參考文章
https://www.ptt.cc/bbs/Windows/M.1348851971.A.FD7.html
講重點.
start -> search -> type "CMD" -> mouse right key click "Run as Administrator" -> terminal
"fsutil resource setautoreset true c:\"
work with did reboot.
download and install readiness tool, KB947821:
https://www.microsoft.com/en-us/download/details.aspx?id=3132
done.