Issue with Upgrading Windows 11 Home OEM to Windows 11 Pro Using Windows 10 Pro Retail Key (Error Code: 0xc004c060)

[rtk_14]

Hi Microsoft Community,I recently encountered an issue while upgrading my new PC from Windows 11 Home OEM to Windows 11 Pro using a Windows 10 Pro retail product key that I had purchased from a third party.Here’s the situation:I originally used the retail key to upgrade a previous laptop to Windows 11 Pro, and it worked perfectly.I traded in the old laptop and purchased a new PC that came with Windows 11 Home OEM pre-installed.I forgot to deactivate the retail key from the old laptop before trading it in.When I tried using the same retail key on my new PC, it initially upgraded to Windows 11 P

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