I also had same problem. Solution is you have to download DOSbox software and then you can run turbo C through it. You have to first write some command and then you can work on turbo C.. you should visit this website http://blog.bestsoftware4download.com. You will find solution in popular post of this website. good luck. if you like my answer please mark it as best answer.thank you.
how to run turbo c or turbo c++ on windows 7 home premium and a 64-bit os?
i have a dell laptop with windows7. i want 2 use c language in it. but i cant. i want some genuine solution as its vry necessary 4 me 2 use it..........