To activate CallBurner on your computer, follow these steps:
1. Double-click on the CallBurner icon in your system tray to launch CallBurner
2. In CallBurner, click on the Options tab, then click on the Purchase/Activate CallBurner button to launch the CallBurner Licensing Wizard
3. In the CallBurner Licensing Wizard, click Activate Now (with serial key previously acquired) and click Next. Then enter in your serial key and click Next.