Mistakenly edited something while booting Windows. Now it doesn't boot












1















I have a Dell Inspiron 6400 dual boot with Windows 7 and Ubuntu 9.10..
I had just finished a session on Win7 which was extremely slow, and I decided to restart in safe mode to uninstall some unnecessary software.



I went past grub, and booted into windows and was tapping the F12 key furiously to get the Safe mode option. I mistakenly pressed F11 repeatedly, I saw something getting edited , like a boot line or something and I pressed Escape hoping it would cancel out whatever I typed. I booted into Windows itself (not safe mode) , did the uninstalling, and performed a restart.



EDIT : I pressed F11 repeatedly and got this. This is what is the edited version looks like (incl. approx screen layout)



  EDIT BOOT OPTIONS
EDIT BOOT OPTIONS FOR : WINDOWS 7

PATH : WINDOWSSYSTEM32WINLOAD.EXE

PARTITION : 1

HARD DISK : 5b210d4e

[ /NOEXECUTE=OPTIN

]


The last line, that is OPTIN can only be edited . I'm sure I edited this. Any idea what the default is ?



Now my Windows doesn't boot. When I select Windows from the grub menu, a screen comes giving me two options - Launch system recovery and boot Windows Normally.
I chose boot normally, but as soon as the animates Win7 logo appears, there is a flash of BSOD and it restarts. I tried the 'Launch System Recovery' option but it doesn't seem to find any Operating System to locate any System Recovery Points.










share|improve this question

























  • Renew Grub from Ubuntu by executing sudo update-grub in a terminal, this will undo possible changes in Grub. If that doesn't help, I'd say you've installed something he's missing now.

    – Bobby
    Jun 23 '10 at 22:29











  • doesn't sound like a grub problem; sounds like you've confused the win7 bootloader (which grub is chainloading). don't think update-grub will help here.

    – quack quixote
    Jun 23 '10 at 22:41











  • Exactly what I was thinking . I went past the grub alright. I'll try getting that Boot Editor screen again and post what exactly I edited.

    – 0xff0000
    Jun 23 '10 at 22:45











  • Have you tried the repair option from the Install CD?

    – Daisetsu
    Jun 23 '10 at 23:35






  • 1





    Problem with the repair option (no need for CD though on Windows 7) is that it'll probably overwrite the boot loader and erase grub. Be careful where you tread.

    – user3463
    Jun 23 '10 at 23:46
















1















I have a Dell Inspiron 6400 dual boot with Windows 7 and Ubuntu 9.10..
I had just finished a session on Win7 which was extremely slow, and I decided to restart in safe mode to uninstall some unnecessary software.



I went past grub, and booted into windows and was tapping the F12 key furiously to get the Safe mode option. I mistakenly pressed F11 repeatedly, I saw something getting edited , like a boot line or something and I pressed Escape hoping it would cancel out whatever I typed. I booted into Windows itself (not safe mode) , did the uninstalling, and performed a restart.



EDIT : I pressed F11 repeatedly and got this. This is what is the edited version looks like (incl. approx screen layout)



  EDIT BOOT OPTIONS
EDIT BOOT OPTIONS FOR : WINDOWS 7

PATH : WINDOWSSYSTEM32WINLOAD.EXE

PARTITION : 1

HARD DISK : 5b210d4e

[ /NOEXECUTE=OPTIN

]


The last line, that is OPTIN can only be edited . I'm sure I edited this. Any idea what the default is ?



Now my Windows doesn't boot. When I select Windows from the grub menu, a screen comes giving me two options - Launch system recovery and boot Windows Normally.
I chose boot normally, but as soon as the animates Win7 logo appears, there is a flash of BSOD and it restarts. I tried the 'Launch System Recovery' option but it doesn't seem to find any Operating System to locate any System Recovery Points.










share|improve this question

























  • Renew Grub from Ubuntu by executing sudo update-grub in a terminal, this will undo possible changes in Grub. If that doesn't help, I'd say you've installed something he's missing now.

    – Bobby
    Jun 23 '10 at 22:29











  • doesn't sound like a grub problem; sounds like you've confused the win7 bootloader (which grub is chainloading). don't think update-grub will help here.

    – quack quixote
    Jun 23 '10 at 22:41











  • Exactly what I was thinking . I went past the grub alright. I'll try getting that Boot Editor screen again and post what exactly I edited.

    – 0xff0000
    Jun 23 '10 at 22:45











  • Have you tried the repair option from the Install CD?

    – Daisetsu
    Jun 23 '10 at 23:35






  • 1





    Problem with the repair option (no need for CD though on Windows 7) is that it'll probably overwrite the boot loader and erase grub. Be careful where you tread.

    – user3463
    Jun 23 '10 at 23:46














1












1








1








I have a Dell Inspiron 6400 dual boot with Windows 7 and Ubuntu 9.10..
I had just finished a session on Win7 which was extremely slow, and I decided to restart in safe mode to uninstall some unnecessary software.



I went past grub, and booted into windows and was tapping the F12 key furiously to get the Safe mode option. I mistakenly pressed F11 repeatedly, I saw something getting edited , like a boot line or something and I pressed Escape hoping it would cancel out whatever I typed. I booted into Windows itself (not safe mode) , did the uninstalling, and performed a restart.



EDIT : I pressed F11 repeatedly and got this. This is what is the edited version looks like (incl. approx screen layout)



  EDIT BOOT OPTIONS
EDIT BOOT OPTIONS FOR : WINDOWS 7

PATH : WINDOWSSYSTEM32WINLOAD.EXE

PARTITION : 1

HARD DISK : 5b210d4e

[ /NOEXECUTE=OPTIN

]


The last line, that is OPTIN can only be edited . I'm sure I edited this. Any idea what the default is ?



Now my Windows doesn't boot. When I select Windows from the grub menu, a screen comes giving me two options - Launch system recovery and boot Windows Normally.
I chose boot normally, but as soon as the animates Win7 logo appears, there is a flash of BSOD and it restarts. I tried the 'Launch System Recovery' option but it doesn't seem to find any Operating System to locate any System Recovery Points.










share|improve this question
















I have a Dell Inspiron 6400 dual boot with Windows 7 and Ubuntu 9.10..
I had just finished a session on Win7 which was extremely slow, and I decided to restart in safe mode to uninstall some unnecessary software.



I went past grub, and booted into windows and was tapping the F12 key furiously to get the Safe mode option. I mistakenly pressed F11 repeatedly, I saw something getting edited , like a boot line or something and I pressed Escape hoping it would cancel out whatever I typed. I booted into Windows itself (not safe mode) , did the uninstalling, and performed a restart.



EDIT : I pressed F11 repeatedly and got this. This is what is the edited version looks like (incl. approx screen layout)



  EDIT BOOT OPTIONS
EDIT BOOT OPTIONS FOR : WINDOWS 7

PATH : WINDOWSSYSTEM32WINLOAD.EXE

PARTITION : 1

HARD DISK : 5b210d4e

[ /NOEXECUTE=OPTIN

]


The last line, that is OPTIN can only be edited . I'm sure I edited this. Any idea what the default is ?



Now my Windows doesn't boot. When I select Windows from the grub menu, a screen comes giving me two options - Launch system recovery and boot Windows Normally.
I chose boot normally, but as soon as the animates Win7 logo appears, there is a flash of BSOD and it restarts. I tried the 'Launch System Recovery' option but it doesn't seem to find any Operating System to locate any System Recovery Points.







windows-7 windows ubuntu boot bootloader






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share|improve this question













share|improve this question




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edited Jun 24 '10 at 6:58









Bobby

8,03133042




8,03133042










asked Jun 23 '10 at 22:26









0xff00000xff0000

10625




10625













  • Renew Grub from Ubuntu by executing sudo update-grub in a terminal, this will undo possible changes in Grub. If that doesn't help, I'd say you've installed something he's missing now.

    – Bobby
    Jun 23 '10 at 22:29











  • doesn't sound like a grub problem; sounds like you've confused the win7 bootloader (which grub is chainloading). don't think update-grub will help here.

    – quack quixote
    Jun 23 '10 at 22:41











  • Exactly what I was thinking . I went past the grub alright. I'll try getting that Boot Editor screen again and post what exactly I edited.

    – 0xff0000
    Jun 23 '10 at 22:45











  • Have you tried the repair option from the Install CD?

    – Daisetsu
    Jun 23 '10 at 23:35






  • 1





    Problem with the repair option (no need for CD though on Windows 7) is that it'll probably overwrite the boot loader and erase grub. Be careful where you tread.

    – user3463
    Jun 23 '10 at 23:46



















  • Renew Grub from Ubuntu by executing sudo update-grub in a terminal, this will undo possible changes in Grub. If that doesn't help, I'd say you've installed something he's missing now.

    – Bobby
    Jun 23 '10 at 22:29











  • doesn't sound like a grub problem; sounds like you've confused the win7 bootloader (which grub is chainloading). don't think update-grub will help here.

    – quack quixote
    Jun 23 '10 at 22:41











  • Exactly what I was thinking . I went past the grub alright. I'll try getting that Boot Editor screen again and post what exactly I edited.

    – 0xff0000
    Jun 23 '10 at 22:45











  • Have you tried the repair option from the Install CD?

    – Daisetsu
    Jun 23 '10 at 23:35






  • 1





    Problem with the repair option (no need for CD though on Windows 7) is that it'll probably overwrite the boot loader and erase grub. Be careful where you tread.

    – user3463
    Jun 23 '10 at 23:46

















Renew Grub from Ubuntu by executing sudo update-grub in a terminal, this will undo possible changes in Grub. If that doesn't help, I'd say you've installed something he's missing now.

– Bobby
Jun 23 '10 at 22:29





Renew Grub from Ubuntu by executing sudo update-grub in a terminal, this will undo possible changes in Grub. If that doesn't help, I'd say you've installed something he's missing now.

– Bobby
Jun 23 '10 at 22:29













doesn't sound like a grub problem; sounds like you've confused the win7 bootloader (which grub is chainloading). don't think update-grub will help here.

– quack quixote
Jun 23 '10 at 22:41





doesn't sound like a grub problem; sounds like you've confused the win7 bootloader (which grub is chainloading). don't think update-grub will help here.

– quack quixote
Jun 23 '10 at 22:41













Exactly what I was thinking . I went past the grub alright. I'll try getting that Boot Editor screen again and post what exactly I edited.

– 0xff0000
Jun 23 '10 at 22:45





Exactly what I was thinking . I went past the grub alright. I'll try getting that Boot Editor screen again and post what exactly I edited.

– 0xff0000
Jun 23 '10 at 22:45













Have you tried the repair option from the Install CD?

– Daisetsu
Jun 23 '10 at 23:35





Have you tried the repair option from the Install CD?

– Daisetsu
Jun 23 '10 at 23:35




1




1





Problem with the repair option (no need for CD though on Windows 7) is that it'll probably overwrite the boot loader and erase grub. Be careful where you tread.

– user3463
Jun 23 '10 at 23:46





Problem with the repair option (no need for CD though on Windows 7) is that it'll probably overwrite the boot loader and erase grub. Be careful where you tread.

– user3463
Jun 23 '10 at 23:46










1 Answer
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You can use msconfig or bcdedit to modify the win7/vista boot config
I presume that changes in msconfig should overwrite any errors for you.



http://www.windows7home.net/how-to-use-bcdedit-in-windows-7/






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    You can use msconfig or bcdedit to modify the win7/vista boot config
    I presume that changes in msconfig should overwrite any errors for you.



    http://www.windows7home.net/how-to-use-bcdedit-in-windows-7/






    share|improve this answer




























      0














      You can use msconfig or bcdedit to modify the win7/vista boot config
      I presume that changes in msconfig should overwrite any errors for you.



      http://www.windows7home.net/how-to-use-bcdedit-in-windows-7/






      share|improve this answer


























        0












        0








        0







        You can use msconfig or bcdedit to modify the win7/vista boot config
        I presume that changes in msconfig should overwrite any errors for you.



        http://www.windows7home.net/how-to-use-bcdedit-in-windows-7/






        share|improve this answer













        You can use msconfig or bcdedit to modify the win7/vista boot config
        I presume that changes in msconfig should overwrite any errors for you.



        http://www.windows7home.net/how-to-use-bcdedit-in-windows-7/







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Jun 24 '10 at 1:27









        GrizlyGrizly

        86059




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