@RudiS1 Welcome to HP Community!
I understand that you are unable to make the DVD using the Cyberlink power 2Go application.
Please try creating a new user account on your computer.
Go to http://hp.care/2dWJKgW and follow the steps to create a new user account.
If the issue still persists, you have to contact Cyberlink support. They may help you.
Keep us posted,
If you would like to thank us for our efforts to help you,
Give us a virtual high-five by clicking the 'Thumbs Up' icon below, followed by clicking on the "Accept as solution" on this post,
Have a great day!