Windows 10: I have a problem activating my Windows 11 Pro after a few changes

I had a Windows 11 Pro - Retail running for about 18 months I have the order number but no product keyI recently purchased a new 2TB SSD and decided to make a few changes Updating my BIOS and using the new SSD as my new primary driveI was not able to transfer my licenses to the newly installed machine same machine.I'm getting an error of missing a product-key never got oneI assumed that this might be due to having the lience still running on the other drive I can see a dual boot running and the other one was activated.I removed the license from the other Installtion again this is th

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Windows 10 Pro Re-activation problems

No, new motherboard. They no longer make the model I was replacing so it is a different model.

Just to be clear, I am having the issue at step 6:

How to re-activate Windows 10 after a hardware change | Windows Central

I never see the "Make it yours" text, it is just a blank white page.

 

Windows 11 Home to Pro upgrade

Want to upgrade 11 Home to 11 Pro. Tried download, but apparently files transferred were for 11 Enterprise. This will not activate; error is "invalid digital license or product key". This is on a new Surface. How to proceed?

Can withdraw/delete this. The suggestion to downgrade - listed below - with a 'fake' windows 10 key works.

 

Windows 10 Activation Error: 0xC004F034

Hi Greg,

This error code is usually caused by a problem with the product key. For better assistance, we would like to clarify how you got the Windows 10 Pro? Is it supplied by a company?

As an initial troubleshooting step, we suggest that you run the Activation troubleshooter and try activating Windows 10 Pro again. To run the Activation troubleshooter, follow these steps:

• Click the Start button and select the Settings
  icon.
• Choose Update & Security from the list.
• Select Activation in the left pane of the window.
• Click Troubleshoot.

If your Windows 10 Pro is supplied by a company, we recommend that you get in touch with your organization's support for assistance with the activation.

We'll be waiting to your reply.