Important: Your current Windows version is outdated and no longer supported.
For your security, we recommend switching to Windows 10 before downloading Avira software.
Update your Windows version here.
Wichtig: Ihre Windows-Version ist veraltet und wird nicht mehr unterstützt.
Zu Ihrer Sicherheit empfehlen wir Ihnen den Wechsel zu Windows 10 vor dem Download unserer Software.
Hier können Sie Ihr Windows aktualisieren.

Select your award-winning security bundle


Avira Free Security for Windows

Essential security

Avira Internet Security for Windows

Premium security

Avira Prime. For all your devices.

All-in-one security, privacy & performance

  • Free antivirus, password management & software updates
  • And so much more

Yearly subscription / 1 PC

  • Premium antivirus, password management & automatic software updates
  • And so much more

Yearly subscription / 5 devices

  • Everything in Internet Security
  • + Unlimited VPN
  • + Premium tune-up tools
  • + Premium mobile apps
  • + VIP customer support
Avira Free Security

Everything you need for a secure, private, and fast digital life.

Total digital protection

Whatever you use and whatever you do – keep it secure

All your devices, your privacy and personal data, your searches, your software, your shopping and banking – even your home network. Avira safeguards them all.


Protects you in real time against malware and online threats

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Software Updater

Keeps your software and drivers up to date.

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Browser Safety

Blocks infected websites, browser trackers, and intrusive ads.

Learn more >

Safe Shopping

Finds secure, money-saving deals and coupons when you’re shopping.

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Home Guard

Scans your network for vulnerabilities and helps you fix them.

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Enjoy true online privacy

Be anonymous in everything you do

Take back control of your data. Every trace you leave online, what you buy, where you are, what you search for, which passwords you use – Avira keeps it private and for your eyes only.

Phantom VPN

Encrypts and anonymizes your web traffic (500 MB/month)

Learn more >

Privacy Pal

Optimizes over 200 privacy settings with just a few clicks

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Password Manager

Creates & remembers unhackable passwords for each account

Learn more >

Get peak performance

Your PC running as it should

You deserve the best digital experience. Get greater speed and more memory from all your devices. All with just one click.

System Speedup

Cleans junk files, speeds up your boot time, and reduces lags.

Learn more >

Fighting for online freedom for over 30 years

At Avira, we believe that everyone has the right to enjoy life online safely, securely, and privately. And that’s something we’ve believed in for decades. In that time, we’ve built a base of over 500 million customers and endpoints, and pioneered the freemium software business model—offering high quality, market-leading security products for free to everyone. 

Learn more about us

How to reclaim your online privacy for free


Learn more
Protect your privacy while working from homeDownload Avira Free Security >
Sicher von Zuhause arbeiten? Vertrauen Sie in Sachen Schutz dem TestsiegerKostenlos downloaden >
Protégez votre vie privée tout en travaillant de chez vousTéléchargez Avira Free Security >
Protege tu privacidad mientras trabajas desde casaDescarga Avira Free Security >
Proteggi la tua privacy mentre lavori da casaScarica Avira Free Security >
Proteja sua privacidade enquanto trabalha de casaBaixe o Avira Free Security >
Защита конфиденциальности в условиях работы из домаЗагрузить Avira Free Security >
Bescherm uw privacy wanneer u thuiswerktDownload Avira Free Security >
Evinizden çalışırken gizliliğinizi koruyunAvira Free Security indirin >
在宅勤務中にプライバシーを保護しますAvira Free Security のダウンロード >
在您居家工作期间保护您的隐私下载 Avira 免费安全软件 >
在您居家辦公期間保護您的隱私下載 Avira 免費安全軟體 >