Clarification: For VC++ 2013, concrt140.dll belongs to VC++ 2015+; 2013 uses concrt120.dll . Yes, concrt120.dll handles the Concurrency Runtime. Unlike .NET, C++ runtimes are not part of Windows. Developers could ship these DLLs inside their application folder (app-local deployment). Most don’t—they rely on the redistributable.
Here’s a deep technical and practical post about the . The Unseen Backbone: A Deep Dive into the VC++ 2013 Redist (x64) Most users see it as a popup, a prerequisite in a game installer, or a line item in “Add/Remove Programs.” But the Microsoft Visual C++ 2013 Redistributable Package (x64) is a critical piece of the Windows application ecosystem—especially for software built a decade ago that still runs today. What Exactly Is It? At its core, it’s a collection of runtime components required to execute C++ applications compiled with Visual Studio 2013 (version 12.0) . When a developer writes C++ code and compiles it, the resulting executable often links dynamically to Microsoft’s runtime libraries (like msvcr120.dll and msvcp120.dll for the C and C++ standard libraries, respectively). microsoft visual c++ 2013 redistributable package x64
Use dism /online /cleanup-image /restorehealth then reinstall the redist. Clarification: For VC++ 2013, concrt140
