Double-click the Avast AntiTrack Premium icon on your desktop to open the application, and select Already purchased?.
Click the text box below to copy your activation code, paste it directly into the application by pressing the Ctrl and V keys simultaneously, then click Continue.
See detailed activation instructions
Type the activation code you received with the product into the text box, and click Continue(if asked, enter your name, email, and postal code).
See detailed activation instructions
To open the application, double-click the Avast AntiTrack Premium icon on your desktop.