Microsoft Defender Antivirus is a built-in antivirus software for Windows 10 and 11. It provides basic protection against malware and other online threats.

In the past, antivirus software has been known for slowing down PCs due to its need to scan extensively on a regular basis. These days though, most software hardly makes a dent on your PC's ...

Enter Avira, another top-tier AV that has a powerful free version as well as a paid one that extends its capabilities further. Below, we describe why it's the best alternative to AVG AV.

Bitdefender Antivirus Free Edition: Simple and Powerful Platforms: Windows, macOS Why It Stands Out: Silent, battery-friendly, and always top-recommended by unbiased reviewers ...

Best free antivirus — Avira Free: Free, Avira.com Best VPN bundle — Malwarebytes plus: $44.99, Malwarebytes.com Best for protecting lots of devices — Sophos home premium: $44.99, Sophos.com ...

Bitdefender (buy now) is a very reliable antivirus solution that also bundles in a VPN, banking tool protection, and a firewall. Avast One (buy now) is a comprehensive antivirus with plenty of extra ...

Best free antivirus software for Windows Why we like it: Initially, I hesitated to include Windows Security on this list because I assumed the first-party software wouldn't be very good.

Malwarebytes is best known for its free malware cleanup tool, but its full-featured antivirus software is also worth ...

McAfee is a well-established antivirus software and ranks among the best antivirus software for PCs. It offers 100% malware detection, great web protection, and a range of additional features ...

Its Total Security package covers almost everything you may need from an antivirus suite; however, that doesn’t mean that ...

We've tested and reviewed both free and paid-for antivirus software. We bombarded each one with tens of thousands of threats to see how well it can cope against viruses, ransomware and phishing ...