Hardware Upgrade, Windows will not active, On Old Hardware Windows is Active

James 5 Reputation points
2025-11-21T09:22:09.35+00:00

Good Day.

I upgraded my PC motherboard and screen card, so that i can upgrade my windows 10 to windows 11.

I am still using the same SSD with the windows 10 pro OS.

Once my new setup starts up, the windows will not active it stated hardware changed detected. I tried the trouble shoot where you select hardware change and that also fails.

I tried various option of changing the product key using the one in the registry, i have spent hours trying to solve this. The online AI support is of no help,

If I revert back to my old mother board and start up, the windows activates no problem. I then check on the activation status in the settings and it states Windows is active with a digital license linked to your Microsoft account. (This is on the old mother board and on the new mother board it states inactive). I tried to find my digital license but can not find that any where.

Can someone please point me in the right direction where i can get my new setup working with the windows active.

Keep safe.

Regards James

Windows for home | Windows 10 | Licensing and activation
{count} vote

2 answers

Sort by: Most helpful
  1. Q&A Assist
    2025-11-21T09:22:41.34+00:00
    AI generated content. This question contains an answer created with AI from Q&A Assist. Learn more

    When you upgrade your motherboard and graphics card, Windows may detect this as a significant hardware change, which can affect the activation status. Here are some steps you can take to resolve the activation issue on your new setup:

    1. Ensure Windows is Activated with a Digital License: Since your Windows 10 Pro is activated on the old motherboard, it is linked to your Microsoft account. Make sure you are signed in with the same Microsoft account on the new setup.
    2. Use the Activation Troubleshooter: You mentioned trying the troubleshooter for hardware changes. If it didn't work, ensure you are following these steps:
      • Go to Settings > Update & Security > Activation.
      • Click on Troubleshoot and then select I changed hardware on this device recently.
      • Follow the prompts to re-activate Windows.
    3. Check for Firmware-Embedded Activation Key: If your device has a firmware-embedded activation key, you can check it using PowerShell. Open an elevated PowerShell prompt and run the command:
         (Get-CimInstance -query 'select * from SoftwareLicensingService').OA3xOriginalProductKey
      
      If a key is displayed, you can try entering it manually in the activation settings.
    4. Contact Microsoft Support: If the above steps do not resolve the issue, consider reaching out to Microsoft Support for assistance. They can help you verify your digital license and provide further guidance on activation issues related to hardware changes.
    5. Revert Changes Temporarily: As a last resort, if you need immediate access to your system, you can revert to the old hardware setup, activate Windows, and then try the upgrade again while ensuring you follow the activation steps carefully.

    By following these steps, you should be able to activate Windows on your new hardware setup.


    References:


  2. DaveM121 810.8K Reputation points Independent Advisor
    2025-11-21T09:56:17.41+00:00

    1

    Where did you get your Windows licence was that pre-installed on the original PC or did you purchase a full retail Windows licence from Microsoft or from a 3rd party retailer?

    Or is your Windows licence based on a previous Windows 7 or 8 licence?

    2

    Click your Start Button, type cmd then right click Command Prompt and choose 'Run as Administrator'

    Run or paste this command and hit Enter:

    slmgr.vbs /dlv

    Please post a screenshot of the resulting dialog

    3

    Download the free ShowKeyPlus app from the Microsoft Store.

    Please provide a screenshot of that app window and please hide your product key in the screenshot.


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.