Work safer with award-winning Avast One online security
Avast One is the all-in-one service that combines antivirus with VPN, performance, and privacy tools to help you and your devices stay safe, secure, and protected online.
Essential protection for wherever and however you work
Works on Windows PC, Mac, Android, and iOS.
30-day money-back guarantee
Consumer offering that can be used by freelancers and gig workers. Not intended for enterprise or commercial purposes.
Top Product August 2022
Approved Business Product December 2022
Small-Business Antivirus Winter 2023
Endpoint Protection Platforms Summer 2022
Because your privacy and security aren’t one-size-fits-all
Whether you're logging into your home office or to Wi-Fi while on the move, Avast One has your back.
Turn your PC and phone into fortresses
Get peace of mind with an award-winning antivirus on your side that’s rich with features, but won’t slow your work down.
A safer way to keep your sensitive files and information
Get your devices into the shape of their lives
Make the devices you depend upon feel newer with faster processing, more storage space, and longer battery life.
Enjoy a safer way of working online with Avast One
Proactive all-round protection for more convenience and peace of mind
System requirements
We’re not demanding. All you need is a PC with Windows 10, 8.1, 8 or 7*, 1 GB RAM minimum, 8 GB recommended and 2 GB of hard disk space. And that’s it.
* Both the 32- and 64-bit versions, excluding Starter and RT editions.
Windows 10 and Windows 11 compatible
System requirements
Apple macOS 10.13 and up
Intel based Mac with 64-bit processor.
512 MB RAM or above (1 GB RAM or higher preferred).
750 MB free space on the hard disk.
Internet connection to download, activate, and maintain application updates and the antivirus database. And that’s it.
Intel based Mac with 64-bit processor.
512 MB RAM or above (1 GB RAM or higher preferred).
750 MB free space on the hard disk.
Internet connection to download, activate, and maintain application updates and the antivirus database. And that’s it.
macOS compatible
System requirements
We’re not demanding. All you need is an Android phone running operating system Google Android 6.0 or higher and an internet connection to download, activate, and maintain app updates. And that’s it.
Android compatible
System requirements
We’re not demanding. All you need is an Android phone running operating system Google Android 6.0 or higher and an internet connection to download, activate, and maintain app updates. And that’s it.
Android compatible
System requirements
We’re not demanding. All you need is an iOS phone running operating system Apple iOS 13.0 or higher and an internet connection to download, activate, and maintain app updates. And that’s it.
iOS compatible
Get proactive all-round protection for your life today
Protect your computers, phones, and tablets from viruses and malware. Hide your online identity and strengthen your privacy too, while ensuring your devices run at their best.
Cover your bases with multi-OS support
Secure all business devices — including Windows, Mac, iOS, and Android.
Safeguard your devices from malware
Get antivirus that blocks viruses, malware, and ransomware from your devices thanks to real-time intelligence from one of the largest threat-detection networks in the world.
We’ll help prevent your files from being taken hostage
Add an extra ring of security to your most important folders with ransomware protection, helping to prevent your files from being stolen or changed by ransomware.
Block malicious websites and malware while browsing
We block dangerous downloads and websites, and we also prevent known malware from downloading to your PCs while you work online.
Avast One
Get our most advanced tools all in one — including our best security, privacy, and, and performance products.
© 2025 Gen Digital Inc.