But don’t just take our word for it. See what independent industry experts think.
5 Advanced+ awards and the lowest impact on PC performance
We’re consistently rated excellent in our class
Avast is recognized by the most important anti-malware testing institute
Avast isn’t just free for a day or a month.
It’s free forever, or however long you need it.
Why stop at just one? Help your friends
and family stay secure too.
You choose. Avast is fully customizable
so you can make it as simple or
as complex as you like.
The world’s largest community of users, combined with cutting-edge cyber intelligence make Avast Free Antivirus exceptionally powerful.
Avast virus detections by region,
A simple click has never been more powerful. Avast Free Antivirus checks the most important parts of your PC — and tells you how to fix them instantly.
Detect anything nasty, like viruses, malware, ransomware, ads, tracking, and outdated-software.
Make sure your printer, TV, phone, tablet and anything else connected to your network stays safe.
Get rid of unwanted extensions and annoying toolbars with Browser Cleanup.
Beat hackers – automatically. Update your software without even thinking about it.
Forget your passwords. Log in anywhere with just one. We’ll make it unbreakable.
Store more of what you actually want, and do everything much faster by optimizing your PC.
Once you download Avast Free Antivirus, sit back and relax. It comes with more protective features than any other antivirus around.
Awards are nice, but what you have to say matters even more.
We’re proud to share some of your feedback here.
The UI for your software - amazing. Great work over the years. Can't say enough good things!"
Thank you, Avast, for the excellent work you do. I run your antivirus software on both my Mac OS X and my Windows machines. You have the best products on the market, period."
I’ve been using Avast for over a year and have found it one of the best free software protection devices on market."
You don’t have to be a rocket scientist. You just need a PC with Windows 10, 8.1, 8, 7, Vista, or XP SP3 (excl. Start Edition) 512 MB RAM, and 2 GB of hard drive space for installation.Windows 10 compatible
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