I have a C++ windows application that was done by another programmer, that I had to remove one line of code. After rebuilding the application with visual studio 2013 it cras
Try to create a crash dump for the application. See this StackOverflow question and the MSDN documentation on how to do that. Once you have the crash dump file, open it in the Visual Studio debugger and you will be able to see the exception and call stack for the exception, which should help.