We’ve tested and ranked the best free antivirus apps ... putting antivirus tools, security suites, and all kinds of security software through their paces.

However, have you thought of going open-source to secure your system? There are good reasons to go with free and open-source ...

In order to help you find the best antivirus software for your needs and budget, we’ve tested all of the top security suites ... Microsoft Defender is a great free option. It comes pre-installed ...

We've tested more than 100 anti-malware apps to help you find the best malware protection and removal software for all your devices. When the IBM PC was new, I served as the president of the San ...

Hidden dependencies and social engineering attacks can contribute to the insecure use of open-source software in 2025.

Antivirus Software Ratings Safeguard your information with antivirus software. With frequent malware scans and a strong firewall, security software can offer 24/7 protection.

Ransomware is one of the biggest threats on the internet, with cybercriminal organizations looking to encrypt your files and then send you a bill for the decryption key - or threaten to delete or ...

CNET’s expert staff reviews and rates dozens of new products and services each month, building on more than a quarter century of expertise. Look for real-time protection, manual scan performance ...

The best malware removal software can help get rid of persistent malicious files that have taken root within your device. Everyone has had to deal with a virus at one point or another, and when ...

The short answer is: sometimes. While premium antivirus software usually offers more comprehensive protections, there are a handful of providers out there that offer free tools to help improve your ...

Whether you have a brand-new device or are just in need of a security update, here are the best free antivirus software options available. Methodology To compile this list, we reviewed the top ...