Upgrading from Windows 11 Home to Windows 11 PRO

  • Thread starter Thread starter OPA W.
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OPA W.

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I purchased a valid key from a 3rd party. When trying to update, Windows tells me that the EXISTING key is invalid and will not allow me to update. I purchased the machine directly from Dell 2 years ago and presume the license is valid, since MS seems to be happy with it. How to overcome this obstacle?

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