We’ve packed the world’s largest threat-detection network and machine-learning malware protection into a single, lightweight malware scan and removal tool that won’t slow down your PC. And did we mention it’s 100% free?
Stop viruses, spyware, ransomware, and other malware threats in real-time. All the time.
We push anti-malware updates to you automatically, so you’re always protected. Now that’s convenience.
Detect not only malware, but suspicious browser add-ons, outdated software, and other potential threats. Because you can never be too safe.
Avast protects more than 400 million people through our AI-based global threat intelligence network. When anyone encounters a previously unknown threat, we push a cure out to everyone — including you!
We’ve packed the world’s largest threat-detection network and machine-learning malware protection into a single, lightweight malware scan and removal tool that won’t slow down your PC. And did we mention, it’s 100% free?
AV-Comparatives, one of the antivirus industry’s most prestigious testing labs, awarded Avast Free Antivirus “Product of the Year 2018”. That’s pretty much like winning the gold in the antivirus olympics — something we’re really proud of.
And that’s not all. Our trophy room is packed with awards from industry-respected sources, including:
PC Mag: Editors’ Choice, 2021
AV Comparatives: Top Rated Product Award, 2020
AV-TEST: Top Product, AV Test Certified, 2020
AV Comparatives: 2018 Product of the Year
AV Comparatives: 3 stars, Advanced+ in malware protection and removal, 2018
AV Comparatives: In Top 3 for least false positives, 2018
But don’t just take our word for it.
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.
Think your Mac is infected? Afraid you’ve downloaded malware to your Android phone or tablet? Don’t panic. We’ve got you covered there, too.
Get our free Avast Security for Mac to scan for and remove malware and other threats from your Mac. Our real-time protection stops all kinds of malware — from viruses to ransomware — and even warns you of intruders on your Wi-Fi network.
Looking for free anti-malware for mobile? Just grab Avast Mobile Security for Android. It’s the leading anti-malware app on Google Play, with over 100,000,000 installs. It’s also loaded with other security features like Anti-Theft, Photo Vault, Web Shield, and more.
Avast Free Antivirus removes hidden malware, blocks future malware, and protects against nasty viruses, spyware, ransomware, and more. 100% free.