Teams Issue

Anonymous
2025-10-02T05:52:10.13+00:00

Hi,

I'm an IT employee at a company. One of our users is experiencing a Teams issue. Messages sent to them in Teams aren't being delivered. We uninstall and reinstall Teams. The problem resolves itself, but then it starts again. After 5-7 days, the problem persists. This issue occurs both in the desktop Teams app and in Teams web. We don't want to format our computer, but this problem needs to be resolved. I've tried all the solutions. I'd like your support on this issue.

Microsoft Teams | Microsoft Teams for business | Chats | Search messages and conversations
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  1. Viego An 5,500 Reputation points Microsoft External Staff Moderator
    2025-10-02T07:03:32.5533333+00:00

    Hello @VAHAP BERKE DÜNDAR,

    Thank you for your detailed response.

    Since this issue occurs across all devices and networks, it’s likely related to the user’s account rather than the device or connection. In this case, I recommend submitting a support request ticket to Microsoft for further assistance.

    Each tenant has its own settings and configurations, and a Microsoft technical support engineer can:

    • Perform a remote session to investigate the issue.
    • Verify backend configurations.
    • Run any necessary synchronization tools to resolve the problem.

    If the issue requires deeper analysis, they can escalate it to a specialized team.

    As forum moderators, we don’t have access to the detailed logs or backend systems needed to troubleshoot this effectively due to privacy and security constraints.

    Please follow the steps above to raise a support request ticket. Once you’ve successfully submitted the ticket, kindly share the ticket number with me via private message (to protect your PII) so I can help track the process.

    If you need any further assistance, feel free to reach out. I am here to help. Thank you very much for your understanding and your cooperation.

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Answer accepted by question author
  1. Viego An 5,500 Reputation points Microsoft External Staff Moderator
    2025-10-02T06:41:50.64+00:00

    Dear @VAHAP BERKE DÜNDAR,

    Thank you for reaching out to Microsoft Q&A forum. To better assist you, could you provide some additional details?  

    Is the user seeing any error messages on their end, or are they simply not receiving the message?

    For a more accurate investigation, could you confirm which troubleshooting steps you’ve already tried?

    Please try using another device to check if the issue is device-related. If possible, also test on a different network to see if the problem persists.

    These details will help us determine the best way to resolve the issue. Looking forward to your response so we can assist you further! 

    If you need assistance from Microsoft’s technical team, you can submit a support request ticket. Once the ticket is created, an agent will be assigned to help resolve the issue. Here’s what your Office 365 Global Admin should do next:     

    Submit a Service Request: The Global Admin should create a service request with Microsoft support to get advanced technical assistance and diagnostics. For detailed instructions on how to get support, please refer to Get support - Microsoft 365 admin.     

    Contact a Reseller (if applicable): If your Office 365 subscriptions are managed through a federated partner or reseller and the Global Admin cannot open a service request, they should contact the reseller’s support provider. The reseller can assist with initiating the request and coordinating with the Office 365 support team.     

    Thank you for your patience and understanding, as sometimes the initial response may not immediately resolve the issue or there may be misunderstandings about your situation. We’d love to hear your updates and explore more suggestions. If you need anything else, feel free to contact me.

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3 additional answers

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  1. Anonymous
    2025-10-02T06:47:33.76+00:00

    There's no error message. The user is experiencing this issue on both their computer and phone. The issue persists on company Wi-Fi networks and other Wi-Fi networks, as well as their own mobile internet connection. This means they're experiencing the same issue on different computers and phones. The only temporary solution is as follows: uninstalling and reinstalling the app from their phone fixes the issue. Removing it from their computer fixes the issue, but the issue persists after a few days.

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  2. Anonymous
    2025-10-02T07:07:30.8+00:00

    I verified the user's information. He's not having any issues with Teams on his phone. He's having this issue on his computer. Can you share the steps to resolve this issue with me?

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  3. Anonymous
    2025-10-02T10:11:49.97+00:00

    I haven't received a response from you. Teams works fine on my phone or another device. This problem persists on my current computer. What do you suggest without formatting or refreshing my profile?


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