Correcting the error with the absence of the d3dx9_31.dll library. Download d3dx9_30.dll, d3dx9_31.dll files for Windows

Games of the GTA and Sims series have gained immense popularity among gamers. Unfortunately, they occasionally encounter the D3dx_31.dll error. This library is part of DirectX and is responsible for full screen mode in video games. If the D3dx9_31.dll file is missing on the computer, or it is damaged, then you will not be able to enjoy your favorite game. This question is especially relevant for those who prefer to download games from torrents. Builds and repacks can change standard libraries, after which the antivirus safely sends them to quarantine. The modified file is not always able to interact normally with the game, as a result of which an error also occurs. V licensed versions games, all the necessary libraries are usually installed with the game, but sometimes the D3dx9_31.dll error occurs with them. What if this trouble happened to you?

The error can be corrected in the following ways:

  • Download D3dx9_31.dll files for Windows 7,8,10
  • Reinstall DirectX Package

The fastest way to deal with the problem is to simply download the D3dx9_31.dll library from the Internet. After downloading it, you need to drop it into the proper folder, which varies depending on the bitness of the operating system. You can download a working file for the game The Sims 3 or GTA from us. After the dll is on your hard drive, you need to drop it into system folder and register. Then restart your computer and try to enable the problematic application.

You might see new error with another dll from the DirectX package. So it makes sense to reinstall the entire package. It is distributed free of charge, best source- the site of the Microsoft company, links to which we have on our site. No need to puzzle over how to install DirectX, just click on. Installation latest version package will replace all its files, so the problem with D3dx9_31.dll and other libraries will be solved for sure.

The game gives the error d3dx9_30.dll or d3dx9_3! .Dll? Download d3dx9_30.dll and d3dx9_31.dll files for WoT, WoWS, CS: GO and other games for Windows XP, 7, 8, 10 (x64 / x86) systems.

Missing D3dx9_30.dll or D3dx9_31.dll files - what is the error

The d3dx9_30.dll or d3dx9_31.dll files begin with D3dx, which means they are part of the DirectX Component Libraries and are part of the Direct3D APIs. (See the file properties in the screenshot).

Based on this, we will fight the error.

What messages does it give

The error displays a window with the text:

In Russian:
The program cannot start because d3dx9_30.dll is missing on the computer. Try reinstalling the program.
and
The program cannot be started because d3dx9_31.dll is missing on the computer. Try reinstalling the program.


Or in English:
The program can't start because d3dx9_30.dll is missing from your computer. Try reinstalling the program to fix this problem.
and
The program can't start because d3dx9_31.dll is missing from your computer. Try reinstalling the program to fix this problem.

On which games the d3dx9_30.dll or d3dx9_31.dll error most often knocks out:

  • PES 2011, PES 2012, PES 2013 and newer versions of Pro Evolution Soccer,
  • FlatOut, FlatOut 2,
  • Ragnarok Online,
  • The Sims 3, The Sims 4, and other versions of The Sims,
  • GTA 4, GTA 5 and other versions Grand theft Auto,
  • World of Tanks (WoT),
  • World of Warships (WoWS),
  • a variety of other video games.

System error d3dx9_30.dll file missing. Solution

System error d3dx9_31.dll file missing. Solution

1. Reinstall DirectX
Before downloading dll files, try to reinstall DirectX, as they are part of this application (see the error description above).

2. Copy and replace the corresponding file
If reinstalling DirectX did not work, there is nothing left but to copy and replace the file that caused the error.

File d3dx9_30.dll free download, copy to System32 or SysWOW64

File d3dx9_31.dll free download, copy to System32 or SysWOW64

Algorithm of actions (common for both cases)
  1. Download and unzip the archive.
  2. Go to the folder with system files: Computer → Local disk(C :) -> Windows -> System32 if 32 bit system.
    Go to the folder with system files: Computer → Local Disk (C :) → Windows → SysWOW64 if 64-bit system.
  3. Copy and replace the files from the downloaded folder to the system folder.
  4. Register dll library on a Windows system. We pass: Start -> Search -> Run(or press hot keys Windows + R). In the opened window "Run" we write: regsvr32.exe d3dx9_30.dll or r egsvr32.exe d3dx9_31.dll
  5. Click Ok.
  6. Reboot your computer.
  7. Enjoy life.

This error most often occurs when launching games such as The Sims 3 or GTA 4. A window appears with the message: "The program cannot be started d3dx9_31.dll is missing". The library missing in this case is a file included in the installation package 9. The error occurs due to the fact that the DLL is simply not present in the system or is damaged. It is also possible that its version is not suitable for this application. The game needs specific file and Windows has another one. This happens extremely rarely, but this cannot be ruled out either.

Even latest DirectX already installed, this will not help in this situation, since the old versions are not automatically saved. You will still need to install d3dx9_31.dll. Additional libraries are usually bundled with the game, but if you are using "repacks", then this DLL may not be added to the package. The file may also be missing as a result of a virus.

You can use different methods fixes problems with d3dx9_31.dll. It will be enough to download the web installer and let it install all the missing files. In addition, there are programs that are created specifically for carrying out such operations. There is also an option to manually copy the library to the system directory.

Method 1: DLL-Files.com Client

This software finds the required DLLs using its own database and installs them on the computer automatically.

To use it, you need:


The application provides additional opportunity installing certain versions. To use this feature, you will need:


Method 2: Internet DirectX Installer

To use this method, you need to download a special program.

On the download page, you will need to set the following parameters:


Method 3: Download d3dx9_31.dll

This method implies the usual copying of the library to the directory:

C: \ Windows \ System32

This can be done using the familiar method or using drag and drop.

So how are u different versions Windows folders for installation are not always the same, it is recommended to read, where the installation process is described in detail for such individual cases. Sometimes you may need to register the DLL yourself. How this can be done is described in.


Checked by antivirus!

DLL file description: Microsoft DirectX for Windows
Possible DLL error: d3dx9_31.dll is missing
Compatible operating system: Windows 7, Windows 8
Our directory contains the following versions of this library:

How to download and install d3dx9_31.dll

Open the zip file downloaded from the site. Retrieve d3dx9_31.dll to a folder on your computer. We recommend that you unpack it into the directory program, requesting d3dx9_31.dll. If this does not work, you will have to extract the d3dx9_31.dll to your system directory. By default this is:

C: \ Windows \ System (Windows 95/98 / Me)
C: \ WINNT \ System32 (Windows NT / 2000)
C: \ Windows \ System32 (Windows XP, Vista, 7)

If you are using 64-bit Windows version, You should also put the d3dx9_31.dll C: \ Windows \ SysWOW64 \. Make sure you overwrite existing files (but don't forget to do backup original file). Reboot your computer. If the dll error persists, try the following: Open the Start menu and select Run. Type CMD and press Enter (or if you are using Windows ME, type COMMAND). Type regsvr32 d3dx9_31.dll and press Enter.

Attention! It is very easy to download d3dx9_31.dll from the Internet, however, there is a good chance your computer gets infected malicious code... Please check ALL files downloaded from the Internet with an antivirus! The site administration is not responsible for the performance of your computer.

Also note that each file has a version and bitness. DLL files with the same name can be both 32-bit and 64-bit. Installation in the system DLL files it does not help in 100% of cases, but basically problems with programs and games are solved with such a straightforward method. Most often you encounter DLL errors in operating system... Some libraries come with Windows system and are available for any Windows programs. Replacing DLL files from one version to another allows you to independently grow the system without affecting application programs... You can learn more about what a dll is from the original source - what is a dll.

DLL error? Our specialists will help!

Can't figure it out? Game won't start? Constantly appear DLL errors? Describe your problem in detail and our specialists will quickly and efficiently find a solution to the problem. Do not hesitate to ask a question!

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