That key worked!! Tyvm Neil. And sorry about the late update, The user was ducking appointments for a bit, finally got a hold of the person. lol
Windows 11 Home to Professional Upgrade – Activated as Enterprise Instead
I recently upgraded a client's computer from Windows 11 Home to Windows 11 Professional using the built-in Microsoft Store purchase option. For some reason, the system upgraded to Windows 11 Enterprise instead, and the product is not activating.
Error Message:
"We can't activate Windows on this device because you don't have a valid digital license or product key. If you have a valid license or key, select Troubleshoot below. Error code: 0xC004C003."
Troubleshooting Attempted:
Ran the Windows activation troubleshooter – failed.
Attempted activation via command line – command returned success, but after reboot, the activation status still shows as "Not Activated" in Settings.
Tried the Microsoft online product activation wizard – after entering the product ID, the transaction failed because the system didn't recognize it as a valid product.
My Questions:
Why did the upgrade from Home to Professional result in Windows 11 Enterprise instead?
At this point, would the best course of action be to wipe and reinstall a fresh copy of Windows? If so, how can I install Windows Professional since the license was purchased through the Microsoft Store?
Any guidance would be greatly appreciated.I recently upgraded a client's computer from Windows 11 Home to Windows 11 Professional using the built-in Microsoft Store purchase option. For some reason, the system upgraded to Windows 11 Enterprise instead, and the product is not activating.
Error Message:
"We can't activate Windows on this device because you don't have a valid digital license or product key. If you have a valid license or key, select Troubleshoot below. Error code: 0xC004C003."
Troubleshooting Attempted:
Ran the Windows activation troubleshooter – failed.
Attempted activation via command line – command returned success, but after reboot, the activation status still shows as "Not Activated" in Settings.
Tried the Microsoft online product activation wizard – after entering the product ID, the transaction failed because the system didn't recognize it as a valid product.
My Questions:
Why did the upgrade from Home to Professional result in Windows 11 Enterprise instead?
At this point, would the best course of action be to wipe and reinstall a fresh copy of Windows? If so, how can I install Windows Professional since the license was purchased through the Microsoft Store?
Any guidance would be greatly appreciated.
Windows for home | Windows 11 | Licensing and activation
2 answers
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Neil D 33,825 Reputation points Volunteer Moderator
2026-07-29T18:55:13.3966667+00:00 This a known fault that occurs with some users.
Use the generic Pro product key in Change product key (in settings) to change to Pro edition and activation should happen automatically.
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