How to boot into Windows 7 when grub is installed in the Windows partition?

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http://askubuntu.com – Original title: How can i solve (un)booting windows 7 on the same partition with grub? I've been researching for 2/3 days about this problem and I have came up empty. Basically, partition 1 is Windows 7 and partition 2 is Ubuntu 12.04. I told Ubuntu to install into partition 2 and to install grub on partition 1 and that works fine. But the problem now is that I can't boot to Windows 7. It just returns to the grub menu after I select it. From what I have researched, if I can edit grub to boot Windows 7 "mbr" or the bootloader \windows\system32\winload.exe (without using windows 7 repair dis (HowTos)