Sign in name is not mine - Windows 10 Support - BleepingComputer It appears that the OP is saying that the name that is appearing that is associated with their Microsoft Account linked Windows 10 user account on the lock login screen is not what it once was
Outlook account got blocked, the account recovery keeps denying my . . . Help with the Microsoft account recovery form - Microsoft Support If the above program does not help you, the following link can be used to contact the customer service staff of the account number: 1 Open a site link - Contact - Microsoft Support 2