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D3DCompiler_47.dll

Updated: Files Available: 1,749
Recently Updated Verified Metadata AI Analysis x86-64 (64 bit) ARM64 x86 (32 bit) ARM (Thumb 2)

Download and install D3DCompiler_47.dll to fix missing or corrupted DLL errors.

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DLL Overview

Last Updated
Jun 23rd, 2026
Filename
D3DCompiler_47.dll
Company
Microsoft Corporation
Product
Microsoft® Windows® Operating System
Description
Direct3D HLSL Compiler for Redistribution
Architecture
x86-64 (64 bit) ARM64 x86 (32 bit) ARM (Thumb 2)
Metadata Consensus
1,737/1,749 Files 99.3%
Higher percentages indicate stronger agreement across versions. View available versions or browse repository metadata to compare differences between variants.

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About D3DCompiler_47.dll

D3DCompiler_47.dll is a DLL file (Dynamic Link Library) used by Windows programs to share code and resources. It allows multiple applications to use the same functions, improving performance and reducing redundancy.

AI-assisted overview · Nov 27, 2025

Overview

What Is d3dcompiler_47.dll?

d3dcompiler_47.dll is an official Microsoft DirectX component used for compiling HLSL shaders at runtime. It is part of the D3DCompiler series of DLLs and is widely used in:

  • Modern Windows games
  • 3D applications
  • Browsers (Edge/Chrome WebGL)
  • Windows Presentation Foundation (WPF)
  • Unity and Unreal Engine titles
  • GPU-accelerated multimedia applications

Microsoft also ships updated versions of this DLL through:

  • Windows Update
  • .NET / WPF updates
  • DirectX runtime distributions

On DLLme, verified versions match authentic Microsoft builds.

What Does d3dcompiler_47.dll Do?

This DLL provides the shader compiler backend for Direct3D. It handles:

✔ HLSL Shader Compilation

Compiles shaders into GPU bytecode:

  • Vertex shaders
  • Pixel shaders
  • Geometry shaders
  • Compute shaders

✔ Shader Reflection

Allows applications to inspect shader parameters, constants, input/output signatures, and metadata.

✔ Runtime Shader Processing

Used by engines that compile shaders on the fly rather than precompiling them.

✔ Compatibility Layer

Ensures older games and apps can compile shaders even on newer versions of Windows.

This DLL is critical in any application performing GPU-accelerated rendering.

What Software Uses This DLL?

You will find d3dcompiler_47.dll in:

  • Windows 10 and Windows 11 (included in system updates)
  • Unity games
  • Unreal Engine games
  • Adobe products
  • Browsers with hardware acceleration
  • WPF applications
  • Video editors and GPU tools
  • Graphics middleware and render pipelines

It is one of the most widely distributed DirectX DLLs.

Common Error Messages

Users may encounter:

“d3dcompiler_47.dll is missing.”
“The program can’t start because d3dcompiler_47.dll was not found.”
“Failed to load d3dcompiler_47.dll.”
“d3dcompiler_47.dll is not designed to run on Windows.”

These errors occur when the DLL is missing, corrupted, or mismatched.

Why Errors Happen

1. Missing DirectX components

Certain games require this exact version even if DirectX is installed.

2. Incorrect Windows Update state

WPF-based apps often require a newer version of d3dcompiler_47.dll than what is bundled with older Windows builds.

3. Corrupted file

Disk errors or improper system cleanup can break the DLL.

4. Installed software overwrote the DLL

Some installers incorrectly replace system copies with outdated versions.

5. Wrong architecture (rare)

A 32-bit app must load the 32-bit DLL; a 64-bit app uses the 64-bit DLL.

Is d3dcompiler_47.dll Safe?

Yes — when it comes from:

  • Windows Update
  • The official DirectX installer
  • Verified DLLme entries
  • The application's own installation folder

Microsoft signs all legitimate D3DCompiler DLLs.

Use caution if:

  • The DLL is unsigned
  • It appears in unrelated folders
  • Its size or hash does not match known Microsoft builds

This DLL should never be manually placed into system directories unless you are installing an official runtime.

How to Fix d3dcompiler_47.dll Errors

✔ 1. Install the latest DirectX runtime

Some older games require DirectX 9 components, which include additional compiler versions.

✔ 2. Install Windows Updates

Modern Windows builds ship their own copy of d3dcompiler_47.dll.

✔ 3. Reinstall the affected application

Some apps bundle their own version inside the program folder.

✔ 4. Match architecture

If the application is 32-bit, ensure you provide the 32-bit version of the DLL.

✔ 5. Restore from antivirus quarantine

Heuristic scans sometimes mistakenly flag shader compiler DLLs.

✔ 6. Avoid mixing DLL versions

Applications using precompiled shaders may depend on a very specific compiler build.

Typical File Locations

You may find this DLL in:

  • C:\Windows\System32 (64-bit version)
  • C:\Windows\SysWOW64 (32-bit version)
  • GameFolder\
  • AppFolder\bin\
  • AppFolder\Engine\Binaries\

Applications often include their own copy to guarantee compatibility.

Summary

  • d3dcompiler_47.dll is an official DirectX shader compiler DLL used by games, engines, and GPU-accelerated apps.
  • Verified DLLme versions match legitimate Microsoft distributions.
  • Errors usually involve missing or outdated DirectX components or incomplete application installs.
  • The correct fix is installing DirectX, updating Windows, or reinstalling the affected application.

File information is supported by Human Assisted Artificial Intelligence and should be used as a helpful tool. However, it is important to keep in mind that this information may not be up-to-date or entirely accurate.

Troubleshooting DLL Errors

Most errors involving D3DCompiler_47.dll occur because the DLL is missing, corrupted, or outdated. In many cases, reinstalling the related application or replacing the DLL resolves the issue. The steps below cover the most common and reliable ways to fix these errors.

Windows DLL Error Examples

This application has failed to start because D3DCompiler_47.dll was not found. Re-installing the application may fix this problem.
D3DCompiler_47.dll Not Found.

Fixes and Solutions

The first step in resolving DLL errors is to completely uninstall the affected software and reinstall its latest version. We know this does not always solve the problem, which is why DLLme exists. If reinstalling the application does not help, or if you are unsure which app is causing the error, follow the steps below. These are the most common solutions for fixing D3DCompiler_47.dll errors.

  • Repair Windows: Make sure Windows is fully updated, then open Windows Terminal or PowerShell as an administrator (search for “PowerShell” in the Start menu, right-click it, and choose “Run as administrator”). This allows you to repair the Windows component store and run the System File Checker (SFC).

    Repair the Windows component store so SFC can pull clean files:

    DISM /Online /Cleanup-Image /RestoreHealth

    Scan all protected system files and automatically repair problems:

    sfc /scannow
  • Uninstall & Reinstall: On this DLL page, check the Company/Product section to identify the related app, then fully uninstall it. If you plan to continue using it, reinstall the latest version. Be sure to save or back up any important data before uninstalling. Windows or antivirus software may sometimes quarantine DLL files, especially if the DLL is unfamiliar or appears suspicious. Check your antivirus quarantine or logs to determine if this is the cause of your issue.
  • Download the DLL: Download the latest 32-bit or 64-bit version of the DLL directly from our repository using the download button above. Most users will need the 64-bit version, but if you are unsure, or if a 64-bit version is not available, you can install both the 32-bit and 64-bit DLLs. DLLme verifies DLLs that come from our admins, partners, and trusted affiliates. User-uploaded files may be verified later if a trusted source is confirmed.
  • Register the DLL: Most DLL files do not need registration, but some DLLs are COM components and must be registered to work correctly. If registration is required, open Windows Terminal or PowerShell as an administrator.

    Register the DLL (you can also drag the DLL file into the window to automatically fill in its full path): 

    regsvr32 "C:\path\to\D3DCompiler_47.dll"

    If you are registering a 32-bit DLL on 64-bit Windows, use the 32-bit RegSvr32: 

    C:\Windows\SysWOW64\regsvr32 "C:\path\to\D3DCompiler_47.dll"

    Or open Windows Terminal/PowerShell in the DLL’s folder and run: 

    regsvr32 D3DCompiler_47.dll

How to Install D3DCompiler_47.dll

To install D3DCompiler_47.dll, place the DLL file in the appropriate Windows system folder or in the same folder as the application’s .exe file. If you are not sure which version (32-bit or 64-bit) to use, you can safely install both.

On 64-bit versions of Windows, place 64-bit DLL files in:

C:\Windows\System32\D3DCompiler_47.dll

Place 32-bit DLL files in:

C:\Windows\SysWOW64\D3DCompiler_47.dll

Or place the DLL file next to the application’s .exe:

C:\path\to\exe\D3DCompiler_47.dll

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