Important note: Office 2019 usually overwrites and removes older versions of the office package that are already on the PC, such as Office 2016. So make sure that you still have the installation files and activation code for this. Your current Endanwender-Schnüffler string appears to be from an automated process, https://beaubfhln.bloguerosa.com/30170841/die-grundprinzipien-der-microsoft-office