M$的網頁上清清楚楚的寫著"Current versions of Windows should not be installed to USB hard disk drives because Windows does not support USB hard disk drives as the primary boot device.",該網頁所說的應該只是未來版本的Windows要自USB storage上boot時(如果M$決定支援的話,不過以鵝個人的看法M$不太可能支援----不是技術性的問題,純屬非技術性考量)所須注意的前提而已....