When you purchase Avast AntiTrack Premium, you need to activate the product using your valid activation code from an order confirmation email. You do not need to follow these activation instructions if you purchased Avast AntiTrack Premium via the Avast Antivirus user interface, as your license is activated automatically after you download and install Avast AntiTrack Premium on the same PC.
Before following the activation steps in this article, ensure the latest version of Avast AntiTrack Premium is installed on your PC. For instructions, refer to the following article:
Activate Avast AntiTrack Premium
Your Avast AntiTrack Premium license is now activated.

You can activate your license on the number of PCs you specify when making the purchase. The number of PCs in your license is specified in your order confirmation email.
Further recommendations
- To transfer your license to a different PC, uninstall Avast AntiTrack Premium from your PC before you activate your license on the alternative PC.
- To troubleshoot activation issues, reinstall Avast AntiTrack Premium on your PC and activate it again. For reinstallation instructions, refer to the following articles:
- Avast AntiTrack Premium 1.x
- 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 1, 32 / 64-bit