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d3d9.dll Error fix – How To Repair The D3D9.dll Error On Your System

D3D9.dll Error

d3d9.dll is a file that relates to the DirectX DLL and is designed to help support the DirectX9 utility. The file provides utilities and supports the functionality of DirectX when you use Windows Multimedia components and when accessing similar files and applications like games. Since d3d9.dll is classified as a non-system process, it comes from software that was originally installed into the system. In some cases, files or processes related to it may suffer fragmentation and can even be damaged, which results in you experiencing errors. When the computer experiences such a problem, one of the following messages is displayed:

  • “The file d3d9.dll is missing”
  • “D3d9.DLL Not Found”
  • “File d3d9.dll not found”
  • “D3d9.dll not found. Reinstalling might help fix this.”

What causes the d3d9.dll Error?

There are several issues that contribute to the error in the d2d9.dll file. One of these includes problems or errors within the Microsoft DirectX program. It’s important to note that the file is used for a series of programs that use the DirectX software. Thus, when these programs are used the d3d9.dll file is also used. In some cases extreme use of the file can corrupt or damage it. Further, these programs are not entirely immune from infections and other damage, thus they can malfunction and this will affect the file too. There are several ways to address this issue. It’s strictly recommended you adhere to the following procedures.

How to Fix the D3D9.dll Error on Your PC

Step 1 – Update DirectX

One way to solve the error is to update Microsoft DirectX. The application was designed to help Windows-based computers in properly running multimedia elements. These elements include: video, full-colour graphics, rich audio and even 3D. DirectX requires many performance and security updates to continually function as it’s supposed to. Further, updates are necessary to make sure that the platform has all the new features.

By updating DirectX, you will also overwrite existing files, thereby providing the computer with new files and settings to access. To update DirectX, go to Microsoft website and find the available upgrade or download for it. There are two ways to get the update, either you click Open or Run to process the upgrade from its current location, or you can instead copy and then download the upgrade onto the computer. By clicking save and opening it, the installation will automatically proceed. Make sure to follow instructions accordingly.

Step 2 – Manually Replace the D3D9.dll File on your PC

If updating the platform does not work then manually replacing the file might be the best solution. To do this, follow these steps:

1) Download from our server

2) Unzip the d3d9.dll file onto your computer’s hard drive

3) Browse to c:\Windows\System32

4) Locate the current d3d9.dll on your system

5) Rename the current d3d9.dll to d3d9BACKUP.dll

6) Copy & paste the new d3d9.dll into C:\Windows\System32

7) Click Start > Run (Or search”run” on Vista & Win7)

8 ) Type “cmd” in the box that appears

9) Type “regsvr32 d3d9.dll” on the black screen

10) Press enter

Step 3 – Clean Out the Registry of Windows

To make sure that problems won’t persist, the computer registry should be cleaned. Registry problems are very often directly linked to d3d9.dll errors. To do this easily, download a registry cleaner application and then install it. Instructions are provided on how to use it.

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