vagy nem olvasol, vagy nem erted amit irok es azt, amit linkeltem. az a baj. :) fuss neki megegyszer!
hint: "pl. a win bitlocker kodod, mert ezek"
https://en.wikipedia.org/wiki/Trusted_Platform_Module#Disk_encryption
If your Windows license is "digital," which means that it's tied to your Microsoft account, entering the product key into a new PC will not work. The new computer won't activate. Instead, you must follow the steps below.