首先你要试一下:
bcdedit /create /d "GRUB" /application bootsector>>abc.txt
看看是否有信息存入abc.txt,如果没有,就有一点麻烦,
如果有可以这样解决:
for /f "tokens=2 delims={}" %%a in ('bcdedit /create /d "GRUB" /application bootsector') do (set guid=%%a)
bcdedit /set {%GUID%} device partition=C:
bcdedit /set {%GUID%} path \grldr.mbr
bcdedit /displayorder {%GUID%} /addlast