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.

Antivirus software is simply essential, but if you've upgraded to Windows 11, the built-in security suite might be good enough on its own. Microsoft Defender Antivirus is included for free as part of ...

Bitdefender provides continuous real-time protection to ensure your personal information stays safe. With scheduled background scanning, you can trust this software to stave off scams and keep both ...

For a single license, most antivirus tools charge around $39 or $49 per year. When it comes to protecting a lot of computers, some antivirus companies spread out a smorgasbord of choices, with ...

Editorial Note: Forbes Advisor may earn a commission on sales made from partner links on this page, but that doesn't affect our editors' opinions or evaluations. Bitdefender offers everything from a ...

Microsoft might see the Mac as a threat to its Windows platform, but that won’t stop it from protecting macOS users. The company’s Defender anti-virus software, previously a Windows exclusive, has ...

Antivirus software is an important part of any cybersecurity plan for individuals and businesses. Webroot and Bitdefender are two competitive options offering slightly different products. In this ...

ZDNET tested the best antivirus software on the market, with support for multiple operating systems, VPNs, and robust protection.

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.