Download free antivirus software

Our free download now includes much more to keep you safe and private online, including free antivirus, VPN, and firewall. Introducing the new Avast One.

Free download

Download free from Google Play

Download free from the App Store

An all-in-one solution for privacy, protection, and performance

2023

Editors’ Choice

2023

Essential protection for your life today

A free all-in-one service combining antivirus, VPN, performance enhancement, and security tools to help you stay private and safe.

Antivirus to safeguard your devices against malware

Block viruses and other malware like ransomware with real-time intelligence from the industry's largest threat detection network.

Take control of your online safety

With regular feedback on your digital habits and personalized tips, we’ll help you take charge of your online and device safety.

Secure your connection for extra privacy with VPN

Get added privacy and secure your internet connection with VPN, so your online activities can’t be spied on.

Take back control of your privacy

Your online accounts hold a lot of data about you. We’ll help you control how your data is used and who can see it with our short, easy-to-follow guides to some of the most popular websites and apps, including Facebook and Amazon.

Speed up your PC by optimizing apps

Optimize the background activity of your apps so they stop being a drain on your PC when you aren't using them.

Free Antivirus

Free download Free download

Free Antivirus

Free download Free download

Avast Free Antivirus

Avast One Basic

Free download Free download

Avast One Basic

Free download Free download

Avast One Basic

What is Avast One?

To guarantee a safe and enjoyable online experience, an antivirus alone isn’t enough. So we’re offering Avast One, the integrated service to increase privacy, connect securely, speed up your devices, and stay safe from viruses.

Avast One is an all-in-one service with a single free download — available for PC, Mac, Android, and iPhone/iPad.