Hope it is OK to tag another Advent Calender promotion onto your thread, seems sensible to keep them in the same thread to me. This one is also a German site, I don't speak much German but have used it in other years without any major issues.
Please enter your e-mail address and press "request free license"
As confirmation of registration you will receive an e-mail - click on the link provided to complete the registration.
Please note that due to the many requests for this promotion, creating the personalized license may take longer.
If you have not received a message, please check your spam folder.
After confirmation, the activation code and the download link will be sent to the specified e-mail address.
Please note that we only create and send one free license per e-mail address.
Click on "Save Gift Now". You will be redirected to the program page of heise Download.
There you will find the green button "for download". Click on this button and then select the free full version from the Advent calendar action.
After clicking on "Download" the download starts with the free full version.
Then go to the registration page of our partner, enter a valid e-mail address and click on "Submit". After confirming your e-mail address, you will receive an e-mail with the corresponding license data within a few minutes.
Install the version on your computer and start the program. Then enter the license data from the e-mail to activate the software.