msvcp140.dll is a Microsoft Runtime DLL for the standard C++ library.
vcruntime140.dll is a Microsoft Runtime DLL for the standard C library.
If you are missing these files, they are part of the Visual Studio redistributable installer.
You can use one of the direct download links below, for the latest Visual Studio 2017 redistributable - version 14.10.25017.0:
Direct download from Microsoft:
Microsoft Visual C++ Redistributable for Visual Studio 2017 - 64bit - vc_redist.x64.exe
Microsoft Visual C++ Redistributable for Visual Studio 2017 - 32bit - vc_redist.x86.exe