Did you try to re-enter your product key for activation?
Please use ShowKeyPlus tool from Store and check an edition of your key. Tell the result.
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I moved my Windows installation to a different hard drive, and now I am unable to activate Windows. I had previously changed the processor and graphics card, and added a new hard drive, without encountering any issues.
When using the troubleshooter, I select the option "I changed the hardware on this device recently." After selecting the computer I am using and checking the box, I click "Activate." However, I receive the following message: "We can't reactivate Windows on this device. Please try again later."
By the way, I purchased a retail key from a third party.
Did you try to re-enter your product key for activation?
Please use ShowKeyPlus tool from Store and check an edition of your key. Tell the result.