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Download D3DCompiler_1.dll files for Windows

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DLL Helper
Platform File Product Language Description
64bit Windows Vista
D3DCompiler_34.dll v. 9.19.949.0046 Microsoft DirectX v. 9.19.949.0046 English (U.S.) Microsoft Direct3D VirusTotal

D3DCompiler_1.dll errors

D3DCompiler_1.dll errors occur for several reasons, for example, the file may be corrupted, deleted, or not found on the computer. Common library errors:

  • An error occurred while starting the D3DCompiler_1.dll: the specified module was not found.
  • The file is not intended or incompatible with the Windows version.
  • Missing D3DCompiler_1.dll, try reinstalling the program.
  • Module or library not found on computer.
  • D3DCompiler_1.dll returned error code.

To fix D3DCompiler_1.dll errors, download the file and reinstall it in the Windows system folder. In some cases, the file must be in the folder with the game or program. For detailed instructions on how to install the DLL and other libraries, see "Help" section.

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