One of the most interesting and technically significant features of the DirectX 9.0c redistribution, specifically regarding the "extra files" for x86 and x64 architectures, is the inclusion of the High-Level Shading Language (HLSL) Compiler (D3DX9.dll) and the resulting "DLL Hell" phenomenon.
Yes, that’s correct: On 64-bit Windows, 64-bit DLLs go in System32 and 32-bit go in SysWOW64 (legacy naming). directx 90c extra files x86 x64
A few “extra” DLLs that do not come with the official Jun 2010 redist but appear in these packs: One of the most interesting and technically significant
For 64-bit (x64) files:
Details * Version: 9.29.1974.1. * Date Published: 2024-07-15. * File Name: directx_Jun2010_redist.exe. * File Size: 95.6 MB. DirectX End-User Runtimes (June 2010) - Microsoft * Date Published: 2024-07-15
automatically detects and installs the missing components your system needs. Redistributable (Offline): DirectX End-User Runtimes (June 2010)
Direct .exe name once downloaded: dxwebsetup.exe