Avast One

Complete Digital Protection Suite

★★★★★
4.8/5 (9,562 reviews)

Avast One is an all-in-one solution that provides comprehensive protection for your digital life. With antivirus, VPN, data breach monitoring, and performance optimization tools, it keeps you safe online while ensuring your devices run at peak performance.

Avast One interface showing dashboard with security, privacy, and performance features

About Avast One

Avast One is a comprehensive digital protection suite designed to safeguard your online privacy, security, and device performance. It combines Avast's award-winning antivirus technology with additional features like VPN, data breach monitoring, and performance optimization tools.


Unlike traditional security products that focus solely on malware protection, Avast One takes a holistic approach to digital wellness. It not only protects against viruses, malware, and ransomware but also secures your online activities with a built-in VPN, monitors the dark web for your personal data, and optimizes your device's performance.


Avast One is available for multiple platforms, including Windows, macOS, Android, and iOS, allowing you to protect all your devices with a single solution. Whether you're browsing the web, shopping online, or using public Wi-Fi, Avast One ensures your digital life remains private and secure.

Key Features

Advanced Antivirus

Protects against viruses, malware, ransomware, and other online threats in real-time using AI-powered detection technology.

Unlimited VPN

Encrypts your internet connection and masks your IP address to protect your privacy and allow secure browsing on public Wi-Fi networks.

Data Breach Monitoring

Continuously scans the dark web for your personal information and alerts you if your data has been compromised in a breach.

Performance Optimization

Cleans junk files, updates outdated software, and optimizes system settings to improve device speed and performance.

Web Protection

Blocks malicious websites and downloads, preventing phishing attacks and other web-based threats before they reach your device.

Multi-Platform Support

Works across Windows, macOS, Android, and iOS devices, providing consistent protection for your entire digital ecosystem.

Screenshots

Avast One dashboard showing security status
Avast One VPN feature interface
Avast One performance optimization tools

System Requirements

Windows

Windows 10 or 11 (32/64-bit), 2 GB RAM, 2 GB free disk space

macOS

macOS 10.15 (Catalina) or higher, 2 GB RAM, 2 GB free disk space

Android

Android 6.0 or higher

Download Avast One

Choose the version that's right for your device:

Windows

For Windows 10 and 11

Download for Windows

Mac

For macOS 10.15 and higher

Download for Mac

Android

For Android 6.0 and higher

Download for Android

How to install

Get protected right away by following these 3 easy steps:

Step 1

1. Download

Click here to download.

Step 2

2. Open the file

Open the downloaded file and approve the installation.

Step 3

3. Install the file

Run the installer and follow the simple instructions.

Frequently Asked Questions

What's the difference between Avast One and Avast Free Antivirus?

Avast One is a comprehensive digital protection suite that includes antivirus, VPN, data breach monitoring, and performance optimization tools. Avast Free Antivirus focuses primarily on malware protection without the additional privacy and performance features.

Is Avast One available for all platforms?

Yes, Avast One is available for Windows, macOS, Android, and iOS devices, allowing you to protect all your devices with a single solution.

Does Avast One include a VPN?

Yes, Avast One includes an unlimited VPN that encrypts your internet connection and masks your IP address to protect your privacy and allow secure browsing on public Wi-Fi networks.

Will Avast One slow down my device?

No, Avast One is designed to have minimal impact on system performance. It includes performance optimization tools that can actually improve your device's speed by cleaning junk files and updating outdated software.

How often is Avast One updated?

Avast One receives regular virus definition updates multiple times per day. Feature updates and improvements are released periodically throughout the year to ensure you always have the latest protection.