The vccorlib120_app.dll is a dynamic link library file associated with Microsoft Visual Studio 2013. This DLL is part of the C++ runtime libraries and is specifically designed to support the development of Universal Windows Platform (UWP) apps. The file is an implementation of the C++ standard library tailored for Windows Store apps.
The vccorlib120_app.dll provides various standard C++ library functions and runtime components that are optimized for Windows Store app development. It's a key component for running and executing C++ Universal Windows Platform applications that are built using Visual Studio 2013.
If you are a developer or if you run applications that are built with Visual Studio 2013 for UWP, this library is crucial for the proper functioning of those applications. Generally, it should be automatically installed along with the application that requires it, or it can be installed via the Visual C++ Redistributable Packages for Visual Studio 2013.
