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Software

DirectX End-User Runtime Installer

by Microsoft Corporation · Proprietary (Freeware)

Installs a number of runtime libraries from the legacy DirectX SDK for some games that use D3DX9, D3DX10, D3DX11, XAudio 2.7, XInput 1.3, XACT, and/or Managed DirectX 1.1.

Getting the DirectX offline installer

Almost everyone searching for this is trying to fix a game that will not start because a d3dx9 or xinput DLL is missing. The DirectX End-User Runtime installs those legacy libraries, which Windows does not include by default even though DirectX itself is built in.

The package listed here is Microsoft's redistributable, which contains the legacy runtime components rather than DirectX as a whole.

Nothing here upgrades your DirectX version. Windows 10 and 11 already ship DirectX 12; this adds the older per-game DLLs that installers from the DirectX 9 era expected to find.

This does not install DirectX 12

DirectX 12 comes with Windows and cannot be installed separately. If a game reports a missing d3dx9_43.dll or similar, that is the legacy runtime, and that is what this package provides.

Record

Latest version
9.29.1974.0
Release date
18 Apr 2011
Package identifier
Microsoft.DirectX

Official downloads

These URLs are the ones Microsoft Corporation declares in its own manifest. We do not proxy or shorten them, and we do not host a copy.

Verify the file you downloaded

Run this against the file on disk. If the output does not match the hash below, the file is not what Microsoft Corporation published. Delete it.

Windows · PowerShell

Get-FileHash "UAPSignedBinary_Microsoft.DirectX.x64.appx" -Algorithm SHA256

macOS · Linux

shasum -a 256 "UAPSignedBinary_Microsoft.DirectX.x64.appx"

Expected output

a042086b3eb11f354b28d7047ce6b249bc828c0f299a7b5e54a7e0adb112332b

How we scored this 85 out of 100

SignalFindingPoints
SHA-256 hash published5 of 5 installers ship a SHA-256 hashWithout a published hash there is no way to prove the file you downloaded is the file the publisher built.30 / 30
Binary provenance5 on the publisher's own domainThe strongest signal against a repackaged installer: the file should come from the publisher, not from a mirror nobody vouches for.35 / 35
Served over HTTPS5 of 5 over HTTPSAn installer fetched over plain HTTP can be modified in transit.15 / 15
Release recencylast release about 186 months agoSoftware that has not shipped in years accumulates unpatched vulnerabilities.0 / 15
Licence declaredProprietary (Freeware)A declared licence tells you what you are actually allowed to do with the software.5 / 5

Version history6 on record

Every version with a published manifest, newest first. Useful when you need an older build for compatibility.

  • UVAtlas
  • ToolKit
  • ShaderCompiler
  • Mesh
  • CapsViewer
  • 9.29.1974.0

Common questions

Does the DirectX offline installer upgrade my DirectX version?
No. Windows 10 and 11 already include DirectX 12 and it cannot be upgraded separately. This package installs the legacy DirectX 9 era runtime DLLs that many older games require.
A game says d3dx9_43.dll is missing. Does this fix it?
Yes, that is exactly what the DirectX End-User Runtime provides. Never download individual DLL files from third-party sites, which is a well-known malware vector; install the official runtime instead.

Where our data comes from