i have windows 7 installed in my laptop. when i try to install turbo c compiler software, it says "the program is incompatible with the version of windows u r using, you need a 32 bit or 64 bit software. pls help me.. how can i install it.. i tried to select d option of troubleshoot compatibility also, but dat also didn't help..i need to have this software becoz i'm studying IS engineeering also i don't to leave windows 7... some1 show me a way...