The free Norman Malware Cleaner 2.08 needs no installation. It's meant to wipe out malware that interferes with other security products. In testing, it did a decent job but also damaged a couple of ...

Compare the best free antivirus tools for Windows 10 in 2026, including real-time malware protection, phishing defense, ransomware protection, VPN limits, ...

Malwarebytes Free aims to rescue you from those situations when a regular antivirus fails, and does a solid job of it. With no real-time protection, however, it’s not intended as your only defense.