Unable to create a passkey nor a passwordless sign-in

Tobin Thomas 0 Reputation points Microsoft Employee
2025-03-08T00:20:36.1366667+00:00

Hi, for some reason my existing passkey stopped working and apps kept telling me to "Try again". I thought no problem, lets create a new one.

It wouldn't let me create a new one without an existing passkey. So then i go to my account and delete my passkeys, so now it just uses push MFA. I used MFA to login and now it either says "Try again" or that my device isn't registered. Its registered as far as i know.

How do I resolve this?

Microsoft Security | Microsoft Authenticator
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  1. David Broggy 6,371 Reputation points MVP Volunteer Moderator
    2025-03-08T03:01:28.1066667+00:00

    Hi Tobin,

    If you can't login using an Incognito window, then you may have to get your Entra ID administrator to push you a password reset.

    Best regards,


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