Install MinGW toolchain

Install pre-built binaries

Download and run MinGW-W64 installer. Make sure to select the correct architecture.

Install using MSYS2 package manager

Download and install MSYS2 package manager to the default location.

Open MSYS shell and install MinGW-W64.

pacman --noconfirm --needed -Sy bash pacman pacman-mirrors
pacman --noconfirm -Su
pacman --noconfirm -S mingw-w64-x86_64-gcc

Add MSYS2 binary paths to your PATH environment variable.

C:\msys64\mingw64\bin
C:\msys64\usr\bin