Hello , now i'm going to tell you How to add graphics.h in Dev-C++ . All you need to Install graphic.h in dev-C++: 1. Dev-C++ (of course) Download 2. file Graphic.h - Download I assume you already install dev-C++ on your PC, so i immediately tell u how add graphic.h in dev-C++ First, open Dev-C++ directory, Right Click on shortcut => open file location it should be like this : then, open zip file of graphic.h you already downloaded and extract to be like this : and then Open your dev-C++ directory again and open the folder MinGW64 >> x86_64-w64-mingw32 >> include or C:\Program Files (x86)\Dev-Cpp\MinGW64\x86_64-w64-mingw32\include and then copy from graphic.h folder to that folder and to be like this and back once from the folder, and open folder Lib32 or C:\Program Files (x86)\Dev-Cpp\MinGW64\x86_64-w64-mingw32\lib32 and then copy libbgi.a to this folder. Congratulation! you have installed graphic.h on your