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Award-winning free virus protection with cloud support
Also included: the largest network for threat detection, machine learning protection against viruses and a home network security solution that leaves your PC's performance unaffected.
Easy to install,
effortless to use
Avast Free Antivirus scans for security and performance issues and tells you how to fix them.
Protects you in real time by analyzing unknown files before they reach you. So relax: with Avast you have virus protection,
which enjoys the greatest trust worldwide.
What's new in the latest version?
An attractive, intuitive interface, the latest application protection, a new passive mode for running several security products at the same time - and a certain extra for the gamers and film lovers among you.
Just one click in our fresh, new and user-friendly interface checks everything from your passwords to home network security.
Now without interruption
We renamed the game mode and taught it a few new tricks. Now known as Do Not Disturb mode, it blocks annoying pop-up notifications, for example when playing games, watching movies or during a full-screen presentation.
We don't just check your applications for malware. We also monitor their behavior to make sure they don't suddenly become malicious.
This is not an off-the-shelf antivirus
In addition to our latest features, we also offer essential, intelligent threat detection and real-time protection that is so resource efficient that you won't even notice it.
The world's most popular
But you don't have to take our word for it.
Your software's user interface is just fantastic. A great job for years. I can't say enough good things about it!
Thank you Avast for your excellent work. I use your antivirus software on both Mac OS X and my Windows computers. You have the best products out there, period.
I've been using Avast for over a year now and I think it's one of the best free protection software out there right now.
Frequently asked questions (FAQs)
Our industry-leading antivirus engine is just one of the many reasons Avast Free Antivirus regularly receives top ratings and awards from PCMag, AV-Comparatives, AV-Test, and other independent experts. We have the right virus protection for all your requirements.
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