Once MSYS2 is installed, it will open a terminal. You must use the internal package manager, pacman , to download the GCC compiler. Open the terminal from your Start menu.
Run the installer and follow the prompts. The default installation path is usually C:\msys64 . Step 2: Install the GCC Toolchain gcc via mingw-w64 on windows download
Install the full MinGW-w64 toolchain by running: pacman -S --needed base-devel mingw-w64-ucrt-x86_64-toolchain . Once MSYS2 is installed, it will open a terminal
Update the package database by typing: pacman -Syu (If the terminal closes, reopen it and run the command again until everything is updated) . Run the installer and follow the prompts
Press to install all packages in the group when prompted. Step 3: Add GCC to Windows System PATH
Download the latest installer executable (typically named msys2-x86_64-xxxx.exe ).
The most reliable and modern method is using , a software distribution that provides the MinGW-w64 toolchain and a convenient package manager. Step 1: Download the MSYS2 Installer Visit the official MSYS2 website .