Released in 2021 with version 0.103.2.1, ClamWin Free Antivirus 0.103.2.1 is the popular open-source antivirus solution for Windows, utilizing the well-respected ClamAV scanning engine to provide reliable detection and removal of viruses, trojans, malware, and other threats without real-time scanning overhead.
Key Highlights
- ClamAV Scanning Engine – Uses the powerful open-source ClamAV engine with regular database updates for detection of millions of viruses and malware signatures.
- On-Demand Scanning – Manual scanning of files, folders, drives, or entire system with options for recursive scanning and archive support.
- Scheduled Scans – Integration with Windows Task Scheduler for automated daily/weekly scans with customizable settings and email reporting.
- Right-Click Context Menu – Scan individual files or folders directly from Windows Explorer with one-click context menu integration.
- Microsoft Outlook Integration – Automatic scanning of email attachments in Microsoft Outlook to prevent virus spread via email.
- Portable & Lightweight – No real-time protection overhead, minimal resource usage, and portable version available for USB drives.
- Performance & Stability – Proven reliability on modern Windows versions including Windows 11, open-source transparency, and community-driven development.
System Requirements
- Windows 11 64-bit (or Windows 10 / 8 / 7 / XP)
- 4 GB RAM minimum (8 GB+ recommended)
- Integrated GPU sufficient
- NVMe SSD strongly advised