Open and run DxDiag.exe. This tool is used to collect info about devices to help troubleshoot problems with DirectX sound and video. A support person might ask for this info, or you might post it in a forum when you ask for help.

To get the latest version of DirectX for your version of Windows, use Windows Update. If you have Windows 10, then you already have the latest version of DirectX installed. Not all versions of Windows can run the latest versions of DirectX.

如何安装最新版本的 DirectX. Windows 8.1 Windows 8.1 Enterprise Windows 8.1 Pro Windows 8 更多... DirectX 简介. DirectX 是 Windows 中的一组组件，允许软件（主要且尤其是游戏）直接与视频和音频硬件结合使用。. 使用 DirectX 的游戏可以更有效地使用内置于硬件的多媒体加速器功能 ...

DirectX 11.2 is included in Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2. There is no stand-alone update package for DirectX 11.2. You can only install this DirectX version through Windows Update in Windows 8.1, Windows RT 8.1 and Windows Server 2012 R2.

Windows 10 release information. Windows Update: FAQ. Microsoft Surface update history. Learn more about updates for Windows 10, version 2004, including improvement and fixes, any known issues, and how to get the update.