Download file d3dx9 40 dll. List of games where the d3dx9_XX.dll error most often appears

Files with dll extension for Windows 7, 8 and 10 have become an integral part of many modern programs. Therefore, they are easy to download from our website to fix performance problems. Many resources mislead users when they offer to download only this file separately, for example, d3dx9_40.dll. No one will achieve anything with such actions.

How to act correctly if there is an error with d3dx9_40.dll?

The best way is to download the library completely from latest version DirectX. Usually they include everything you need to work with modern files and programs. And don't forget about regular updates. Where should I put the files? There is a separate way for this.

It only takes a few minutes (faster than downloading d3dx9_40.dll separately and registering it in the system), even children can easily figure it out. Many hints will flash on the screen, they will not let you get confused. The only thing is that it is important to be careful when installing all kinds of additional panels and tools. Sometimes they are what lead to the appearance useless apps and information on a personal computer.

What else can you do if a missing error appears?

What to do? In this case, just download. Just unzip and copy the contents to Windows\System32. SysWOW64 is the way for those who have 64 bit versions operating systems.

You must restart your computer after this action for it to take effect.

Why do we need DLL files at all?

The extension itself gets its name from a shortened version of the phrase Dynamic Link Library. This is the name of a separate library with functions or data that are used various programs and applications. This library may contain one specific function, or several at once. References are constantly created to DLLs, which can be dynamic or static.

During program execution, static links are retained at all times. And dynamic ones are created immediately at the moment when they are needed. Sometimes libraries only store data. Several applications can simultaneously use a file with a DLL extension.

What problems can you encounter, and how can you fix them?

1. The file can also be damaged by the actions of a virus. If you need to obtain a copy of a file, you should only contact trusted sites.
2. Sometimes problems are resolved through restoration operating system. This will allow you to cancel latest actions, some of which lead to errors. Important utility there will be a check on this issue important files. It itself can automatically replace problematic components if it detects serious deficiencies in their functioning.
3. Installing all available updates for the operating system helps. Sometimes this is enough to completely get rid of the problem.
4. Last resort, extreme - complete reinstallation Windows. But you need to spend a lot of time to complete this process. And it is recommended to create backups all files before you start it. It's better to turn to professionals higher education. If even this does not help, then the problem is in the hardware.

The d3dx9_40.dll library is used huge amount games and programs. It is necessary for correct display 3D graphics, respectively, if this component will be missing from the system, the user will receive an error message when trying to launch the application. Depending on the system and many other factors, the text in it may differ, but the essence is always the same - the d3dx9_40.dll file is not in the system. The article will provide options for solving this problem.

There are three main ways to solve this problem. All of them are performed differently and, depending on the situation, will suit one or another user, but the end result is the same - the error will be eliminated.

Method 1: DLL-Files.com Client

Using the DLL-Files.com Client application, you can quickly fix the error in question. This software contains a huge database containing various DLL files. All you need to do is specify the name of the desired library and click the button "Install".

Here is the user manual:

Having done everything simple steps, all you have to do is wait for the file installation to complete. After this, you can launch a previously not working game or program.

Method 2: Install DirectX

The dynamic library d3dx9_40.dll is part of the DirectX package, as a result you can install the presented package, thereby placing the required library on the system. But first you need to download it.

To download, do the following:

Once the package installer is on your computer, do the following:

The d3dx9_40.dll file is now on the system, which means that applications that depend on it will work properly.

If you do not want to install on your computer to solve the problem additional programs, then you can install d3dx9_40.dll into the system yourself. This is done quite simply - you need to download the library and move it to system folder. The problem is that depending on the version of the operating system, this folder may be named differently. You can read about where to look for it in

If, when starting the game, an error appears on the screen due to the absence of d3dx9_40 dll, then the problem is quite easy to solve. But if you think that you just need to download d3dx9 40.dll, then this is not so. In fact, the problem is solved in a different way. And the resources that offer to download d3dx9 40.dll separately are simply misleading you. Let's start with the right decision problems!

error d3dx9_40.dll how to solve the problem - instructions

It is very important to know that installing and registering the dll d3dx9_40.dll in the system will not solve the error; many resources mislead people by offering to download it separately.

Correctly, the problem is solved differently, namely by loading DirectX, this includes everything required libraries d3dx9 for running games. By the way, don't forget to update it. Just download the app from the link below and follow detailed instructions.

Even a child can handle installing DirectX! Download and launch the application. Then the first program window will appear with license agreement, you should accept it and click next:

You need to be extremely careful here! There is one caveat: you need to uncheck the box about the Bing panel. If you don’t need it, it’s a “convenient” socket... Thus, all sorts of rubbish accumulates on the PC. With one program you can install a bunch of other “useful” software. So be careful friends!

The process will go through application installations:

And finally the long-awaited window about installing d3dx9_40.dll.

If you have any questions, watch the video!

So, I decided to write about the second solution, which most likely will not work, but suddenly someone really needs to download d3dx9_40.dll separately, and not leave it without instructions.

Secondly. You will need to copy this ddl to the system folder, most often this is C:\Windows\System32\, as well as C:\Windows\SysWOW64\ for a 64-bit system. You can find out about your system here: http://toolster.net/os_bit_checker

You launched the game, but instead an error appeared on the screen with the text “the d3dx9_40.dll file is missing.” This means your computer does not have this system library. It may be damaged or altered. The file d3dx9_40.dll is included in Microsoft package DirectX is common cause errors, especially if you use unlicensed programs. The game downloaded from a torrent tracker contains hacked versions dynamic libraries, which may conflict with other programs. Antivirus programs often delete such files or quarantine them. If you trust the game source, you can return d3dx9_40.dll from quarantine. After that, don't forget to add it to the exceptions. Reinstalling the application will not solve the problem, especially if you are using an unlicensed program.

You can return the dll like this:

• Download d3dx9_40.dll
• Put the required version DirectX.

You can quickly return the application to a working state if you download d3dx9_40.dll from the Internet and place it in the desired folder. Unfortunately, this method does not always work, but it is simple and does not require much time. You can download the d3dx9_40.dll library for Windows 7/8/10 here. When it is on your hard drive, go to “System” in the Control Panel and find out the bitness of your copies of Windows. If you have 64x bit system, then put d3dx9_40.dll in C:\Windows\SysWOW64, if 32x, then in C:\Windows\System32. Then you need to register new library in the system.

If after these manipulations the game still does not start, you should download and install DirectX. Current version available on our portal. This method has a much higher chance of success, since it installs the entire package of libraries at once. After DirectX installations Reboot and run the problematic program, it will work. If you know what the d3dx9_40.dll error is, it won’t be difficult for you to fix it.