Hello All, first time poster.
I recently read that with Widoze XP boot with the CD and use the recovery console and type:
fixmbr
I will look for this again and post the link for the full story, but I know that fdisk /mbr does not work with XP
edit:
This is where I got the info from:
http://linuxiso.org/forums/viewtopic.php?t=17725