Cannot activate Windows 10 from CD Key (Error 0xC004C003 & 0x803FA067). Please help!

[HARiS Khan2]

Hello!I have a Windows 10 Pro for OEM software DVD. I recently upgraded my system (mobo, processor, RAM etc). Since the new system does not have a DVD, I downloaded and created a bootable USB media and installed Windows from it. Now I am unable to activate as I am getting all sorts of errors, mainly claiming that I do not have a digital license or product key. Screenshots are attached. Please help!

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