Avira Online Security

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678,526 downloadsUpdated: April 7, 2021Demo / Trial

Avira Internet Security Suite is a unique combination of Antivirus Pro (awarded “2016 Product of the Year”) with our unique Firewall Manager – so it secures your online transactions even better, to prevent your financial details from ever being stolen via banking. Download an all-in-one free security, privacy, and performance solution for your digital life. Avira Free Security includes VPN, antivirus, tune-up tools, a password manager & more - all with the power of one click.

Complete antivirus protection and advanced optimization tools for all computers in a single package, ready to protect and speed up any PC

Is avira trustworthy

No matter how much PC knowledge you have, you still need to install a security product to keep malware threats at bay. One such solution is Avira Internet Security, a suite that combines the antivirus protection with a few extra utilities.

Extensive antivirus protection

You can start by scanning the current status of your computer using one of the available types of scans (full, quick, rootkit, hard drive, removable drive and others) or you can create a new custom scan where you choose the folder and the frequency.

When it comes to the type of protection you get with Avira Internet Security, you can rest assured that it can prevent viruses from making changes to your machine or from infecting you via email attachments. Web threats and ransomware are also kept away.

Additional protection tools

In addition to keeping you safe from malicious threats, Avira Internet Security also packs some additional tools meant to optimize your computer.


You can block tracking and ads on your installed browsers (Chrome, Edge, Firefox, Opera), you can manage your password securely, you can permanently erase files and folders so they cannot be restored or you can update your drivers and installed software.

Integrates Avira System SpeedUp

There are additional components that you can turn to boost the overall performance of your PC even more and they are neatly organized within Avira System SpeedUp.

You get to free up space and speed up your PC, help improve the battery use by switching between energy modes, you can boost the performance of your games, or reorganized fragmented data.


In a nutshell, Avira Internet Security is meant to help novices and experts alike to get the best performance their computer is capable of. Not only are viruses and other types of threats prevents from infecting your machine, but also the numerous extra components help you optimize with little to no effort.

Filed under

Avira Online Security

Download Hubs

Avira Internet Security is part of these download collections: Scan For Viruses, Anti-phishing Protection

Is Avira Security Safe

Avira Internet Security was reviewed by Giorgiana Arghire
  • 30-day trial
  • The Pro modules of Avira System SpeedUp are disabled
  • Nag screen
  • 2 GB of RAM or more
  • Minimum 2 GB of free disk space (additional space for temporary and quarantine files needed)
  • Intel Pentium 4 / AMD Athlon 64 Processor or faster (with support for the SSE2 instructions set)
  • Administrator rights
  • Internet connection
New in Avira Internet Security 2013
  • We removed the switch “Expert mode” from the Configuration and display all the options as if this mode would be always activated. This way no option gets lost and you have to make a click less.
Read the full changelog
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Avira Internet Security

runs on:
Windows 10 32/64 bit
Windows 8 32/64 bit
Windows 7 32/64 bit
file size:
4.3 MB
main category:
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