Best Antivirus Software We’ve Tested in 2025: This Security Service Just Dethroned a Top Competitor

Picking the best antivirus software means finding one that keeps your PC or mobile device safe, doesn’t consume a lot of system resources, is easy to use and stays out of the way until you need it. Here’s what to look for.

Effectiveness

Antivirus software runs scans for known malware and can offer real-time protection. It can watch for shady websites and suspicious links to keep you out of trouble. It can also offer ransomware protection and monitor unexpected behavior that may be a sign of new and…