Visit this promotion page, enter your email address and check the boxes then hit the “Request Serial Number” button.
Next, check your email inbox, you will notice a confirmation email from Engelmann Software GmbH. Click on the link in the email you received and this link will display your OnlineTV 15 Plus License (Serial Number), copy the code.
Finish the installation process and when the software is launched for the first time, you will see the Register Window.
Click ‘Insert’, and paste the license code you received and hit “Activate” button, which will register your version.
Restart the application.