how to register my device with my microsoft account. It is not recognising the serial number printed on the back of laptop

Saptarshi Paul 0 Reputation points
2026-01-08T04:08:29.4633333+00:00

I am trying to register my device to my microsoft account in my laptop. It was the only account created when my laptop was set up. I am entering the serial number but device is not recognising it

Surface | Surface Laptop | Install and update
0 comments No comments
{count} votes

2 answers

Sort by: Most helpful
  1. Q&A Assist
    2026-01-08T04:08:40.2266667+00:00
    AI generated content. This question contains an answer created with AI from Q&A Assist. Learn more

    If your device is not recognizing the serial number when trying to register it with your Microsoft account, consider the following steps:

    1. Verify the Serial Number: Ensure that you are entering the serial number exactly as it appears on the device. The serial number is typically located on the bottom center of the device, closest to the display hinge for Surface Laptops. Make sure there are no extra spaces or incorrect characters.
    2. Check for Updates: Ensure that your device is fully updated. Sometimes, system updates can resolve issues related to device registration.
    3. Use the Correct Microsoft Account: Make sure you are using the same Microsoft account that was used during the initial setup of the laptop.
    4. Contact Support: If the issue persists, consider reaching out to Microsoft Support for assistance. They can help troubleshoot the registration issue further.
    5. Device Serial Number Notation: Remember that the original serial number is crucial for future support, so keep it recorded securely.

    If you continue to experience issues, it might be beneficial to check the support documentation specific to your Surface device model for additional troubleshooting steps.


    References:

    0 comments No comments

  2. Alexandr S 103.1K Reputation points Independent Advisor
    2026-01-08T04:50:22.2166667+00:00

    Hello, Saptarshi Paul.

    Try this. Enable all account synchronization settings in Windows Settings. Then press Win+R, enter sysdm.cpl and click Ok. A window with system parameters will open. Use this to rename your PC. After renaming, apply the changes. If everything is in order, then the device (with a new name) should appear in the account profile within 48 hours.

    0 comments No comments

Your answer

Answers can be marked as 'Accepted' by the question author and 'Recommended' by moderators, which helps users know the answer solved the author's problem.