Welcome to my updated demo of a Google Test “Hello, World!” project on Windows using MSYS2, MinGW-w64, and vcpkg. In this guide, we’ll walk through: Adjusting environment variable priority in Windows so the correct g++ is picked up. Installing and configuring MSYS2, MinGW-w64, and vcpkg. Dealing with common issues such as “Unable to find a valid Visual Studio instance” and how to ensure we’re using the x64-mingw-dynamic triplet. Building and running a minimal Google Test example....