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Avira Free Antivirus
Simply the Best Free Antivirus
Trusted by Millions Of Users Around the World
Free Download
Discover our award-winning free antivirus software, which removes malware and protects you against the latest strains of viruses, worms, Trojans and more. Together with the Avira Searchfree Toolbar, it not only keeps your PC clean, it also enhances your privacy and empowers you to safely surf the web.
Avira Free Antivirus is Windows® 8 Compatible.
Complete Malware Protection. Easy Installation. Pushbutton Convenience.
Real-Time Protection
AntiAd/Spyware
Browser Tracking Blocker*
Website Safety Advisor*
Overview

Awards
Reviews

System Requirements
Avira has repeatedly and consistently been distinguished by leading software testing centers, consumer groups and independent reviewers alike for the excellence of its free antivirus software and for its contribution to a safer online world.
Detection rates were excellent, with reliably strong scores through the Response sets and a splendid start to the RAP [Reactive and Proactive] sets

—Virus Bulletin 100
Tested and Approved by Security Experts
of 4.5 out of stars based on over 13 qualified reviews by independent experts.
Read the Reviews
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AV 100 Virus Avira Award
Avira Free Antivirus wowed testers with its superior stability and performance.
Readers' Choice Avira Award
With 62 % of all votes cast, Avira Free Antivirus was distinguished with the "Best Free Antivirus - Readers' Choice Awards" 2011!
CNET Avira Award
Avira Free Antivirus is one of CNET’s most popular downloads. It earned the "Top 11 Downloads of 2011" award in both the Windows and Security applications categories.
OPSWAT Avira Award
Avira Free Antivirus is certified as being fully compatible with leading technology solutions