Snuffing out viruses and malware is serious business. Here's how to diagnose, treat, and protect an ailing PC.

Some of the best free PC optimizers offer feature-packed toolkits containing everything you need to purge unnecessary files, fine-tune your computer settings and protect your privacy at the same time.

Learn how to clean your phone, computer, laptop, earbuds and other everyday technology devices, according to experts.

Find out how to clean your computer screen, avoid damaging sensitive components, and maintain a clean monitor for longer periods.