In System > Settings > Configuration, you can select a Backup Plan. The default when upgrading from earlier versions is None. What is the difference between None and Level 1? Both options seem to create a TB.TXT at the scheduled time.
Hello,
We also have a customer on windows who is on 2026-02-28 having the exact same error message after updating.
The title of the messagebox is in our case is: "C:\Program Files(x86)\Han...