- Truly free anti-virus software, free firewalls, free email protection software, free virus prevention software. Freeware, open-source anti-virus program for Windows. This virus scanner is less intrusive than most other ones.
- Looking for free Open Source Antivirus for Windows? Download ClamWin Free Antivirus and get free virus scanning and free virus. ClamWin is a Free Antivirus program for Microsoft Windows 10 / 8 / 7 / Vista / XP / Me.
- Learn how to shield your computer from today's Internet threats with advanced virus removal and virus protection technologies from Norton
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The best free antivirus products outperform many commercial. Our Editors' Choice in this category is Malwarebytes Anti-Malware 2.0.
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Free and Open Source Software Alternatives. AVG Antivirus Free Edition: Includes virus. Download Avast Free Antivirus on your Windows, Android, and Mac. Virus Bulletin 100 Certified. Avast is recognized by the most important anti-malware testing institute.