用spy++捕获窗口，得到进程编号是0x4248,十进制是16968。
任务管理器里面找到对应的进程路径
C:WindowsCCMTsProgressUI.exe
TsProgressUI.exe is known as System Center Configuration Manager and it is developed by Microsoft Corporation . We have seen about 9 different instances of TsProgressUI.exe in different location.