Restore grub after windows instillation with existing ubuntu

============== Resotre Grub loader:
http://ubuntuforums.org/showthread.php?t=224351&highlight=grub
Commands:
suod grub
find /boot/grub/stage1
---- it returns smth like "(hd0,5)"
root (hd0,5) // put here returned values
setup (hd0) // put here returned values
quit