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Add How to Fix Microsoft 365 Login Loop Issue?

Erna Antoine 2025-11-23 07:06:01 +00:00
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Content<br>
Also, at the time, that user did not have MFA turned on. In the instances that this occurs the effected user is not new to MFA but has been running it for at least months. The problem appears to randomly affect users (I’ve had it affect myself once too), and the only solution appears to one of (or a combination of) the options in the OP. Out of 140 staff the problem seems to occur once every 2-3 weeks on average.
Additional resources
The connection to Microsoft Exchange is unavailable. Outlook must be online or connected to complete this action. Create your account and connect with a world of communities. I cannot find the phone number again to contact MS Office support (eventually they were helpful, but only after insisting they help!), I'm in the Netherlands so if someone has a phone number, I'd love to get it again.
Microsoft Office 365 Endless Authentication Loop Issue
I cannot find the phone number again to contact MS Office support (eventually they were helpful, but only after insisting they help!), I'm in the Netherlands so if someone has a phone number, I'd love to get it again.On the off chance that none of these things solve this issue for you, please contact our support team atClear the Windows Credential manager or recreate the users Outlook profile.Also, during the new profile creation, I was only prompted for a password and not for MFA.Right now we have it set to prompt when a user is not on any of our corporate networks or they are using a mobile device.The connection to Microsoft Exchange is unavailable.
When we opened the old, existing profile it didn’t ask for ANY authentication, it just started working. Modifying the Outlook profile by using the "Profiles" registry path is not supported and may cause your Outlook profile to be in an unsupported state. [Outlook Not Sending or Receiving Email](https://felipesbackyard.com/outlook-doesnt-connect-when-using-modern-authentication-exchange-microsoft-learn/) Serious problems might occur if you modify the registry incorrectly. Before you access it, back up the registry for restoration in case problems occur. We are looking at using conditional access policies where a user with a Domain joined PC is not prompted for MFA.
Outlook stuck in an MFA loop
I do NOT have this issue with the other laptop, an iPad, a MacBook Pro and [repair corrupted OST in Outlook](https://fraudabc.com/community/profile/teddyboan830412/) tablet. So figuring that was the same issue here, I did the same thing. I'm also getting Error 29, which the MS support rep couldn't explain to me. I even tried disabling my anti -virus while authenticating, that didn't work.
Outlook 365 Password Prompt Issue on Windows Desktop
You can reply to reactivate the question if you decide you want to continue. Let's [fix Outlook after Windows update issues](https://worldaid.eu.org/discussion/profile.php?id=1164038) start by answering a few simple questions to understand the problem. We have been experiencing the exact same issue for months now. I experience the issue myself as well, every once in a while. On the off chance that none of these things solve this issue for you, please contact our support team at