You likely stumbled upon this because of an error message. Common scenarios include:
Starting with version 2015, Microsoft changed how these runtimes work. Unlike older versions (like 2005 or 2010), the versions from . visual c++ runtime 2015
Install both the x86 and x64 versions to ensure full compatibility. You likely stumbled upon this because of an error message
It is important to note that Microsoft unified the runtime binaries starting with Visual Studio 2015. visual c++ runtime 2015