Our Avast installation guides are here to give you assistance in activating and installing your software. They are not exhaustive and will not cover all installation information for all devices in great detail. If you still need help with activation or installation after reading our guide then you can find further information on the Avast website.
Avast Ultimate Suite
To install and activate your Avast Ultimate subscription on Windows:
1) Download and install the latest version of Avast Premium Security for Windows from the official Avast website.
For detailed installation instructions, refer to the following article:
Installing Avast Premium Security
2) Click Activate during initial application setup, …or go to Menu > Enter activation code from the main application screen.
3) Type or paste your activation code (including hyphens), then click Enter.
4) Click Activate & install to install and activate all of the products included in your Avast Ultimate subscription. You can untick any products that you do not want to install now.
Your Avast Ultimate subscription is now active on your Windows PC.
To install and activate your Avast Ultimate subscription on Mac:
1) Download and install the latest version of Avast Security for Mac from the official Avast website.
For detailed installation instructions, refer to the following article:
Installing Avast Premium Security
2) Open Avast Security and go to Menu > Activate paid features.
3) Enter your activation code (including hyphens), then click Activate.
4) Click See my apps in the dialog that appears, …or go to Menu > My Subscriptions.
5) Click Install next to Avast SecureLine VPN, Avast Cleanup Premium, and Avast AntiTrack to install and activate all of the products included in your Avast Ultimate subscription.
Your Avast Ultimate subscription is now active on your Mac.
To install and activate your Avast Ultimate subscription on Android:
Follow the instructions below to install and activate each app individually:
Avast Mobile Security Premium
Avast Cleanup Premium
Avast SecureLine VPN
Avast AntiTrack
1) Download and install the latest version of Avast application above for Android from Google Play Store
2) Open the application and tap Already purchased?
3) Tap Enter activation code.
The Avast application is now active.
To install and activate your Avast Ultimate subscription on iOS:
Follow the instructions below to install and activate each app individually:
Avast Mobile Security Premium
Avast Cleanup Premium
Avast SecureLine VPN
Avast AntiTrack
1) Download and install the latest version of Avast application above for iOS from the App Store
2) Open the application and tap Already purchased?
3) Tap Enter activation code.
The Avast application is now active.