Do not use the 300 KB web installer. Do not use the outdated 2010 redistributable. Keep the DirectX End-User Runtime Repack on your external hard drive or NAS.
It is the single most effective “magic bullet” for fixing “Failed to initialize Direct3D” and missing DLL errors on Windows 10/11.
Bookmark this post. Download the repack today. And never see a missing xinput1_3.dll error ever again.
Have a specific game that still won’t launch after the repack? Drop the error code in the comments below!
A repack is a self-contained, offline installer created by extracting the web installer’s cached payload and bundling it into a single executable or archive. This allows:
When searching for "DirectX Repack," you will encounter many shady websites. Do not download DirectX from random file-hosting sites. DirectX is a system-level component; a tampered version could contain malware.
Here is the safe route:
Report: DirectX End-User Runtimes (June 2010) - Offline Repack/Redistributable 1. Executive Summary DirectX End-User Runtimes (June 2010)
package, often referred to as the "redistributable" or a "repack" when packaged as a standalone installer, is the final, comprehensive update to legacy DirectX components (DirectX 9, 10, and 11). While modern Windows (10/11) includes DirectX 12, older games and applications frequently require these specific legacy files (e.g., d3dx9_43.dll xinput1_3.dll
) to function, which are not included in default Windows installations. Microsoft Learn 2. Purpose and Necessity Fixes Legacy Game Errors:
Solves "DLL not found" errors (d3dx9_xx.dll, d3dx10_xx.dll, d3dx11_xx.dll, xinput1_3.dll). Optional Side-by-Side Technologies:
Installs legacy DirectX SDK components used by older applications without altering the core system DirectX version. Offline Capability: The redistributable package ( directx_Jun2010_redist.exe
) contains all files, eliminating the need for an internet connection, unlike the Web Installer. 3. Web Installer vs. Offline Redistributable (Repack) Web Installer ( dxwebsetup.exe Offline Redistributable ( Jun2010_redist Very Small (<1 MB) Large (~95 MB) Connection Requires Internet Offline/Standalone Updates missing files only Overwrites/Repairs all files Reliability Prone to network errors Highly reliable for repairs 4. Technical Details & Usage DirectX End-User Runtime Web Installer - Microsoft directx end user runtimes web installer repack
Microsoft DirectX® is already included in Windows XP Service Pack 2, Windows Server 2003 Service Pack 1, Windows Vista, Windows 7,
DirectX not downloading due to internal error - Microsoft Q&A
DirectX End-User Runtimes Web Installer is a small, 286 KB utility that scans your system to download and install only the missing legacy components needed for older multimedia software and games.
of this installer typically transforms it into a complete, self-contained offline package, often bundled with a script to automate installation without user interaction Why People Use Repacks While Microsoft provides a standard DirectX End-User Runtimes (June 2010)
offline installer, repacks are favored by the gaming and modding communities for several reasons: Automation (Silent Install): Repacks often include a file (e.g., # install.bat
) that triggers a silent installation. This allows you to skip clicking "Next," "Accept," or "Finish" multiple times. Decoupled from Internet: Do not use the 300 KB web installer
The standard "Web Installer" requires an active connection to download components on the fly. A repack bundles every legacy library (D3DX9, D3DX10, D3DX11, XAudio 2.7, XInput 1.3) into one file, making it ideal for offline PCs or fresh OS installs. Solving Missing DLLs: They are the primary "fix-all" for common errors like d3dx9_43.dll is missing XINPUT1_3.dll was not found
. Since modern Windows versions (10 and 11) don't include all legacy libraries by default, these repacks bridge the compatibility gap for older titles. Convenience for Repackers: Game repackers (like FitGirl Repack
) often include these runtimes to ensure the game "just works" immediately after installation, preventing common startup crashes. Web Installer vs. Redistributable (Offline) Repack Web Installer Repack / Redistributable Download Size ~286 KB (initial) ~95 MB (total) Internet Required Yes, during install File Handling Adds missing files only Can overwrite corrupt files Interaction Manual wizard Often automated/silent Common Legacy Components Included These repacks specifically target libraries that are
part of the built-in Windows OS DirectX version but are essential for backward compatibility: DirectX End-User Runtime Web Installer - Microsoft
This content covers what it is, why it exists, how it differs from the official web installer, and step-by-step instructions for use.
Warning: Only download repacks from trusted sources (e.g., MajorGeeks, TechPowerUp, or the official archive.org mirror of the June 2010 Redist). Avoid "driver update" pop-up sites. Have a specific game that still won’t launch
Windows 10/11 N and LTSC editions do not include any media-related DirectX components. The repack is mandatory for gaming on these versions.
Search for "DirectX End-User Runtimes (June 2010) Offline Installer." The genuine file is digitally signed by Microsoft. Right-click the .exe -> Properties -> Digital Signatures. It should show "Microsoft Corporation." If it's unsigned or shows a different signer, delete it.