Assuming that you're using Windows boot manager, look for boot.ini file in the C: root

>I have 2 hard disks, one with windows xp and the other has 2 partittions, each one with windows 2003 server, because i do not know how to uninstall one of them, i formmated one partition and that works but when i restart the PC it still show me 4 options
>
>windows 2003 server
>windows 2003 server
>windows xp
>Microsoft windows
>
>When i pick the first one it says it miss one file and can not execute windows 2003 server, that is because i formatted thta partition.
>My question is, what can i do to make it show me only 3 options and not the first windows 2003 server? is there any file i have to edit to make it?