The safest way to get these "extra files" is through official Microsoft installers rather than third-party sites: Web Installer: DirectX End-User Runtime Web Installer
The most sought-after file is d3dx9_43.dll . Released in June 2010, this file was the final update to the DirectX 9 runtime. Games made after 2009 (e.g., Mafia II , Civilization V ) almost exclusively use 43 . directx 90c extra files x86 x64
: Provides legacy support for applications that hard-code dependencies for specific DirectX 9.0c components. Architecture : Includes both x86 (32-bit) x64 (64-bit) The safest way to get these "extra files"
The "Extra Files" or "Redistributable" pack generally includes: : Helper libraries for Direct3D 9 (e.g., d3dx9_24.dll d3dx9_43.dll : API for processing Xbox 360 controller input ( xinput1_1.dll xinput1_3.dll : Sound API components for older game engines. Managed DirectX : Used for .NET-based graphical applications. Installation & Usage Extraction : The official installer (often named directx_Jun2010_redist.exe : Provides legacy support for applications that hard-code
On modern Windows 10/11, DirectX 9.0c is . Microsoft ships a shim layer, but many old games still demand specific DLL versions. The correct solution is to run the official directx_Jun2010_redist.exe .
The distinction between x86 (32-bit) and x64 (64-bit) files is critical for system stability.