[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: MBR question



If u have a livecd, then u can fix the grub problem

because you cover the mbr by reinstalling xp, so the mbr of xp ignore the linux part, so u can not find it.

If u r using double-OS, i suggest grub being installed in the mbr not in the partition. And u can edit the /boot/grub/menu.lst file to add the xp option.

On Wed, Dec 9, 2009 at 11:52 AM, Curtis Hunt <cnhunt@xxxxxxx> wrote:
I have corrupted my MBR on my laptop.

I installed Windows XP and then used Wubi to install Ubuntu on the same partition. This worked fine for nearly two weeks until I updated Ubuntu. There was an issue with the update that made GRUB not boot Ubuntu properly but Wubi still allowed me to boot into Windows XP.

I mistakenly thought the issue was with Grub, being new to Linux. I tried reinstalling Grub from a USB stick running Linux and the result was, it seems, replacing the MBR with Grub, and even then it wasn't complete and didn't run. I finally found a way into my Ubuntu install and it worked fine but I was unable to reach Windows anymore. I then tried reinstalling the Windows XP mbr using ms-sys in Ubuntu and now it boots with Grub in recovery mode and I can't get back into Ubuntu and it can't find the filesystem. The USB stick can't mount the partition with Windows and Ubuntu anymore either so I can't do anything to fix it.

I don't have my windows install disk with me so I can't use that to fix the issue.

Is there any fix?

- Curtis H.



--
Best regards,
Xueqian Zhao

Electrical & Computer Engineering Department
Michigan Technological University
Houghton, MI 49931, USA
Email: xueqianz@xxxxxxx
Mailbox: Dept. of ECE, Michigan Tech U, 1400 Townsend St., Houghton, MI 49931