unable to add another o365 email address to my desktop Outlook profile

Paul Garcia 1 Reputation point
2022-06-04T22:46:22.627+00:00

When working from home, I'd like to be able to open my work o365 email from my personal desktop Outlook client. I added the first email address with no issue. When I tried to add the second one, which is a different domain, it refuses.

I have been able to access both on my desktop Outlook client on my work laptop. I'm also able to access both on my mobile device. But it will not add the second o365 email account on my home desktop computer.

I tried creating a new Outlook profile and starting over, but it still won't add that last email address.

Outlook Management
Outlook Management
Outlook: A family of Microsoft email and calendar products.Management: The act or process of organizing, handling, directing or controlling something.
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  1. Faery Fu-MSFT 17,386 Reputation points Microsoft Vendor
    2022-06-06T02:42:37.037+00:00

    Hi @Paul Garcia ,

    Welcome to our forum!

    In order to better understand your issue, could you provide some related information?

    • What detailed version of Outlook are you using?(File > Office Account > About Outlook)
    • Does the problem occur suddenly?
    • Did you encouter specific error message like "something went wrong and outlook couldn’t set up your account. please try again. if the problem continues, contact your email administrator."?

    If in this this case, you may use the following troubleshooting:

    • First, check your Outlook version and upgrade it to the latest via File > Office Account > Update Options > Update Now and see if the issue continues.
    • Besides, How did you create a new profile? Please try creating a new profile from control panel and re-add your account to test, you can refer to the following steps:
      Go to Control Panel > Mail > Shows Profiles > Add

    If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment". 
    Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.


  2. Faery Fu-MSFT 17,386 Reputation points Microsoft Vendor
    2022-06-14T06:17:00.277+00:00

    Hi @Paul Garcia ,

    Thanks for your reply.

    From your description, do you mean the "need password" was in the status bar?

    I have found a similar thread: Outlook needs password but dialog box disappears

    To workaround, set in the Registry a DWORD value and set it to 1.
    HKEY_CURRENT_USER\Software\Microsoft\Office\16.0\Common\Identity
    DWORD: DisableADALatopWAMOverride
    Value:1
    (Important: Serious problems might occur if you modify the registry incorrectly. Before you modify it, back up the registry for restoration in case problems occur.)


    If the answer is helpful, please click "Accept Answer" and kindly upvote it. If you have extra questions about this answer, please click "Comment". 
    Note: Please follow the steps in our documentation to enable e-mail notifications if you want to receive the related email notification for this thread.


  3. Naglaa Hussein Abed Elhamed Mohammed 206 Reputation points
    2022-06-18T08:01:20.877+00:00

    When you try to set up a new mail account for Outlook by using the Add New Account Wizard, your Outlook profile may not automatically set up. Additionally, you may receive the following error message: An encrypted connection to your mail services is not available. This problem will occur for a variety of reasons. This document will go over some solutions to this issue.

    Recommended method
    Run Office 365 Support and Recovery Assistant

    Install and run Microsoft Office 365 Support and Recovery Assistant. You can download this tool by following this link: Microsoft Support and Recovery Assistant.

    This tool will automatically diagnose any issues with your Office 365 account and provide you with relevant fixes.
    Additional methods
    Upgrade to the latest version of Outlook/Office

    Install/upgrade to Office 365: Office 365 - Download/Install Office 365. Important: you may need to uninstall previous version of Office before installing Office 365 version.
    Windows Update

    Update your Windows operating system (make sure to include other Microsoft software within the update process): Windows - Using Windows Update.
    Reset/Remove your account credentials from within your OS

    Remove Microsoft account credentials: https://kb.wisc.edu/page.php?id=60885.
    Recreate your local OST file

    Open Outlook and click File near the top-left corner.  
    On this page, click Account Settings then click Account Settings from the context menu.  
    This will open a new window, click the Data Files tab near the top.  
    On this tab, select an account and click Open File Location... which will open the file location in File Explorer.  
    Close Outlook, but keep the File Explorer window open.  
    Delete the OST (.ost) file and close File Explorer.  
    Restart Outlook.  
    

    Create a new profile

    First, remove your current profile: Office 365 (Outlook for Windows) - Remove an Outlook Profile. Then, add a new profile: Office 365 (Outlook for Windows) - Configure Outlook.
    Waiting a period of time or retrying

    In some cases, waiting a period of time (30-60 minutes) or continuing to retry configuration may work.

    See Also:

    Office 365 - Troubleshooting Options  
    

  4. Naglaa Hussein Abed Elhamed Mohammed 206 Reputation points
    2022-06-18T20:23:32.99+00:00