Sunday, January 4, 2009

Reconfigure boot loader after installing Windows ( Windows - Ubuntu Dual booting)

1. Boot the Desktop/Live CD. (Use Ubuntu 8.04 or later)

2. Open a terminal (Applications -> Accessories -> Terminal)

3. Start grub as root with the following command :

  • sudo grub

4. You will get a grub prompt (see below) which we will use to find the root partition and install grub to the MBR (hd0,0)

  •          [ Minimal BASH-like line editing is supported.   For          the   first   word,  TAB  lists  possible  command          completions.  Anywhere else TAB lists the possible          completions of a device/filename. ]  grub>
    Type the following and press enter:
    find /boot/grub/stage1
    If you get "Error 15: File not found", try the following:
    find /grub/stage1
    Using this information, set the root device (fill in X,Y with whatever the find command returned):
    grub> root (hdX,Y)
    Install Grub:
    grub> setup (hd0)
    Exit Grub:
    grub> quit

5. Reboot (to hard drive). Grub should be installed and both Ubuntu and Windows should have been automatically detected.


Need more help? Click here

No comments:

Post a Comment