intalled ubuntu 12.10 and now cannot boot win 7

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http://askubuntu.com – so this is my brothers pc and i finally convinced him to try out ubuntu and went about installing it... he did have windows 7 and xp installed (with 4 partitions, win7, documents partition, win xp and another partition which called itself extended partition. so ubuntu installed and then when i rebooted on grub it first showed ubuntu or "windows vista boot repair" (which was the original os when my bro got this, it came with a free upgrade to win 7). i cclicked on the vista option and it said insert win recovery disk. i ran BOOT REPAIR and all that did was remove the windows vista option to (HowTos)