I intially had Windows XP. Later I got Windows 7 and after that Ubuntu 13.04. Then i thought of getting rid of XP part. So I used the DiskPart utility and deleted that partition. But when i tried to set Windows 7 partition as active , it denied the request. On rebooting, Windows 7 could not load. Here is the boot info. I am quite a newbie and I am pretty sure I have messed up my lappy. Please help !
Try booting into Ubuntu and run this command on a terminal:
It should detect all the installed systems in the laptop. Then, reboot the computer. You can do it from the same terminal: