My iPhone Air was perfect until summer arrived. Now it overheats, warns me constantly, and burns through battery twice as fast.

Computer worms self-replicate without user action, causing damage by spreading quickly. Antivirus software is crucial to protect against and remove them. You probably don’t have to know much about ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Haley Perry Haley Perry is a staff writer focused on video games and booze.