Microsoft 365 features that help users manage their subscriptions, account settings, and billing information.
Dear @E,
Thank you for posting your question in the Microsoft Q&A forum.
Based on your description, the issue appears to be related to the Windows sign-in configuration where the “Other user” option is missing from the login screen.
For better understanding your situation, could you please provide some more information as:
Is this a personal device or a company-managed/domain-joined device?
It would be helpful if you provide a screenshot of the screen where the “Other user” option is missing. (please remove/hide private information and share in Private Message)
In the meantime, here is a similar case posted by another user that you may refer to:
If these methods cannot help you resolve the issue. Please update more information as my previous questions.
Please understand that the more information you provide, the more effectively I can support.
Looking forward to your update.