The is a core set of libraries (DLLs) developed by Microsoft that allows Windows-based games and multimedia applications to communicate with your graphics card, sound card, and other hardware.
[Your Game / App] ──> [DirectX Runtime Libraries (DLLs)] ──> [GPU / System Hardware] The Evolution of DirectX directx end user runtimes web installer repack
Default path: C:\DXRedist\ – fine to leave as is. The is a core set of libraries (DLLs)
Without these specific libraries, a game or application may not run at all, may crash to the desktop when a particular event occurs, or may have issues with audio or controller input. directx end user runtimes web installer repack
该离线包（通常命名为 directx_Jun2010_redist.exe 或相似名称）的机制是：运行后，它会将文件解压到一个临时文件夹，这其中包括一个 DXSETUP.exe 安装程序以及大量的 .cab 归档文件。
The developer extracts the raw cabinet ( .cab ) infrastructure from the official Microsoft June 2010 SDK or redistribution files.