Microsoft 365-Features, mit denen Benutzende ihre Abonnements, Kontoeinstellungen und Abrechnungsinformationen verwalten können.
Hello,
- Close all of the Office apps on your Mac.
- Then, open Microsoft AutoUpdate (MAU) from Finder > Applications > Microsoft AutoUpdate.
If the MAU app is missing, go to /Library/Application Support/Microsoft/MAU2.0/
If you have any updates to install, select "Update All" or click 'Update' to update individual apps. Once the update is complete, launch the Office applications and see whether the issue is resolved.
For reference, see
Unknown Error 0x0 or License not found error in Microsoft 365 or Office running on macOS
If you are still having issues,
You can use the Microsoft License Removal Tool to remove all the previous traces of the Office license on your Mac and then reactivate them.
You can download the License Removal Tool from the Official Microsoft website here.
How to remove Office license files on a Mac
Let me know if you still need more help.