原來是Windows XP+Ubuntu(wubi安裝)換成Windows 7,由於考慮到換系統後Ubuntu的引導,將c盤“wubildr”和“wubildr.mbr”拷貝出來備份
進入Windows 7後將上面兩個文件還原到c盤根目錄下
輸入“cmd”進入命令行
bcdedit /create /d "linux" /application bootsector
bcdedit /set {id} device partition=c:
bcdedit /set {id} path \wubildr.mbr
bcdedit /set {id} description "ubuntu"
bcdedit /displayorder {id} /addlast
重新啟動選“Ubuntu”即可進入