Microsoft Defender offers great protection from malware -- but there are other online threats you might want to consider, too.
Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing defense, ransomware protection, VPN limits, ...
Do you still need third-party antivirus on your Windows PC?
Microsoft’s free built-in security software for Windows PCs, Defender Antivirus, provides excellent anti-malware protection for Windows PCs. However, it lacks some extras found in third-party products ...
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