How To Fix d3dx9_37.dll Errors On A Windows Computer

D3DX9_37.dll Error

D3dx9_37.dll is a dynamic link library used by the Microsoft DirectX program that enables programs such as games and multimedia files to be loaded onto your PC.  This file acts as an intermediary between a specific application that needs high video graphics requirements to run and your operating system.  This file is extremely useful especially for gamers, but continually experiences problem.  You need to repair the issues surrounding this file to be able to play your brand new computer game and load media files.  This tutorial will enable you to fix d3dx9_37.dll errors on your Windows computer.

What Causes The D3dx9_37.dll

The d3dx9_37.dll errors that appear on your system are mainly caused by the way in which Windows is unable to load or read the file properly either because the file has been damaged or found missing.  The problems can also be caused by having an older version of DirectX in your system and errors inside your registry.  You need to identify the source of the problem to be able to fix the errors – which can be accomplished by using the steps described below:

How To Fix The d3dx9_37.dll Error On Your PC

Step 1 – Update DirectX

DirectX is a highly important program and you need to make sure that you have an updated version of it.  Most of the problems surrounding this application are from having outdated versions.  To make the program run properly, you must obtain the latest version of DirectX from the Microsoft website or use this link to start updating it.

Step 2 – Manually Replace The d3dx9_37.dll File on your PC

Manually replacing the file is probably the surest way to remove the errors that are caused by the file.  You need to obtain a fresh copy of the file and then register it on your system.  Here’s how to do this:

  1. Download d3dx9_37.zip from this link
  2. Unzip the d3dx9_37.dll file onto your computer’s hard drive
  3. Browse to c:\Windows\System32
  4. Locate the current d3dx9_37.dll on your system
  5. Rename the current d3dx9_37.dll to d3dx9_37BACKUP.dll
  6. Copy & paste the new d3dx9_37.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 d3dx9_37.dll” on the black screen
  10. Press Enter

This process will provide a fresh working copy of the file.  If the error still appears on your screen, proceed to the next step.

Step 3 – Clean Out The Registry Of Windows

The “registry” is a big cause of d3dx9_37.dll errors on your PC.  The registry is a central database where all settings for files and programs are stored which Windows accesses to load them correctly.  Despite having a significant role in the smooth operation of your system, the registry can encounter errors due to the way Windows loads and saves multiple registry keys the wrong way, which then produces damaged or corrupted registry keys.  In order to fix the various errors in your computer, you need to clean your registry by using a registry cleaner that can thoroughly scan and automatically fix your registry.

It is highly recommended that you use this cleaning tool which has been proven to efficiently remove 99% of faults and even help stop viruses that will quickly enable you to use your PC without errors.

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Most DLL errors are caused by the "registry database" of Windows.
This is a storage facility for all the files, settings and options that Windows uses to help it run. The problem is that there is a large list of DLL files your software uses to run - this list is highly important but is continually being damaged, causing the errors you're seeing. You can easily fix this problem by using a "registry cleaner" program to repair any registry errors your system has.