It was because of the grub (the boot manager with ubuntu) if you just putted a a recovery console CD and wrote the command : "fixmbr" it should have fixed that issue.
dermechove Reviewed by dermechove on . How To uninstall an operating system ! Hey Guys, I have windows 7 as well as Kubuntu 10.10 Installed on my PC. Now I need to remove Kubuntu. I have not installed it as a file in windows. but just like any other operating system. So please tell me how can i uninstall it and it returns the space back to windows. THanks.. Rating: 5