: Throughout 2021, Microsoft released several servicing updates (e.g., version 14.28, 14.29) to improve security, reliability, and performance. Microsoft Learn 2. Visual Studio 2019 Lifecycle Visual Studio 2019 followed the Fixed Lifecycle Policy

The "story" of Microsoft Visual C++ (MSVC) 2019–2021 is primarily about the transition from the "classic" development cycle to the modern era of and cross-platform compatibility. While 2019 and 2021 refer to specific versions of the Visual Studio IDE

Microsoft Visual C++ (MSVC) refers to the compiler, libraries, and runtime components used to build and run C++ applications on Windows. In the context of "2019–2021," these components are primarily delivered through Visual Studio 2019 and the unified Visual C++ Redistributable Microsoft Learn 1. Visual C++ Redistributable (2019-2022)

: These "Redistributables" install the runtime components (like vcruntime140.dll ) needed to run apps built with MSVC build tools. Installation : You can find the latest version on the official Microsoft Redistributable Downloads Updates in 2021