Reinstall Grub Bootloader After a Windows Installation Removes the MBR

1) Boot off the LiveCD
2) If you wish to edit the grub configuration file do it so by

sudo gedit /boot/grub/menu.lst

3) Open a terminal and enter

sudo grub
find /boot/grub/stage1

4) This will return a location. Whatever was returned use it in the next line:

root (hd?,?)
setup (hd0)
quit

5) Reboot without the LiveCD