以前我也遇過其實在完全壞軌之前用指令把開機轉到C裡面就好了https://social.technet.microsoft.com/Forums/zh-TW/9a607f2d-6765-4507-bb7d-a74db6aa07ed/22914203092146228040-349873537328858-3199532113309133087965311?forum=windows7cht