After XP Setup Return your Ubuntu/Windows Boot Menu

Do you want to use XP and Ubuntu dual boot? After any problem you again setup your XP but now you can not Enter your Ubuntu. For solution follow below rule.

1. Boot with Ubuntu Live CD.

2. Open Terminal and put below code one by one

sudo grub
root (hd0,0)
setup (hd0)
exit

3. After put code Restart your PC.

4. Now Start your Ubuntu.

*** hd0, 0(Zero) means which drive you already setup your Ubuntu. Check it and put that value.