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.

The March 2025 Malware Protection Test evaluated the ability of 19 leading security products to detect and prevent infections from a wide range of malware threats. Unlike other tests focusing solely ...

A finger pressing a key with antivirus inscription on a keyboard - Diy13/Getty Images With the ever-growing threat of malware, ransomware, and phishing scams, a solid security app is essential for any ...

Bitdefender has long been one of the most popular antivirus tools, protecting more than 500 million users around the globe. In recent years, Bitdefender launched additional security tools to protect ...

Webroot - Its streamlined technology, efficient scanning, and powerful threat intelligence make it a highly recommended solution for maintaining strong PC security. The Software Experts evaluation ...

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 ...

NEW YORK--(BUSINESS WIRE)-- VIPRE® Advanced Security has received AV-Comparatives’ highest distinction—the Advanced+ award—in the March 2025 Malware Protection Test, underscoring its excellence in ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Bitdefender has long been one of the most popular antivirus ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Avira is a cybersecurity company known for its freemium ...