2 months later
@Livudine
Please ignore the nonsense in the previous post.
Try this for your problem:
Repair for Windows
Mac Repair
otherwise you can follow the page:
[https://www.swisscom.ch/fr/clients-prives/aide/loesung/e-mail-einrichten-reparieren.tab-reparieren.html](https://www.swisscom.ch/fr/clients- private/help/loesung/e-mail-einrichten-reparieren.tab-reparieren.html)
Greetings