16385ĭescrição: Windows Operating System - Windows(R) 7, RETAIL channel Versão do serviço de licença do software. Windows Product Key Hash: 71BRYMECVaSXedfumfu8zryHJVY= I used the diagnostic tool, and this is the report: I can'tĬhange the serial key using SLUI 3 too. I bought a PC and Windows 7 圆4 Professional genuine, but every time I try to validation my windows(using the system), I got a message like that:'Your Activation Client failed/encounter a error and must be closed' and my validation failed.
