- Security
- Privacy
- Performance
Your perfect anti-rootkit. Avast One scans and cleans rootkits currently on your device, and stops future rootkits and other types of threats before they can do any damage. 100% free and easy to use.
Powerful rootkit scanner
Shop and bank securely
Trusted by over 400 million users
Award-winning protection
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Avast has over 30 years of experience hunting down malware like rootkits — no matter how well hidden. We’ve packed the world’s largest threat-detection network and machine-learning malware protection into Avast One — a single, lightweight rootkit removal tool. Install it today, 100% free.
Sends suspicious files to the Cloud for analysis, then pushes a cure to update if needed
New rootkits are created all the time. We constantly update our engine to protect against the latest threats.
No matter what kind of attack threatens your device or your data, Avast can scan for and remove them.
Provides immediate alerts if unusual app behavior is detected that may indicate a threat.
Isolates potentially harmful files from the rest of your system to keep it malware-free.
Blocks potentially malicious files and alerts you if suspicious programs are detected on your device.
Sends suspicious files to the Cloud for analysis, then pushes a cure to update if needed
New rootkits are created all the time. We constantly update our engine to protect against the latest threats.
No matter what kind of attack threatens your device or your data, Avast can scan for and remove them.
Provides immediate alerts if unusual app behavior is detected that may indicate a threat.
Isolates potentially harmful files from the rest of your system to keep it malware-free.
Blocks potentially malicious files and alerts you if suspicious programs are detected on your device.
Meanwhile, TechRadar gave Avast One 5 stars for its comprehensive anti-malware protection and prevention. Avast has been winning prestigious awards for years, including:
Avast has been recognized for years with countless prestigious awards:
PCMag: Editors’ Choice, 2023
TechRadar: 5 stars, 2021
AV-TEST: Top Product, AV Test Certified, 2022
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.
Rootkits don’t care what device you use. Macs, Androids, and iPhones are also vulnerable.
We’re not demanding. All you need is a PC with Windows 11, 10, 8.1, 8 or 7*, 1 GB RAM
and 2 GB of hard disk space. And that’s it.
* Both the 32- and 64-bit versions, excluding Starter and RT editions.
Windows 10 compatible
