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Free antivirus and security for all devices

Protect all of your devices from viruses and other malware with our intelligent threat-detection technology.

Simply enter your email address below and we’ll send free antivirus download links for Windows, Mac, Android, and iPhone directly to your inbox.

Free antivirus protection
that never quits

Powerful security for your digital life — made easy.

Free Download for PC

Free Download for PC

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 mobile phone — made easy.

Free Download for Android

Free antivirus protection that never quits

Powerful security for your mobile phone — made easy.

Free Download for Android

World-class protection on the go

Go beyond antivirus with industry-leading privacy and security software made just for your iPhone.

Free Download for your iPhone

Premium Security

Premium Security — complete online security

Our most advanced protection is your lightest, toughest defense against viruses, ransomware, spyware, zero-day threats, home Wi-Fi network vulnerabilities, and more.

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.

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

20% OFF Business products online

Layered cybersecurity solutions for small and medium businesses

Avast Business offers a range of integrated products and platforms that scale easily to fit your security needs. From business antivirus to complete endpoint protection, patch management, and network security, we’ve got you covered.

PROTECT YOUR BUSINESS

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.

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.

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