-- 進入BIOS/SETUP, 改成從USB啟動 but you have to install Windows in the HD first.
2)我將壞的laptop harddriver 放在u***** External hard driver能讀到。是真壞了嗎
-- It is possible that there are issues in boot sector only. Check by Disk Management or other programs. If checked ok, I would suggest you copy out the data you need, put it back to laptop and then repair the boot sector or reinstall Windows.