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Date:      Thu, 8 Jan 2009 21:37:28 -0500
From:      "Grant Peel" <gpeel@thenetnow.com>
To:        "Steve Bertrand" <steve@ibctech.ca>, "Kurt Buff" <kurt.buff@gmail.com>
Cc:        freebsd-questions@freebsd.org
Subject:   Re: FreeBSD Boot Manager
Message-ID:  <B655610C432F4260BE4C8E92EF791CDE@GRANTLAPTOP>
In-Reply-To: <4966A975.5050202@ibctech.ca>
References:  <A52E216F2A494535806F4E9ED84D649D@GRANTLAPTOP> <a9f4a3860901081723v75e5d53ds5d4cd5a275383e18@mail.gmail.com> <4966A975.5050202@ibctech.ca>

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So then,

IF we are able to restore the Windows MBR, and boot into windows, should we 
not be able to boot the machine with a bootable FreeBSD disk, then, use 
Sysinstall to restore the FreeBSD boot manager?

-Grant

----- Original Message ----- 
From: "Steve Bertrand" <steve@ibctech.ca>
To: "Kurt Buff" <kurt.buff@gmail.com>
Cc: "Grant Peel" <gpeel@thenetnow.com>; <freebsd-questions@freebsd.org>
Sent: Thursday, January 08, 2009 8:33 PM
Subject: Re: FreeBSD Boot Manager


> Kurt Buff wrote:
>> On Thu, Jan 8, 2009 at 5:17 PM, Grant Peel <gpeel@thenetnow.com> wrote:
>
>>> On that drive, there was about 100 GB of free space, so I decided to try 
>>> putting FreeBSD 6.4 on it.
>>>
>>> During the install, I opted to use the Free BSD boot manage. The install 
>>> went flawlessly.
>
>>> Any idea what I might need to do to make windows work again?
>>>
>>> It may be worth mentioning, I had Norton GoBack running on the disk 
>>> before I installed FreeBSD, although I am not aware if it does anything 
>>> to the booting system.
>
>> www.bootdisk.com
>>
>> Find a bootable floppy image there that includes a DOS fdisk, and
>> write it out to a floppy disk.
>>
>> Boot your machine with that floppy, and at the DOS prompt, type 'fdisk
>> /mbr' - it will write a standard boot sector, and Windows should boot
>> again.
>>
>> Of course, this will not allow you to boot to your new FreeBSD
>> installation, but with other folks' help, you can probably overcome
>> that - probably with GRUB, or another boot manager.
>
> Technically (theoretically) speaking, using a Win32 boot disk to fdisk
> /mbr, he should be able to re-initialize the FBSD boot loader by going
> through the steps he did initially.
>
> AFAIR, Symantec GoBack, along with many other 'in-disk' restoration
> programs, overwrite the boot sector with its own code.
>
> If the OP can boot back into Windows with the fdisk /mbr, he has likely
> done both:
>
> - broke his GoBack program's ability to recover, and;
> - made it possible to restore the FBSD boot manager
>
> If Windows boots after following Kurt's recommendation of restoring the
> Windows MBR, back up your Windows system, then try FreeBSD again.
>
> You sound courageous, give 'er!
>
>
> Steve
> 




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