Best Antivirus 2024 Canada Best Antivirus. Microsoft defender isn't bad, but it's still not enough to fully protect your pc. We tested 39 antivirus from 28 brands on protection performance usability prices and more.

The best windows 10 antivirus can help keep your pc protected from cyberattacks as well as malware trying to steal your personal and financial data. We’ve tested and ranked the best free antivirus apps.