Avira Free Antivirus for Windows
Award-winning protection, and free forever
- Top antivirus: blocks spyware, adware, ransomware, etc.
- Real-time protection & updates
- Light and fast: doesn’t slow down your PC
Award-winning tech relied on by 500 million users and Fortune 500 companies.
Top anti-ransomware protection
Real-time protection & repair
We protect you from billions of malware attacks annually, including against ransomware, Trojans, worms, viruses, and more. In addition to virus scans, our antivirus software includes advanced repair functionalities, fixing over 90 million files last year.
Real-time updates via the cloud
Stronger together: every secured device is as a sensor, which detects emerging, never-seen-before attacks. As soon as a new threat is identified, all our customers are immediately immunized against it, protecting millions within minutes.
Light and fast
Avira has one of the smallest footprints in the industry – with virus definition updates 2-5 lighter than most other antivirus products. Unlike many others, our protection doesn’t slow you down nor hog your system’s resources.
The best antivirus protection
With over 30 years of security experience, Avira offers superior detection, with additional web protection and repair capabilities. And as a German company, we don’t track what you do or sell your data to third parties.
AND RECOMMENDED BY THE INDUSTRY
“Avira Free Security is the latest evolution of the modern antivirus solution. In its basic form, it brings forth one of the best antivirus engines, a VPN, and a lot of other efficient goodies that will have a big impact on protecting your privacy and even ensure that your computer is running as it should.”
There’s safety in numbers
The latest technologies
Detects and blocks malware (viruses, ransomware, banker trojans, etc.)
Our automated, intelligent learning system protects you against new and evolving threats.
Identifies potentially unwanted applications hidden within legitimate software.
Blocks harmful websites before they load.
Prevents intrusive and malicious ads, banners, and pop-ups from loading.
Browser Tracking Blocker
Stops companies from monitoring you online.
Saves you money while you shop.