Directx 90c Extra Files X86 X64 Portable Jun 2026

Windows 10 and 11 are excellent modern operating systems, but they were designed for modern APIs. As Microsoft notes, the optional D3DX components are not part of the core operating system. Therefore, when you attempt to run a legacy game that uses these older libraries, the game crashes and displays an error message.

To help you get your specific software up and running, please let me know: What is showing the error?

Modern "wrappers" (like DXVK) can sometimes translate DX9 calls to Vulkan, but native DX9.0c files ensure the game runs exactly as the developers intended.

This is correct. The version number displayed (e.g., DirectX 12) refers only to the core DirectX runtime supported by your operating system and hardware. It does not reflect the presence of the optional D3DX components for DirectX 9. Therefore, you cannot rely on dxdiag to confirm if these additional files are installed. directx 90c extra files x86 x64

Many older games and multimedia applications were built using specific versions of the DirectX 9.0c libraries. If these exact files are missing, you may encounter common errors: DirectX End-User Runtimes (June 2010) - Microsoft

DirectX 9.0c "extra files" for x86 (32-bit) and x64 (64-bit) systems are optional, side-by-side runtime libraries that complement the core DirectX components integrated into the Windows operating system . These files are primarily found in the package, which is the final comprehensive update for legacy DirectX components. Core Purpose of "Extra Files"

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later. DirectX End-User Runtimes (June 2010) - Microsoft Windows 10 and 11 are excellent modern operating

Always choose the official Microsoft redistributable from the June 2010 update, run the DXSETUP.exe as administrator, and avoid third-party download sites.

While modern Windows versions (Windows 7 through Windows 11) come with core DirectX runtimes pre-installed, they do not always include specific, versioned libraries used by older games and multimedia applications. These "extra" files provide:

On modern systems, you might encounter permission issues. Always run the installer as an administrator to ensure it can write to protected system directories like C:\Windows\System32 and C:\Windows\SysWOW64 . If problems persist, temporarily disable your antivirus software during the installation. To help you get your specific software up

Modern Windows operating systems come with DirectX 11 or 12. While these new versions are designed to be backward compatible, they do not include the specific, older API endpoints required by games built between 2004 and 2010.

Helper libraries for drawing 3D graphics (e.g., d3dx9_24.dll through d3dx9_43.dll ).

If your modern graphics card (such as an Intel Arc, AMD Radeon, or NVIDIA RTX card) performs poorly or crashes with native DirectX 9.0c files, you can use .