Open a Command Prompt and run:
A "repack" is a modified version of the official installer designed to be more efficient. Unlike the standard DirectX End-User Runtime Web Installer , which downloads components only when needed, a repack typically bundles all necessary files into a single, offline-ready package. directx end user runtimes web installer repack
While core DirectX (Direct3D, DirectInput) is part of the Windows OS and cannot be uninstalled, the Runtime adds optional side-by-side components. Web Installer vs. Repacks Open a Command Prompt and run: A "repack"