dism /online /cleanup-image /restorehealth fail,

dism /online /cleanup-image /restorehealth => Fail 

sfc /scannow  => Fail

 In the setup log, 說不見了一些file, 

結果要放cd, 當upgrade 去做, 用回同

https://docs.microsoft.com/en-us/windows-server/get-started/upgrade-2012-to-2016