The specifically covers the Visual Studio 2019 toolset. You might still need it if an application explicitly checks for the 2019 GUID rather than relying on the newer universal redist.
The problem? If every program shipped its own copy of these libraries, your computer would be filled with hundreds of redundant, space-wasting copies. Worse, they might conflict with each other. visual c++ 2019 redistributable
Each redist is about 10–25 MB. Uninstalling a few saves less than 100 MB. Not worth breaking applications. The specifically covers the Visual Studio 2019 toolset
You’ll notice each redistributable comes in different architectures: space-wasting copies. Worse