Install Qt on Windows with MSYS2
Launch MSYS2 UCRT64 from your Windows Start menu.
Note: MSYS2 recommends the UCRT64 environment for standard C++ Windows development. If you need the legacy MSVCRT runtime, open MINGW64 instead and replace
ucrt-x86_64withx86_64in the package names below.
pacman -Syu
pacman -S --needed mingw-w64-ucrt-x86_64-toolchain mingw-w64-ucrt-x86_64-cmake mingw-w64-ucrt-x86_64-ninja
# Core Qt6 base libraries pacman -S mingw-w64-ucrt-x86_64-qt6-base # Additional Qt6 tools (Qt Designer, Assistant, Linguist) pacman -S mingw-w64-ucrt-x86_64-qt6-tools
pacman -S mingw-w64-ucrt-x86_64-qt-creator