Better approach: Inside Dev-C++, go to . Under Binaries , add C:\Dev-Cpp\MinGW64\bin . Under Libraries , add C:\Dev-Cpp\MinGW64\lib . Under C Includes and C++ Includes , add the appropriate include paths. Remove the old 32-bit paths.

: A more modern and maintained fork of the original software, which also supports 64-bit systems, is available from Embarcadero .

Compile and run. If you see – congratulations, your dev-c 5.11 download 64 bit is fully functional!

Ensure all components (especially the compiler) are checked before clicking .

to open the IDE. You will be prompted to choose a theme (font and colors) before the main interface opens. Key Features of Version 5.11