Both Avast and Bitdefender originally built their reputations on their high-quality, free solutions. Even though they've both grown into professional-grade security companies, they still offer ...

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.

Bitdefender is known for strong, lightweight protection. This review examines how its free and paid plans perform in daily use, from Wi-Fi to work files.

Bitdefender Antivirus Free scans and cleans your system using only the resources that you, your software or your operating system are not using, thus achieving near-zero impact on your activities.

Jacob Roach is a writer and technology enthusiast. He specializes in computing and small business software, lending his experience to sites like Digital Trends, Business Insider, and Cloudwards. You ...

Malwarebytes is best known for its free malware cleanup tool, but its full-featured antivirus software is also worth considering. Here, I compare it with Editors' Choice winner Bitdefender to show you ...