?????????????Linux?????????????????????????????????????Windows?????Linux????????Linux??grub?????? ???????????MBR???е??????Windows?????????????????Linux????????????????Linux??/boot????????????? ?????????grub?????????Linux??/boot?μ?grub??????????Windows??????????????Windows??(????????????????????????????????????й?MBR????????????????????????н???)
????OK????????????????????????Linux??????к????????????????Windows?????Ubuntu????????Linux??????????? ?????Windows??????????????????????????Linux???????????????????Windows?????????????????MBR?е?grub?? ???Linux??/boot???ж??????????????Windows???????????Linux?????????/boot???μ????????????????????? grub????????????????????Windows?????????????Windows???????????????????ó??????????????·??1???跨??grub ???Windows??2????grub?滻???????Windows?????????????
??????????·??????grub??????????????????????????MBR???grub????????????????????????????а???grub???Windows???
?????????????????????????·??????????跨??Windows?????????????MBR???????????????????
?????????Windows?????MbrFix???MBR
?????????????????????????????????????????Linux?????????????????Windows???????????С??????????????С????????y?Windows????????д??MBR?????????MbrFix?? ???????????????3???????“MbrFix.htm”??????????????????“MbrFix.exe”????????32λ????? ??“MbrFix64.exe”????????64λ????????????????????????????????????C?????????????????????(???“?? ?”->“????”??????“cmd”->“???”??)??????????????????????
????cd c:
????MbrFix /drive 0 fixmbr /yes
????/* ????64λ????????MbrFix64 /drive 0 fixmbr /yes */
????????MBR???????????????????????????????Windows??????????????ɡ?
?????????????Windows??????????MBR
????????????????????????????Windows XP??Windows 7??????????????????????????????
????????????xp?????????
??????????????????(??“Enter”???а??????“R”????“????????”)????“R”??????????????????????????????????????????? ????Windows????????????????????????(???δ????????????)????????“C:WINDOWS>”?????????????????????????? ????“y”????????????MBR??
????fixmbr
???????????????????exit???????????Windows??????
????????????win7?????????
???????????????????????ú?????????????????????棬??????“???????”???????????“????????”?????????????????????????????????????????“?????”???????“?????????”?????????????????MBR??
????bootrec /fixmbr
???????????????????exit???????????????????????“???????”???????Windows??????
????????
????OK??????????????????????????????????
?????????????MBR??MBR(??????“?????????”????????“Master Boot Record”)??????????????????1????????С???512Byte?????????????????????????????????????“???????????”???????????? ?????????????Linux?????????????????“grub”????winXP?????????????“NTLDR”??WinVista??Win7????? “BCD”??
???????????????????????????Windows7???????Linux???????Linux???grub????????????????MBR????????????????? ??Windows??????????????????????[1]????MBR???grub??grub???Linux??boot????(??????“/boot”)??[2]???? ???????????Linux????Windows????????Linux???[3]????????Windows???[4]??[3]??????boot?????????? Linux????????[4]??????boot???????BCD/NTLDR??[5]??BCD??NTLDR?????????????????????Windows??????????? ????????
??????????????????????Linux?????Windows??????Windows????????????????MBR?е?grub???????????????? Windows??????????????Linux??(????Linux???????grub?????????Windows??????д??boot????У??? Windows???????????????????Linux????????????????????¢???????)