The problem arises when multiple applications on the same computer use these same libraries. In the early days of Windows, each application would bundle its own copy of these libraries, leading to wasted hard drive space and, more critically, memory conflicts. Microsoft solved this by introducing the "Redistributable" concept: a standardized, shared package of runtime libraries that any application can rely on. The Visual C++ 2019 Redistributable is simply the specific version of these libraries for programs built with Visual Studio 2019.
Installing Visual Studio Redistributable 2019 is straightforward. Here are the steps: visual studio redistributable 2019