinary insights: materials science explains why 70% isopropyl alcohol works best, while cybersecurity research ties outdated software to vulnerability risks. Unique features include QR-linked video tutorials and sustainability-focused case studies, making technical concepts accessible through analogies like comparing thermal paste maintenance to car upkeep. Tailored for non-experts, it transforms maintenance from a chore into an empowering practice, blending actionable checklists with a vision of digital self-reliance that benefits both users and the planet.