Avast Ultimate (Single-Device) is a subscription bundle that includes the following products:
- Avast Premium Security
- Avast Cleanup Premium
- Avast SecureLine VPN
- Avast AntiTrack Premium
After purchasing Avast Ultimate (Single-Device), you need to install and activate the products using a valid activation code or your Avast Account.
Before following the activation steps in this article, ensure the latest version of
Avast Premium Security is installed on your PC. For instructions, refer to the following article:
Before following the activation steps in this article, ensure the latest version of
Avast Premium Security is installed on your Mac. For instructions, refer to the following article:
Activation Code
Activation Code
Avast Account
Avast Account
Troubleshoot activation issues
If you experience any activation issues:
- Ensure you have correctly entered your activation code, including hyphens.
- If activation using your activation code still does not work, try following the instructions to activate using your Avast Account.
- Check that your Avast Account is registered to the email address that you used to purchase Avast Ultimate. If you used a different email address for purchase, you can add this email address to your Avast Account. For detailed instructions, refer to the following article:
- In some cases, subscription synchronization may take up to 24 hours after purchase. If your subscription is still not active after this time, refer to the following article:
In some cases, subscription synchronization may take up to 24 hours after purchase. If your subscription is still not active after this time, refer to the following article:
Further recommendations
To learn more about how to use your Avast products, refer to the following articles:
For instructions on transferring your subscription to a new device, refer to the following article:
- Avast Premium Security 20.x for Windows
- Avast Premium Security 14.x for Mac
- Avast Cleanup Premium 20.x for Windows
- Avast Cleanup Premium 4.x for Mac
- Avast SecureLine VPN 5.x for Windows
- Avast SecureLine VPN 3.x for Mac
- Avast AntiTrack Premium 5.x for Windows
- Avast AntiTrack 3.x for Mac
- Microsoft Windows 10 Home / Pro / Enterprise / Education - 32 / 64-bit
- Microsoft Windows 8.1 / Pro / Enterprise - 32 / 64-bit
- Microsoft Windows 8 / Pro / Enterprise - 32 / 64-bit
- Microsoft Windows 7 Home Basic / Home Premium / Professional / Enterprise / Ultimate - Service Pack 2, 32 / 64-bit
- 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)
- Apple macOS 10.12.x (Sierra)