Laptop repair involves diagnosing and fixing issues with portable computers. Common problems include hardware failures, software glitches, and battery issues. Technicians often replace broken parts, such as screens or keyboards, and may also reinstall operating systems to resolve software-related problems. To ensure effective laptop repair, it's important to use quality replacement parts and follow proper procedures. Many repair services offer warranties on their work, providing customers with peace of mind. Regular maintenance, like cleaning and software updates, can help prevent future issues and extend the lifespan of a laptop.