File Name: D3DCompiler_42.dll
Bit: 32
Latest version: 9.27.952.3022
Size: 1.88 MB
Language: U.S. English
Description: Direct3D HLSL Compiler
Company: Microsoft Corporation

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Download d3dcompiler_42.dll file for Windows 7, Windows 8, Windows 10 and fix d3dcompiler_42.dll is missing or not found dll error. The latest version of d3dcompiler_42.dll file is v9.27.952.3022 which is a 32 with a file size of approximately 1.88 MB. Microsoft Corporation is the developer of d3dcompiler_42.dll and the file belongs to Direct3D HLSL Compiler.

What is d3dcompiler_42.dll ?

DLL stands for Dynamic Link Library. d3dcompiler_42.dll is a file that contains code, resources and data that other programs can use. Thus, Dlls provide a way to modularize applications so that their functionality can be updated and reused by other applications. Dll's also help to reduce application size and memory footprint since many applications can share the same code contained in a single Dll file such as d3dcompiler_42.dll.

How to fix d3dcompiler_42.dll error?

If you are here because your seeing d3dcompiler_42.dll errors in your Windows such as :

  • d3dcompiler_42.dll not found
  • d3dcompiler_42.dll is missing
  • Failed to load d3dcompiler_42.dll
  • or any other similar dll error

There are number of ways to fix d3dcompiler_42.dll errors. Below you will find 2 such ways:

How to install d3dcompiler_42.dll file?

Where do I put d3dcompiler_42.dll file? Download d3dcompiler_42.dll and copy it to the application’s installation folder.

Make sure to download d3dcompiler_42.dll 32-bit file for 32-bit Windows operating system and d3dcompiler_42.dll 64-bit file for 64-bit Windows operating system if they are available. Most new Windows systems would probably be a 64-bit one. You can check to see if your computer is running a 32-bit or a 64-bit version of Windows by doing:

Windows 10 and Windows 8.1
  • Select the Start button, then select Settings > System > About.
  • At the right, under Device specifications, see System type.
Windows 7
  • Select the Start button , right-click Computer, and then select Properties.
  • Under System, see the system type.

After you are done with above installation instructions, try restarting the application throwing d3dcompiler_42.dll is missing error.

If that doesn’t fix the error, copy the d3dcompiler_42.dll to the systems directory. This can vary between Windows OS versions. Check out the systems directory path for different Windows versions below:

  • C:\Windows\System (For Windows 95, 98, Me)
  • C:\WINNT\System32 (For Windows NT/2000)
  • C:\Windows\System32 (For Windows 7, Windows 8, Windows 10)

Restart your Windows and see if the error is fixed.

How to register d3dcompiler_42.dll file?

If the error persists, try to register the d3dcompiler_42.dll in Windows registry. This can be done by using the “REGSVR32” command prompt and giving the dll file d3dcompiler_42.dll.

  • Windows > Click Start > Run
  • REGSVR32 d3dcompiler_42.dll

Make sure you run the command as administrator from the Run Box.

Once you are done registering the d3dcompiler_42.dll in the Windows system’s registry, you should be good to go. Restart your Windows once again and d3dcompiler_42.dll missing error should be fix.

Clicking on 'Download d3dcompiler_42.dll' button below will take you to the download page where you will see list of d3dcompiler_42.dll versions with bit, file size and other details of of the file. It is recommended to download the latest version of d3dcompiler_42.dll to fix dll errors which is v9.27.952.3022.

Download d3dcompiler_42.dll