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optiSCAN icon

optiSCAN

optiSCAN is a free, GPL-licensed antivirus and cleanup tool for Windows 10 and 11. It combines two proven open-source detection engines, ClamAV and YARA, behind a modern interface, and adds the maintenance tools that are often sold as "premium" features.

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  • Windows
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Security & Privacy, OS & Utilities

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optiSCAN was added to AlternativeTo by donaby on and this page was last updated .

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What is optiSCAN?

optiSCAN is a free, GPL-licensed antivirus and cleanup tool for Windows 10 and 11. It combines two proven open-source detection engines, ClamAV and YARA, behind a modern interface, and adds the maintenance tools that are often sold as "premium" features.

Antivirus: quick, full, folder and file scans; right-click "Scan with optiSCAN" in File Explorer; risk score per threat; encrypted quarantine with restore; automatic signature updates; optional real-time protection, USB drive scanning and scheduled scans; PDF and HTML reports.

Optimizer: cleanup of temporary files and browser caches, app updates through winget, and privacy and performance tweaks with a one-click restore of the original settings.

Interface in English and French, light and dark themes. Everything runs locally. Designed to work alongside Windows Defender.