MSVCP140.dll missing fix is a batch script to help resolve the MSVCP140.dll missing error.
This error appears more often than most would like. It is associated with incorrect installed Visual C++ libraries for the program you are attempting to run.
The MSVCP140.dll is a file included with the Visual C++ Redistributable for Visual Studio 2015. The data package as a whole is responsible for the run-time components required for properly running C++ applications built using Visual Studio 2015.
What the MSVCP140.dll missing fix script does helps copy the missing library to its designated location. This allows the apps that produce the warning to function properly. It essentially copies the library from C:\Windows\System32\msvcp140_clr0400.dll to C:\Windows\System32\MSVCP140.dll.