Re-activating Windows After it Deactivated Itself Immediately After Hardware Upgrade

[Microsoft Windows]

I'm completely and utterly sick of this.I've spent 12 hours on the phone today trying to get help from Microsoft.Yes my key is legitimate, I bought it in a shop from the largest retailer in the country - and no, that should not be any of their business.No, the activation trouble-shooter doesn't help because it refuses it for the exact same reason.Hardware change, deactivated - please buy another genuine copy of Windows.0xC004F211 :: slui 0x21 0xC004F211 -> "The Software Licensing Service reported that the hardware of the device may have changed. "Correct, I changed my hardware, so you stole

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