将下面文本用记事本保存为a.bat，再右击a.bat》以管理员模式运行。

bcdedit /create {bb68514c-cff8-11dd-aca9-a775dac50ae8} /d "Microsoft Windows 7" /application osloader

bcdedit /set {bb68514c-cff8-11dd-aca9-a775dac50ae8} device partition=E:

bcdedit /set {bb68514c-cff8-11dd-aca9-a775dac50ae8} path \Windows\system32\winload.exe

bcdedit /set {bb68514c-cff8-11dd-aca9-a775dac50ae8} locale  zh-CN

bcdedit /set {bb68514c-cff8-11dd-aca9-a775dac50ae8} inherit {bootloadersettings}

bcdedit /set {bb68514c-cff8-11dd-aca9-a775dac50ae8} osdevice  partition=E:

bcdedit /set {bb68514c-cff8-11dd-aca9-a775dac50ae8} systemroot \Windows

bcdedit /set {bb68514c-cff8-11dd-aca9-a775dac50ae8} nx OptIn

bcdedit /displayorder {bb68514c-cff8-11dd-aca9-a775dac50ae8} /addlast

bcdedit /timeout 5

pause