Business security with teeth
Stay focused on your endgame and leave your endpoint security to us. On-premise or cloud-based, we scale to your business – whatever its size, network, or devices.
Free Antivirus
Avast One
Free antivirus and much more, now with anti-scam AI tech
Strengthen your PC’s protection against scams, backed by Scam Guardian and Avast Assistant. Get award-winning antivirus protection. Boost your online privacy and safety with VPN. Do it all and more with Avast One.
January 2026 Top-Rated Product 2025
December 2025 Top Product
Millions of people choose Avast to get:
AI-powered anti-scam guidance
Defense against hidden scams
Safer browsing and emailing
An app that’s easy to install and use
January 2026 Top-Rated Product 2025
Get it for free!
Free download
Free download
Download freefrom Google Play Download free
from the App Store
Compare Avast One protection options
Premium Security
Ultimate
Hundreds of millions of users
Made in the EU
30-day money-back guarantee
Available for all operating systems: PC, Mac, Android, and iPhone/iPad
Use Avast Assistant to help detect online scams
Receive handy info about possible scam messages, offers, and more.
Block viruses and other malware
Detect viruses, ransomware, and other threats in real-time.
Scan for Wi-Fi security weaknesses
Find intruders and security weaknesses in your network.
Get an extra layer of ransomware security
Protect personal photos and files from being encrypted by hackers.
Block scam SMS messages
Detect sophisticated scams in text messages and enjoy peace of mind.
Block scam calls
Detect scam calls automatically and have calls labeled so you know which ones to trust.
Identify deepfake scams and fake videos
Watch more confidently as fake videos are detected for you. See details.
Avoid fake sites for safer shopping
Stop criminals from stealing your passwords and banking info.
Safely run suspicious apps
Sandbox any app to test if it’s safe before running it on your computer.
Lock out hackers with an advanced firewall
Keep hackers from sneaking onto your PC and stealing your data.
Stop webcam spying
Prevent strangers from watching you via your webcam.
Permanently shred sensitive files
Securely delete files to ensure that no one recovers them.
Automatically update apps
Reduce security risks by keeping your other apps up to date.
Install on all your devices
Get advanced protection for up to 10 devices (PC, Mac, Android, and iOS)
Includes Cleanup Premium
Remove hidden junk, free up disk space, and speed up your computer.
Includes SecureLine VPN
Encrypt your internet connection for safe and private browsing.
Includes AntiTrack
Disguise your digital fingerprint to avoid personalized ads.
Hundreds of millions of users
Made in the EU
30-day money-back guarantee
Available for all operating systems: PC, Mac, Android, and iPhone/iPad
We have much more to offer
Personal or business, desktop or mobile — whatever your needs — we’ve got you covered.
Fast, light, and powerful free protection. It’s just a click away.
© 2026 Gen Digital Inc.
