Avira Free Antivirus for Windows delivers enterprise-grade protection without the price tag. Made in Germany and refined for 26 years, it offers one-click install, ultra-fast scans and top-tier detection while staying light on RAM and CPU. Run it alongside your work or games—real-time shields block viruses, ransomware, spyware and zero-day threats before they touch your files.
Why Avira Free?
- Top scores: ranked #1 in real-world tests by AV-Comparatives for both malware and potentially unwanted applications.
- Zero-impact gaming: silent background operation; automatic cloud updates keep definitions fresh without pop-ups.
- Low-footprint engine: uses < 150 MB RAM on idle; perfect for laptops and older PCs.
- Simple for everyone: install, forget and stay protected—no account, no subscription, no ads.
Download the official PC build, start the wizard and enjoy worry-free computing in under two minutes.