If you require a copy of d3dx.dll, it is recommended that you obtain it directly from Windows Software Developer.

Below is a list of troubleshooting steps to resolve your d3problems.

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These troubleshooting steps get progressively more difficult and time consuming, so we strongly recommend attempting them in ascending order to avoid unnecessary time and effort.

When you install software that uses the d3dependency, the software should automatically register the file for you.

Manually editing the Windows registry to remove invalid d3keys is not recommended unless you are PC service professional.

Incorrectly editing your registry can stop your PC from functioning and create irreversible damage to your operating system.

Quite simply, if Windows cannot properly load your d3file, you will encounter an error message.

Please see "Causes of d3Errors" below for more information.

DLL errors, such as those associated with d3dx.dll, most often occur during computer startup, program startup, or while trying to use a specific function in your program (eg. The most common d3errors that can appear on a Windows-based computer are: These DLL error messages can appear during program installation, while a d3dx.dll-related software program (eg.

Third-Party Application) is running, during Windows startup or shutdown, or even during the installation of the Windows operating system.

The DLL file that controls printing does not need to load unless it's function is needed - eg. When you select "Print", Microsoft Word calls the printer DLL file, and it is loaded into memory (RAM) at that time.