MBR restoration from USB drive

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Jeang -  
Malekal_morte- Posted messages 178136 Registration date   Status Moderator, Security Contributor Last intervention   -
Hello,

I want to install openSUSE on an old PC (in multiboot, with several partitions, including one with Vista). I had already performed a similar operation 10 years ago (on the same PC) but with Ubuntu. As I remember, the installation overwrote the MBR, which I had to repair (with UBCD or something similar, I don't remember exactly, but it was a real nightmare).
What I would like today is to back up the MBR so that I can restore it from a bootable USB stick in order not to struggle to repair it. However, the research I’ve done today only offers solutions that seem to work once the PC has booted (see
https://korben.info/comment-sauvegarder-reparer-et-restaurer-sa-mbr.html
which proposes a set of solutions), but if the MBR is damaged, the system won’t boot, hence my search for creating a bootable USB stick specifically for this purpose.

My question: Does anyone know of such a utility?

Best regards to the entire community,

Jean G

Configuration: Windows / Firefox 68.0

1 answer

  1. Malekal_morte- Posted messages 178136 Registration date   Status Moderator, Security Contributor Last intervention   24 712
     
    Hi,

    If the MBR is damaged, you must start from a USB key in any case.

    You can create a Windows Vista bootable USB key.
    The ISOs can be downloaded here: https://www.malekal.com/telecharger-iso-windows-vista/
    After that, you can use Rufus, for example, to create the USB key.

    From there, a command

    bootrec /fixmbr 

    should restore Windows to the MBR.

    or

    Use The Malekal Live CD
    On it, there is BootIce which allows you to back up the MBR.
    If needed: BootIce Tutorial.
    You restore it with "Restore MBR".



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    1. Jeang
       
      Thank you Malekal,
      I will try with Rufus (it will be a first for me), to create a "live USB Malekal", hoping to be able to use Bootice (in graphical mode) which will allow me to restore my own MBR (which I will have backed up beforehand)

      Thanks again (hoping not to need it)
      Jean
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      1. Malekal_morte- Posted messages 178136 Registration date   Status Moderator, Security Contributor Last intervention   24 712 > Jeang
         
        You're welcome :)
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