此代码透过修改msgina,在下次重启系统后,在windows登入窗口前执行自己的程序,登入后结束程序.一般指纹辨识或防毒软件亦使用此方法取得第一登入优先,请勿使用在不法用途,需执行一次xgina.reg,亦可修改成由程序写入登录文件-This code by modifying the msgina, at the next reboot the system after the windows login window before the implementation of its own procedures, log in after the end of the procedure. General fingerprint or anti-virus software also use this method to obtain the first priority login, please do not used in illegal purposes, to be implemented once xgina.reg, can also be modified by the procedure into the log file