When the Fritz 15 board appears on the screen, go to the top left via “File” – “Activation” – “Activate”.Enter your program key (it is printed inside the program box right below the DVD fixture) and the four characters which are represented in a distorted fashion on the green background.The program will now request your activation key. Start Fritz 15 via the new program icon on your desktop.
Now allow the installation to take place and close the process with the “Finish” button. Finally, click on “Install”, so as to start the installation process.In the next two dialog boxes, click in each case on “Next” in order to confirm the installation path and the elements to be installed and to start the installation.Download and run the installation file.