Is this really the version you need?
You’re trying to download Avast Free Antivirus for Windows to an Android phone or tablet.
To download the Android version, please click here:
Free antivirus protection that never quits
Powerful security for your digital life — made easy
Free antivirus protection that never quits
Powerful security for your digital life — made easy
Free antivirus protection that never quits
Powerful security for your digital life — made easy
Free antivirus protection that never quits
Powerful security for your digital life — made easy
World-class protection on the go
SecureLine VPN is our comprehensive privacy solution for iOS, encrypting your connection to keep you safe on any Wi-Fi network.
You want it all? Get the Avast Ultimate bundle
Save big and go for the best of Avast:
- our most advanced antivirus
- a privacy-shielding VPN
- safe and simple password management
- and our all-new powerful PC optimizer
Two new shields. Double protection
Stop even the most determined hackers from getting their hands on what’s yours. Webcam Shield protects your built-in camera from hidden spies. And Ransomware Shield ensures your files cannot be encrypted without your permission, so you don’t get held to ransom.
Discover moreSimple on the outside, smart on the inside
Avast Free Antivirus raises the bar on security with real-time protection, intelligent threat-detection, and added security for your network, passwords, and browser. Easy to install and easy to use, no other free antivirus comes close.
PROTECT YOUR PCIntelligent Antivirus
Blocks malware, spyware, ransomware, phishing — your next-gen protection against cyber threats.
Behavior Shield
Stops suspicious behavior as soon as it starts — your zero-second protection against unknown threats.
Smart Scan
Detects unsafe settings and passwords, outdated apps and sketchy add-ons — your security gap sentinel.
Wi-Fi Inspector
Automatically finds weaknesses and sniffs out unwanted piggybackers — your home Wi-Fi network watchdog.
Browser Cleanup
Removes unwanted toolbars and privacy-endangering add-ons — your browser bloatware blaster.
Game Mode
Holds up notifications during your gaming session — your ‘most valuable’ playmate.
CyberCapture
Analyzes suspicious files automatically, and pushes a cure to everyone if they’re a threat— your personal cyber doctor.
Passwords
Manages all your accounts with one single, secure password — your trusted, reliable key holder.
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.
PROTECT YOUR BUSINESS
On the move?
We can keep up
Your phone is your bank, office, and arcade. Protect yourself with our leading mobile apps, so you can pay securely, email privately, and free up the space you need.
PROTECT YOUR MOBILEWe are 400 million. Be our “plus one”
Our 400 million users are the 400 million reasons why we lead the digital security pack. Each Avast-loaded device is a source of real-time intelligence about new and current threats. That’s how we stop over 66 million of them every day. By joining Avast, you help to make that network even stronger.
Snapshot of real threat data
We don’t do this for the acclaim
We do this because we understand the importance of what we're protecting.
But don’t just take our word for it.
The most downloaded software
The best-selling security software
Antivirus with the lowest impact on PC performance
