Utilizzo di Outlook classico su Windows per la gestione personale di posta elettronica, calendario e contatti
Hello,
Can you please confirm whether you can sign in with your Microsoft account on Outlook Online?
Open an incognito tab in any web browser and go to
This will help me to confirm whether the problem is with the Outlook (Classic) desktop app or with the account itself.
Also, please let me know if you are using a Personal account such as @outlook.com or @hotmail.com (Or) if it is a Work or School account.