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Powerful security for your digital life — made easy

Free Download for PC

Free antivirus protection that never quits

Powerful security for your digital life — made easy

Free Download for Mac

Free antivirus protection that never quits

Powerful security for your digital life — made easy

Free Download for Android

Free antivirus protection that never quits

Powerful security for your digital life — made easy

Free Download for Android

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.

Free Download for iOS

Get world-class premium security 50% off — and party like it’s 1988

We’re celebrating our birthday with a special 30th anniversary deal on Avast Premier and Avast Internet Security. Get powerful advanced protection at half the price, and come join in the joy!

GET AVAST INTERNET SECURITY

GET AVAST PREMIER

True online privacy at the click of a button

Hide your online activities from your internet provider, employers and access the content you want, whenever you want. From coffee shop to airport, Avast SecureLine VPN has you covered.

Ultimate Bundle

Layer upon layer of awesomeness

Curious just how robust Avast security really is? Take a quick peek inside the many security layers that all of our PC antivirus products use to stop even the newest forms of malware.

TAKE A PEEK

Your connected world, fully protected

From smart homes to on-the-go protection, the future of online security lives in the network. Find out how we’re leveraging our cloud-based solutions to protect single homes or the entire clientbase of mobile network operators and OEMs.

LEARN MORE

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 more

Simple 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 PC
Intelligent 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.

20% OFF for all business products

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
Avast mobile protection

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 MOBILE

We 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.

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

Official download partner

Join the world’s largest security network and start protecting your digital life

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