This binary distribution of pygeos also bundles the following software:

Name: Microsoft Visual C++ Runtime Files
Files: msvcp140.dll
License: MSVC
  https://www.visualstudio.com/license-terms/distributable-code-microsoft-visual-studio-2015-rc-microsoft-visual-studio-2015-sdk-rc-includes-utilities-buildserver-files/#visual-c-runtime

  Subject to the License Terms for the software, you may copy and
  distribute with your program any of the files within the followng
  folder and its subfolders except as noted below. You may not modify
  these files.

    C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\redist

  You may not distribute the contents of the following folders:

    C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\redist\debug_nonredist
    C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\redist\onecore\debug_nonredist

  Subject to the License Terms for the software, you may copy and
  distribute the following files with your program in your program’s
  application local folder or by deploying them into the Global
  Assembly Cache (GAC):

  VC\atlmfc\lib\mfcmifc80.dll
  VC\atlmfc\lib\amd64\mfcmifc80.dll