12.04 Upgrade / Dual-boot Windows 7 "Gone"

[Sleestack]

I had a dual-boot system setup alongside Windows 7 but after the upgrade from 11.10 to 12.04 I no longer have the option to boot into Windows. Any suggestions would be appreciated.

[oldfred]

Post Boot-Info link from this:

Boot Repair:
https://help.ubuntu.com/community/Boot-Repair
You can repair many boot issues with this or Create BootInfo report & post the link to a run of boot info script so we can see your exact configuration.

[oboedad55]

I had a dual-boot system setup alongside Windows 7 but after the upgrade from 11.10 to 12.04 I no longer have the option to boot into Windows. Any suggestions would be appreciated.

sudo update-grub

[Francewhoa]

Another solution at http://ubuntuforums.org/showpost.php?p=12208415&postcount=14