OPTION ONE ========== You will be first installing a virtual box on your MAC. Then you will install DevCpp on the virtual box. Virtual box installation step: Prerequisite: must have 8GB free space available 1) Download Virtual Box For free from Oracle https://www.virtualbox.org/wiki/Downloads 2) Download Windows 10IOS from Microsoft https://www.microsoft.com/en-us/software-download/windows10ISO 3)install Virtual Box and open 4)Click new to build a new virtual machine 5) Give name, select hard drive and ram and continue 6) Choose start. As there is no os in a virtual machine, it will ask for it, so click windows 10ios from download and install 7) Then get into the virtual machine and install DevCpp as usual. For any problems that you encounter with this, please immediately send email to virameherkar@Knights.ucf.edu OPTION TWO ========== Install xcode, and proceed to run the c compiler.