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Download C3DHPExt.dll files for Windows

DLL-Helper will detect, download and fix dll-file errors.

PlatformFileProductLanguageDescription   
64bit
Windows Vista
C3DHPExt64.dll
v. 1.0.0.0
Conexant 3D Headphone Property Page Extensions
v. 1.0.0.0
English (U.S.)Conexant 3D Headphone Property Page Extensions
651 Kb
32bit
Windows Vista
C3DHPExt32.dll
v. 1.0.0.0
Conexant 3D Headphone Property Page Extensions
v. 1.0.0.0
English (U.S.)Conexant 3D Headphone Property Page Extensions
638 Kb

DLL-Helper will detect, download and fix dll-file errors.

C3DHPExt.dll errors

C3DHPExt.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 C3DHPExt.dll: the specified module was not found.
  • The file is not intended or incompatible with the Windows version.
  • Missing C3DHPExt.dll, try reinstalling the program.
  • Module or library not found on computer.
  • C3DHPExt.dll returned error code.

To fix C3DHPExt.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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Run the program's installation.
After downloading, click on the downloaded file.
Click «Run» in the window that opens.