Windows 11 Activation error 0xC004C003 after FREE upgrading to Windows 11 PRO

  • Thread starter Thread starter Fatin Noureddin
  • Start date Start date
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Fatin Noureddin

I recently purchased a Lenovo laptop with Windows 10 Professional 64-bit and was excited to learn that I was eligible for a free upgrade to Windows 11 PRO. However, after completing the upgrade and restarting my device, I encountered an activation issue. Specifically, I am receiving error code 0xC004C003 and a message indicating that I do not have a valid digital license or product key. Can you please assist me in resolving this issue? Thank you.

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