For most users, is the best free Fortran 77 compiler for Windows 10 64-bit – it’s modern, fast, and fully compatible. If you prefer a simpler setup with an editor, Silverfrost FTN77 still works.
Download MSYS2 and use its terminal to install the mingw-w64-ucrt-x86_64-gcc-fortran package. 2. Intel oneAPI Fortran Compiler ( ifx / ifort ) fortran 77 compiler for windows 10 64-bit free download
A portable, single-file distribution of GCC (including gfortran) that requires no installation—just unzip and add it to your system path. For most users, is the best free Fortran
(automatically provided for further exploration) For most users