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How can I fix a log-in problem, both with Authenticator and with my Microsoft account so I can get access to secure files sent to me by a Massachusetts state agency?

Jim Ianiri 0 Reputation points
2026-02-04T17:57:49.67+00:00

I keep getting the run around with trying to log in to my Microsoft 365 account using Authenticator. A Massachusetts agency seems to be using the same platform and is sending me files but I can’t open them. Every time I’m asked to plug in a code and I open Authenticator a code appears and I then try to use it but it is not recognized.

Microsoft 365 and Office | Microsoft 365 Defender | For home | MacOS
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  1. Marcelo Mendoza 10,685 Reputation points Independent Advisor
    2026-02-04T20:35:59.5766667+00:00

    Hello Jim,

    Please check the time and date to your phone be sure its updating automatically. Try to sign in as well using a different browser, you can remove your Microsoft account from the browser’s saved credentials and then add it back. If the issue is persistent you can open the authenticator app settings and sync the account manually however if device was recently changed, restored or reset enrolling the Microsoft authenticator as a new device through the account recovery page will help.

    I hope this answer is helpful if you have further questions feel free to reply back

    Regards,

    Marcelo

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  2. AI answer

    2026-02-04T17:58:01.2266667+00:00

    To resolve your login issues with the Microsoft Authenticator and access your Microsoft 365 account, you can follow these steps:

    1. Alternative Sign-in Method: If you have an alternative method to sign in (like a backup email or phone number), try using that to access your account instead of the Authenticator app.
    2. Reset MFA Settings: Since you are having trouble with the Authenticator app, you may need to reset your Multi-Factor Authentication (MFA) settings. If you are the only administrator for your Microsoft 365 account, you can contact Microsoft Data Protection Support for assistance. They can help you reset your MFA settings so you can set up the Authenticator app again.
    3. Contact Support: If you are unable to resolve the issue on your own, consider reaching out to Microsoft support directly. You can call their customer service and explain your situation, emphasizing that you are locked out of your account due to issues with the Authenticator app.
    4. Use a Temporary Account: If you cannot reach support, you might create a temporary Microsoft 365 account (trial tenant) to submit a support ticket on behalf of your locked account. This will allow you to communicate with support while you work on regaining access to your main account.
    5. Check for Errors: Ensure that the code you are entering from the Authenticator app is current and that you are entering it correctly. Codes from the Authenticator app are time-sensitive and can expire quickly.

    Following these steps should help you regain access to your Microsoft 365 account and the secure files sent to you by the Massachusetts agency.

    References:

    AI-generated content may be incorrect. Read our transparency notes for more information.

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