System requirements for Avast applications

Application:

• Avast One 26.x for Windows

Minimum system requirements:

• Windows 11; Windows 11 with ARM64 processors except Mixed Reality and IoT Edition; Windows 10 except Mobile and IoT Edition (32 or 64-bit); Windows 8/8.1 except RT and Starter Edition (32 or 64-bit); Windows 7 Service Pack 1 with Convenience Rollup Update or later, any Edition (32 or 64-bit)

  The new version of Avast One for Windows supports Windows 11 on ARM. The old version of Avast One does not.
  
  However, some features are unavailable on ARM devices: Avast Driver Updater and Avast AntiTrack standalone applications are not supported as well as Avast Antivirus features Boot Time Scan and Rescue Disk.
  
  For more information about the differences between the old and new versions of Avast One, refer to the following article: New Avast One - FAQs.

• Windows fully compatible PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE3 instructions)
• 4 GB RAM or above
• 3 GB free space on the hard disk
• Internet connection to download, activate, and maintain application updates and antivirus database
• Optimally standard screen resolution no less than 1024 x 768 pixels

Application:

• Avast One 26.x for Mac

Minimum system requirements:

• Apple macOS 26.x (Tahoe), Apple macOS 15.x (Sequoia), Apple macOS 14.x (Sonoma), Apple macOS 13.x (Ventura), Apple macOS 12.x (Monterey), Apple macOS 11.x (Big Sur), Apple macOS 10.15.x (Catalina), Apple macOS 10.14.x (Mojave)

  The new version of Avast One for Mac is not compatible with Apple macOS 10.13.x (High Sierra). However, the previous version remains supported on this operating system.

• Intel based Mac with 64-bit processor or Apple silicon chip (M1)
• 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
• Optimally standard screen resolution no less than 1024 x 768 pixels

App:

• Avast One 26.x for Android

Minimum system requirements:

• Google Android 10.0 (API 29) or higher
• Internet connection to download, activate, and maintain app updates

App:

• Avast One 26.x for iOS

Minimum system requirements:

• Apple iOS 17.0 or higher
• Internet connection to download, activate, and maintain app updates

Applications:

• Avast Premium Security 26.x for Windows
• Avast Free Antivirus 26.x for Windows

Minimum system requirements:

• Windows 11; Windows 11 with ARM64 processors except Mixed Reality and IoT Edition; Windows 10 except Mobile and IoT Edition (32 or 64-bit); Windows 8/8.1 except RT and Starter Edition (32 or 64-bit); Windows 7 Service Pack 1 with Convenience Rollup Update or later, any Edition (32 or 64-bit)

  Boot Time Scan and Rescue Disk features are unavailable on Windows 11 on ARM.

• Windows fully compatible PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE3 instructions)
• 4 GB RAM or above
• 3 GB free space on the hard disk
• Internet connection to download, activate, and maintain application updates and antivirus database
• Optimally standard screen resolution no less than 1024 x 768 pixels

Applications:

• Avast Premium Security 16.x for Mac
• Avast Free Antivirus 16.x for Mac

Minimum system requirements:

• Apple macOS 26.x (Tahoe), Apple macOS 15.x (Sequoia), Apple macOS 14.x (Sonoma), Apple macOS 13.x (Ventura), Apple macOS 12.x (Monterey), Apple macOS 11.x (Big Sur), Apple macOS 10.15.x (Catalina), Apple macOS 10.14.x (Mojave), Apple macOS 10.13.x (High Sierra)
• Intel based Mac with 64-bit processor or Apple silicon chip (M1)
• 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
• Optimally standard screen resolution no less than 1024 x 768 pixels

The new Avast One for Android is replacing Avast Mobile Security. As part of this change, Avast Mobile Security is being removed from the Google Play Store. All new installations on Android install the new Avast One app.

Apps:

• Avast Mobile Security Premium 26.x for Android
• Avast Mobile Security 26.x for Android

Minimum system requirements:

• Google Android 10.0 (API 29) or higher
• Internet connection to download, activate, and maintain app updates

The new Avast One for iOS is replacing Avast Mobile Security. As part of this change, Avast Mobile Security is being removed from the Apple App Store. All new installations on iOS install the new Avast One app.

Apps:

• Avast Mobile Security Premium 26.x for iOS
• Avast Mobile Security 26.x for iOS

Minimum system requirements:

• Apple iOS 17.0 or higher
• Internet connection to download, activate, and maintain app updates

To check the minimum system requirements for each app included in the Avast Ultimate bundle, refer to the links below:

• Avast Premium Security
• Avast SecureLine VPN
• Avast Cleanup Premium
• Avast AntiTrack

To check the minimum system requirements for each app included in the Avast Ultimate bundle, refer to the links below:

• Avast Premium Security
• Avast SecureLine VPN
• Avast Cleanup Premium
• Avast AntiTrack

To check the minimum system requirements for each app included in the Avast Ultimate bundle, refer to the links below:

• Avast One
• Avast SecureLine VPN
• Avast Cleanup Premium

To check the minimum system requirements for each app included in the Avast Ultimate bundle, refer to the links below:

• Avast One
• Avast SecureLine VPN

Application:

• Avast Cleanup Premium 26.x for Windows

Minimum system requirements:

• Windows 11 except Mixed Reality and IoT Edition; Windows 11 with ARM64 processors except Mixed Reality and IoT Edition; Windows 10 except Mobile and IoT Edition (32 or 64-bit); Windows 10 with ARM64 processors except Mixed Reality and IoT Edition; Windows 8/8.1 except RT and Starter Edition (32 or 64-bit); Windows 7 Service Pack 1 or later, any Edition (32 or 64-bit)
• Windows fully compatible PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE3 instructions)
• 1 GB RAM or above
• 2 GB free space on the hard disk
• Internet connection to download, activate, and maintain application updates
• Optimally standard screen resolution no less than 1024 x 768 pixels

Application:

• Avast Cleanup Premium 4.x for Mac

Minimum system requirements:

• Apple macOS 26.x (Tahoe), Apple macOS 15.x (Sequoia), Apple macOS 14.x (Sonoma), Apple macOS 13.x (Ventura), Apple macOS 12.x (Monterey), Apple macOS 11.x (Big Sur), Apple macOS 10.15.x (Catalina), Apple macOS 10.14.x (Mojave), Apple macOS 10.13.x (High Sierra)
• Intel based Mac with 64-bit processor or Apple silicon chip (M1)
• 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
• Optimally standard screen resolution no less than 1024 x 768 pixels

App:

• Avast Cleanup 26.x for Android

Minimum system requirements:

• Google Android 10.0 (API 29) or higher
• Internet connection to download, activate, and maintain app updates

App:

• Avast Cleanup 1.x for iOS

Minimum system requirements:

• Apple iOS 16.0 or higher
• Internet connection to download, activate, and maintain app updates

Application:

• Avast SecureLine VPN 26.x for Windows

Minimum system requirements:

• Windows 11 except Mixed Reality and IoT Edition; Windows 10 except Mobile and IoT Edition (32 or 64-bit); Windows 8/8.1 except RT and Starter Edition (32 or 64-bit); Windows 7 Service Pack 1 with Convenience Rollup Update or later, any Edition (32 or 64-bit)
• Windows fully compatible PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE3 instructions); ARM-based devices are not supported
• 1 GB RAM or above
• 2 GB free space on the hard disk
• Internet connection to download, activate, and maintain application updates
• Optimally standard screen resolution no less than 1024 x 768 pixels

Application:

• Avast SecureLine VPN 4.x for Mac

Minimum system requirements:

• Apple macOS 26.x (Tahoe), Apple macOS 15.x (Sequoia), Apple macOS 14.x (Sonoma), Apple macOS 13.x (Ventura), Apple macOS 12.x (Monterey), Apple macOS 11.x (Big Sur), Apple macOS 10.15.x (Catalina), Apple macOS 10.14.x (Mojave), Apple macOS 10.13.x (High Sierra)
• Intel based Mac with 64-bit processor or Apple silicon chip (M1)
• 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
• Optimally standard screen resolution no less than 1024 x 768 pixels

App:

• Avast SecureLine VPN 7.x for Android

Minimum system requirements:

• Google Android 10.0 (API 29) or later
• Internet connection to download, activate, and maintain app updates

App:

• Avast SecureLine VPN 6.x for iOS

Minimum system requirements:

• Apple iOS 15.0 or higher
• Compatible with iPhone, iPad, and iPod touch
• Internet connection to download, activate, and maintain app updates

Application:

• Avast Premium Security 24.x for Windows

Avast Passwords for Windows is a feature within Avast Premium Security and not a standalone app.

Minimum system requirements:

• Windows 11 except Mixed Reality and IoT Edition; Windows 11 with ARM64 processors except Mixed Reality and IoT Edition; Windows 10 except Mobile and IoT Edition (32 or 64-bit); Windows 10 with ARM64 processors except Mixed Reality and IoT Edition; Windows 8/8.1 except RT and Starter Edition (32 or 64-bit); Windows 7 Service Pack 1 with Convenience Rollup Update or later, any Edition (32 or 64-bit)
• Windows fully compatible PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE3 instructions)
• 1 GB RAM or above
• 2 GB free space on the hard disk
• Internet connection to download, activate, and maintain application updates
• Optimally standard screen resolution no less than 1024 x 768 pixels

Application:

• Avast Passwords 2.x for Mac

Minimum system requirements:

• Apple macOS 26.x (Tahoe), Apple macOS 15.x (Sequoia), Apple macOS 14.x (Sonoma), Apple macOS 13.x (Ventura), Apple macOS 12.x (Monterey), Apple macOS 11.x (Big Sur), Apple macOS 10.15.x (Catalina), Apple macOS 10.14.x (Mojave), Apple macOS 10.13.x (High Sierra)
• Intel based Mac with 64-bit processor or Apple silicon chip (M1)
• 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
• Optimally standard screen resolution no less than 1024 x 768 pixels

App:

• Avast Passwords 1.x for Android

Minimum system requirements:

• Google Android 6.0 (Marshmallow, API 23) or later
• Internet connection to download, activate, and maintain app updates

App:

• Avast Passwords 1.x for iOS

Minimum system requirements:

• Apple iOS 10.3 or higher
• Compatible with iPhone, iPad, and iPod touch
• Internet connection to download, activate, and maintain app updates

Application:

• Avast AntiTrack 4.x for Windows

The Avast AntiTrack browser extension is compatible with Google Chrome, Microsoft Edge, and Mozilla Firefox browsers.

Minimum system requirements:

• Windows 11 all versions except Windows 11 in S mode; Windows 11 with ARM processors, except Mixed Reality and IoT Edition; Windows 10 all versions except Windows 10 in S mode
• 1 GHz processor or above
• Recommended 2 GB RAM or above (minimum of 512 MB RAM)
• 300 MB free space on the hard disk
• Internet connection to download, activate, and use the service
• Optimal standard screen resolution no less than 1024 x 768 pixels is recommended

Application:

• Avast AntiTrack 1.x for Mac

Minimum system requirements:

• Apple macOS 26.x (Tahoe), Apple macOS 15.x (Sequoia), Apple macOS 14.x (Sonoma), Apple macOS 13.x (Ventura), Apple macOS 12.x (Monterey), Apple macOS 11.x (Big Sur), Apple macOS 10.15.x (Catalina), Apple macOS 10.14.x (Mojave), Apple macOS 10.13.x (High Sierra)
• Intel based Mac with 64-bit processor or Apple silicon chip (M1)
• 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
• Optimally standard screen resolution no less than 1024 x 768 pixels

App:

• Avast AntiTrack 1.x for Android

Minimum system requirements:

• Google Android 5.0 (Lollipop, API 21) - Android 10 (API 29)
• Internet connection to download, activate, and maintain app updates

Applications:

• Avast Secure Browser PRO for Windows
• Avast Secure Browser for Windows

Minimum system requirements:

• Windows 11 except Mixed Reality and IoT Edition; Windows 10 except Mobile and IoT Edition (32 or 64-bit)
• Windows fully compatible PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE3 instructions); ARM-based devices are not supported
• 1 GB RAM or above
• 2 GB free space on the hard disk
• Internet connection to download, activate, and maintain application updates and antivirus database
• Optimally standard screen resolution no less than 1024 x 768 pixels

Applications:

• Avast Secure Browser for Mac
• Avast Secure Browser PRO for Mac

Minimum system requirements:

• Apple macOS 26.x (Tahoe), Apple macOS 15.x (Sequoia), Apple macOS 14.x (Sonoma), Apple macOS 13.x (Ventura), Apple macOS 12.x (Monterey), Apple macOS 11.x (Big Sur)
• Intel based Mac with 64-bit processor or Apple silicon chip (M1)
• 512 MB RAM or above (1 GB RAM or higher preferred)
• 2 GB free space on the hard disk
• Internet connection to download, activate, and maintain application updates and the antivirus database
• Optimally standard screen resolution no less than 1024 x 768 pixels

App:

• Avast Secure Browser PRO 8.x for Android
• Avast Secure Browser 8.x for Android

Minimum system requirements:

• Google Android 10.0 (API 29) or higher
• Internet connection to download, activate, and maintain app updates

App:

• Avast Secure Browser PRO 5.x for iOS
• Avast Secure Browser 5.x for iOS

Minimum system requirements:

• Apple iOS 15.0 or higher
• Compatible with iPhone, iPad, and iPod touch
• Internet connection to download, activate, and maintain app updates

Application:

• Avast BreachGuard 26.x for Windows

Minimum system requirements:

• Windows 11 except Mixed Reality and IoT Edition; Windows 11 with ARM64 processors except Mixed Reality and IoT Edition; Windows 10 except Mobile and IoT Edition (32 or 64-bit); Windows 10 with ARM64 processors except Mixed Reality and IoT Edition; Windows 8/8.1 except RT and Starter Edition (32 or 64-bit); Windows 7 Service Pack 1 with Convenience Rollup Update or later, any Edition (32 or 64-bit)
• Windows fully compatible PC with Intel Pentium 4 / AMD Athlon 64 processor or above (must support SSE3 instructions); ARM-based devices are not supported
• 1 GB RAM or above
• 2 GB free space on the hard disk
• Internet connection to download, activate, and maintain application updates
• Optimally standard screen resolution no less than 1024 x 768 pixels

Application:

• Avast BreachGuard 1.x for Mac

Minimum system requirements:

• Apple macOS 26.x (Tahoe), Apple macOS 15.x (Sequoia), Apple macOS 14.x (Sonoma), Apple macOS 13.x (Ventura), Apple macOS 12.x (Monterey), Apple macOS 11.x (Big Sur), Apple macOS 10.15.x (Catalina), Apple macOS 10.14.x (Mojave), Apple macOS 10.13.x (High Sierra)
• Intel based Mac with 64-bit processor or Apple silicon chip (M1)
• 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
• Optimally standard screen resolution no less than 1024 x 768 pixels