Run Turbo C on windows 7 x86 and x64 using DosBox

Download DosBox and Turobo C from the below links:

TurboC
DosBox

Install DosBox and launch the DosBox
Extract the Turbo C package into the drive (Eg:C:\Turbo C)
Go to DosBox and type mount C C:\
type C:
type cd Turbo C
type install.exe
While Installatio process you can give the Turbo C installation path(Eg:C:\TC)
After Installation
type cd..
type cd TC
type TC.exe

If u have any doubts in the configuration Browse the below link:
http://www.youtube.com/watch?v=8ZIQkXSJGfQ