You won't be able to download it here. You need to buy a licensed copy from the manufacturer or reseller.
i need turbo c soft for 64 bit..
There is no such thing. Turbo C was written only for MS-DOS 6.X and earlier (mid 1980s). It will not run natively on any modern version of MS-Windows. But not all is lost, you can get DoxBox and run Turbo C in that environment.