Microsoft Defender isn't bad, but it's not enough to fully protect your PC. You don't have to pay extra, though—just use one of the top free antivirus apps we've tested.

Avira is a cybersecurity company known for its freemium antivirus softeware and safe browsing tools. Its consistently high performance in third-party testing has earned it places on both our best ...

Avira Free Security is the successor of Avira Antivirus and provides basic protection for people in the connected world. Nowadays, threats are not just caused by viruses and malware. That's why Avira ...