vcredist_x64.exe：表示 Visual C++ Redistributable x64，用於安裝由Visual Studio開發的C/C++程序運行時依賴的一些組件。
The Visual C++ Redistributable Packages install run-time components that are required to run C++ applications that are built by using Visual Studio 2013.https://www.microsoft.com/en-us/download/details.aspx?id=40784
Visual C++重發布包用於安裝由Visual Studio編譯出的C++程序所需的運行時組件。
The Visual C++ Redistributable Packages install run-time components that are required to run applications that are developed by using Visual Studio 2013, on computers that don't have Visual Studio 2013 installed. These packages install run-time components of these libraries: C Runtime (CRT), Standard C++, ATL, MFC, C++ AMP, and OpenMP. For an updated version of these redistributable packages, see KB 3138367.
Visual C++重發布包用於在沒有安裝Visual Studio的電腦上安裝由Visual Studio開發的程序運行時所需的組件。這些包安裝的運行時組件包括：C運行時（CRT）、標准C++、ATL、MFC、C++ AMP，以及OpenMP。