Windows 11 Activation not working 0xC0EA000A

[Ashish_Kumar_Singh_472]

Hello. I reinstalled Windows 11 on my PC (that I personally built), without any hardware changes (same CPU, motherboard, SSD, etc). However, I am unable to activate windows now. If I launch the activation troubleshooter, and click the option "I changed hardware on this device recently", and from the list of devices, select my old PC and try to activate with it, it always fails. If I try to go to Store, it gives error as well "unable to activate windows on this device". The windows ISO I used to install I made with the windows media creation tool downloaded from Microsoft. I have a digital lice

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