change product key

  1. Hulanita

    Windows 10 pro n expiring

    Hello, so recently i bought a second hand computer from a person that didnt really know much about them, not that i know more. Anyway recently i started getting notificatiojs that windows is going to expire, ive got the windows 10 pro N (64 bit) and the guy said he doesnt have the product key, i...
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