Our award-winning antivirus secures you against online threats.
Protect your PC against online threats
MY AVIRA ACCOUNT Manage your subscriptions, install your products, download your receipts – you can do all this and a lot more in your Avira account. BETA COMMUNITY Join our Beta Community to try out the latest features and shape the development process of our products. All Avira products are compatible with Windows 10. Incompatible legacy products like Avira Professional Security, Family Protection Suite, and the old version of Ultimate Protection Suite, Internet Security, Internet Security Plus, etc. Will be removed automatically by Microsoft during the upgrade to Windows 10.
With the industry’s leading detection rates, Avira Free Antivirus protects you from viruses, worms, Trojans, ransomware, spyware, adware, and rootkits.
Top protection, performance, and usability on Windows 7
Is Avira Malware
With a low system impact, near-perfect detection rates, and intuitive interface, Avira Free Antivirus delivers a smooth-running solution that doesn’t slow you down and always has your back.
Compare Defender with Avira
Windows Defender offers essential protection against malware. Avira Free Antivirus delivers outstanding security with intelligent learning algorithms and award-winning detection technology. With Avira, you’re protected in real time against both known and unknown threats.
Migrate smoothly towards Windows 10
If you’re thinking of upgrading from Windows 7 or 8 to Windows 10, you can do so with Avira Free Antivirus, which is fully compatible with and optimized for all 3 operating systems.
Is Avira Free
Award-winning tech relied on by 500 million users and Fortune 500 companies.