Directx 90c Extra Files X86 X64 |top| 〈CERTIFIED × 2026〉
But what are these files? Why does a modern Windows 10 or Windows 11 machine running DirectX 12 need files from a 2004 API? And what is the difference between the x86 and x64 versions?
This is where the come in. Part 2: What Are the "DirectX 9.0c Extra Files"? When you download the official "DirectX End-User Runtime Web Installer" from Microsoft, it looks for missing components. However, many "redistributable" packages (the offline installer) contain a folder called Jun2010 or DirectX9 . Inside, you will find hundreds of *.cab files. directx 90c extra files x86 x64
Unlike DirectX 9.0a or 9.0b, version 9.0c introduced the Shader Model 3.0 . This allowed for more complex lighting, normal mapping, and bloom effects without killing performance. Games like Half-Life 2: Episode Two , Bioshock , World of Warcraft (Classic), and The Sims 3 all relied heavily on 9.0c. But what are these files
However, there is a shift towards (DirectX to Vulkan translation) on Linux, which is now being used on Windows to play DX9 games without Microsoft's runtime. But for native compatibility, the "DirectX 9.0c extra files x86 x64" remain the gold standard. Conclusion: Keep the Old Runtime Handy Whether you are trying to play Fallout 3 on Windows 11, The Witcher 1 on a new laptop, or Grand Theft Auto IV with mods, the DirectX 9.0c extra files are non-negotiable. This is where the come in
However, Microsoft made a critical shift: Starting with Windows Vista, DirectX 9 was no longer a core part of the OS. Windows 8, 10, and 11 come with DirectX 11 and 12, but they lack the specific "cab" files (cabinet files) that contain the old DLLs.
| Error Message | Missing File | Architecture | | :--- | :--- | :--- | | "The code execution cannot proceed because d3dx9_31.dll was not found" | D3DX9_31 | x86 (Most common) | | "d3dx9_35.dll is missing from your computer" | D3DX9_35 | x86 | | "Failed to create XAudio2 engine" | XAudio2_6.dll or XAPOFX.dll | Both | | "XINPUT1_3.dll not found" | XINPUT1_3 | x86 (Older controllers) |