Help with Windows 11 Activation

[Windows 11]

Hi,I’ve been using a custom-built PC with Windows 11 fully activated. Originally, I had a genuine Windows 8.1 license key, which I used to upgrade to Windows 10 and then to Windows 11.Recently, I upgraded my PC, replacing the motherboard, processor, and RAM. Now, Windows 11 is asking me to activate it again, but my old Windows 8.1 product key isn’t working. I’ve tried multiple solutions, but I still can’t get it activated.I’d appreciate any help you can provide.Thank you!

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