: Microsoft recently simplified the naming of these files to Visual C++ v14 to reflect this ongoing compatibility.
This is why Microsoft merges them. The "Universal C Runtime" (UCRT) was introduced in 2015, and everything from 2015 to 2022 uses the same core architecture.
Microsoft Visual C++ 2019 and 2021 are two significant releases that showcase the evolution of the MSVC compiler and IDE. With improved performance, enhanced security features, and expanded platform support, these versions cater to the needs of modern C++ developers. While Visual C++ 2019 laid the groundwork for C++17 and Linux development, Visual C++ 2021 takes it a step further with C++20 and C++23 support, improved performance, and enhanced security features. As the C++ landscape continues to evolve, Microsoft's commitment to Visual C++ ensures that developers have a robust and feature-rich toolset to create high-quality applications.