Windows 11 Bought Windows 10 Pro, Updated to 11 Pro via Windows Update. Now 11 Pro Says Not Activated

  • Thread starter Thread starter EG_872
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EG_872

My PC is an HP Omen 30L, which came with Win10 Home. I upgraded to Pro last year via Microsoft Store. Last week, I updated to 11 Pro via Windows Update. Out of the blue today, 11 is deactivated and has the Activation nag watermark in the lower right corner of my desktop. When I enter the activation key that I received upon upgrading to 10 Pro, it rejects it with error code 0x80070005.I have the email MS sent me after I upgraded my original 10 installation from Home to Pro last year. What do I need to do from here?

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