Download a free antivirus for your Windows PC or laptop to help detect and isolate potential cyberthreats. Check suspicious messages or offers with our new AI-powered Avast Assistant.

Nov 26, 2025 · Based on painstaking testing, lab scores, and hands-on evaluations, we’ve named Avast One Basic and AVG AntiVirus Free as our Editors’ Choice winners for free antivirus apps.

Get our free antivirus for Windows. Download our virus protection software today. Defend your PC or laptop against malware and other threats.

Jan 8, 2025 · These free antivirus software programs for Windows protect against spyware, Trojans, keyloggers, viruses, malicious URLs, and more.

Oct 10, 2025 · TotalAV tops our list of free antivirus with excellent malware detection, data breach scanning, and a system tune-up tool, despite lacking real-time protection.

Nov 5, 2025 · Avast One Essential remains my top pick as the best free antivirus for most people, with Bitdefender and Avira rounding out the top three services.

Jan 2, 2026 · Many of the big names in antivirus offer a free version of their security suites. Here are our top choices for free antivirus.

Our free antivirus software for PCs, AVG AntiVirus Free, supports you with all of these things. Plus, you can monitor your in-going and outgoing email messages for potential cyberthreats — …

Jun 9, 2025 · Looking for free antivirus? Check out my list of the best free antivirus software for 2026 that will protect your devices from the latest online threats and attacks.