From 941191ecf26444b46295b734d15abe62c67fe644 Mon Sep 17 00:00:00 2001 From: Veta Dozier Date: Sat, 17 Jan 2026 03:15:44 +0000 Subject: [PATCH] Update 'How to Fix Outlook and Office 365 Login Loops: Expert Solutions' --- ...ice-365-Login-Loops%3A-Expert-Solutions.md | 29 +++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 How-to-Fix-Outlook-and-Office-365-Login-Loops%3A-Expert-Solutions.md diff --git a/How-to-Fix-Outlook-and-Office-365-Login-Loops%3A-Expert-Solutions.md b/How-to-Fix-Outlook-and-Office-365-Login-Loops%3A-Expert-Solutions.md new file mode 100644 index 0000000..9cd918b --- /dev/null +++ b/How-to-Fix-Outlook-and-Office-365-Login-Loops%3A-Expert-Solutions.md @@ -0,0 +1,29 @@ +Content
+ + + +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. To locate and view the registry setting for Anonymous Authentication in the Outlook profile, follow these steps. This issue can occur if the Logon network security setting on the Security tab of the Microsoft Exchange dialog box is set to a value other than Anonymous Authentication. Today was the first time in about 2 months that I had the issue. It happened right before lunch, locked my machine, went out for lunch, came back, and logged in, this time successfully. + + + +Additional resources + +Please help can't afford a new computer if I throw this one against the wall. Yeap, you describe it exactly and unfortunately we still don’t have an answer. Closed the window without entering anything and Outlook returned to ‘Connected to Exchange’. Office 2016 is already Modern Authentication aware so APP passwords are not required. + + + +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.Before you access it, back up the registry for restoration in case problems occur.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. [FixTechGuide mailbox repair steps](https://gitlab-ce.apps.openshift4.positiva.gov.co/aimeehoch97720) 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 + + + +The [FixTechGuide Outlook repair tutorial](https://git.epochteca.com/emanuelq552734/1009fix-outlook-not-opening-after-windows-update/-/issues/2) user had Office 2015 and Office 2016 credentials and Teams credentials that we deleted. We checked with Word that the account was connected–it was and the we opened Outlook and it immediately connected. We too have been seeing this more and more, all W10 on O365, although we use Okta as our MFA. Have looked all over and people have all sorts of possible solutions, but nothing we found to resolve the issue and get a new issue daily and just keep going through until it eventually works. I’ve seen this happen when the time and or date is wrong on the machine. It’s not caused by an out of sync MFA prompt as I have personally looked at a number of cases with the user as stepped through it. + +Outlook 365 Password Prompt Issue on Windows Desktop + +Microsoft Outlook 2016 and some recent builds of Outlook 2013 are not affected by this issue. Those versions have been updated to prevent the problem that is described in the "Symptoms" section. These versions have the Logon network security setting disabled or removed from the Microsoft Exchange email account [send/receive error 0x800CCC0E fix](https://gitlab.mpeeo.com:443/kurtisshepherd) settings. It requests me to login to my microsoft account. I then approve the login with my authenticator app. Then i get rerouted to the login page again to repeat the process. \ No newline at end of file