Download Avira Free Antivirus

Award-winning protection for Windows, Mac, Android, and iOS.

"Avira plugs the holes Windows Defender often leaves open"
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Enjoy a multi-award-winner

We have received top awards for our protection, performance, and repair capabilities.

Top product award for our protection, performance, and usability
Outstanding protection in real-world situations
Top award for our anti-ransomware protection technology
Top-rated antivirus protection for 2018

Free or Pro?

Your lifestyle. Your choice.

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Avira Free Antivirus

Protects you from malware
Download for free
or
Avira Antivirus Pro Boxshot

Avira Antivirus Pro

- Protects you from malware
- Secures your shopping
- Blocks phishing attacks
- No ads & more
 
$44.99 / Year
Buy Now
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The best antivirus

But don’t take our word for it — see our latest results from AV-Test

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Best performance

We offer ultra-light virus definition updates – with a footprint so small it doesn’t slow you down and hog your system’s resources.

Avira Headquarters, Tettnang, Germany

Security made in Germany

Avira is a member of IT Security Made in Germany—synonymous with quality and respect for your privacy. We don’t monitor what you do
nor share your private info with 3rd parties.

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Our technology

To stay ahead, our multi-layered security harnesses the power of cloud technology, machine learning, and artificial intelligence. And as all the analysis happens on our end, you get top protection with minimal system impact.

We protect you from all online threats — for free

Ransomware

Adware

Spyware

Hacking

Phishing

Rootkits

Trojans

Worms

Made in Germany.
Downloaded by millions.

4.5/5 - Excellent

19,000+ reviews

And recommended by the industry

rated 4,5/5 on GOOGLE PLAY

520,600+ reviews

rated 4,1/5 in AppStore

300+ reviews

CNET Editor’s rating
Spectacular

Learn more about the following

What is adware?

Adware shows annoying or infected advertisements on your device without your permission and you get spammed with banners and pop-ups…

Learn more

What is malware and why is our Malware Scanner important?

Visiting websites and downloading files makes your computer or mobile device vulnerable to threats and attacks…

Learn more

What is ransomware and why do I need ransomware protection?

Ransomware is malicious software that encrypts the hard disk of the infected system…

Learn more

What is spyware

Spyware is software that secretly monitors and collects information.

Learn more

Laptop, smartphone or tablet?

Secure all your devices with Avira

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