在这篇文章中，我们将向您展示如何修复 d3dx10_42.dll、d3dx9_42.dll、d3dx9_43.dll、d3dx9_38.dll、d3dx9_30.dll、d3dx10_43.dll、d3dx11_43.dll、d3dx11_42.dll、d3dx9_31.dll 丢失或未找到错误在您的Windows计算机上。
一些 PC 用户在尝试在其 Windows 11 或 Windows 10 计算机上打开某个应用程序或游戏时可能会遇到d3dx dll 文件丢失错误。(d3dx dll file missing errors)这篇文章旨在帮助受影响的用户成功修复与任何 d3dx.dll 文件相关的错误或问题。
什么是 d3dx dll 文件？
d3dx dll 文件(d3dx dll file)是一个动态链接库(Link Library)( DLL ) 文件。它不是一个单独的文件——而是几个文件名以d3dx 开头(d3dx)，它们以 d3dxNN_NN.dll 格式出现——(d3dxNN_NN.dll)其中 NN 是数字。DirectX 11/10/9文件的可选集合的一部分，这些文件不包含在Windows 11/10中。此外，这些可选的DLL文件不会通过Windows Update安装。以下是已知的 d3dx dll 文件：
- d3dx10_42.dll
- d3dx9_42.dll
- d3dx9_43.dll
- d3dx9_38.dll
- d3dx9_30.dll
- d3dx10_43.dll
- d3dx11_43.dll
- d3dx11_42.dll
- d3dx9_31.dll
此类 d3dx dll 文件是安全的，不会损坏您的计算机。除非.dll文件附加到旨在损坏您的计算机的可执行文件，否则它可能是危险的。
如何修复Windows中丢失的DLL？
通常，要修复Windows 11/10中丢失的DLL以及其他修复程序，您可以运行Windows 操作系统(Windows OS)附带的本机系统文件检查器(System File Checker)( SFC ) 工具来替换丢失或损坏的操作系统文件。您还可以运行DISM工具；另一个内置实用程序并修复Windows系统映像并修复损坏的Windows 组件存储(Windows Component Store)。您也可以重新安装与丢失的DLL相关的软件。
修复(Fix)d3dx dll 文件在Windows 操作系统中丢失的错误(Windows OS)
当您遇到此错误时，您可能会收到以下任何已知的 d3dx.dll 错误变体或实例；
The program can’t start because d3dx9_38.dll is missing from your computer. Try reinstalling the program to fix this problem.
C:\Windows\system32\d3dx9_38.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vendor for support.
The application failed to start because d3dx.dll was not found. Re-installing the application may fix this problem.
d3dx.dll Not Found
d3dx.dll Is Missing
Required DLL d3dx.dll Not Found
The application or d3dx.dll is not a valid Windows image
d3dx.dll is either missing or corrupt
Cannot find d3dx.dll
Cannot start d3dx.dll. A required component is missing: d3dx.dll. Please install d3dx.dll again.
如果您在 Windows 11/10 计算机上遇到任何d3dx dll 文件丢失错误(d3dx dll file is missing errors)，您可以尝试以下我们推荐的解决方案（不分先后顺序），看看是否有助于解决问题。
- 运行全系统 AV 扫描
- 下载并安装DirectX 最终用户运行时(DirectX End-User Runtime)
- 运行 SFC 和 DISM 扫描
- 恢复特定的 d3dx dll 文件
- 重新注册 DLL 文件
- (General)缺少DLL文件错误的一般修复
- 执行系统还原
- 卸载并重新安装程序
- 执行重置(Reset)此 PC、云重置(Cloud Reset)或就地升级修复 Windows(In-place Upgrade Repair Windows)。
让我们看一下关于列出的每个解决方案所涉及的过程的描述。
在尝试以下解决方案之前，请检查更新并在您的(check for updates)Windows设备上安装任何可用的位，并查看错误是否再次出现。此外，如错误提示（如果适用）所示，您可以尝试重新安装触发此错误的程序。
1]运行全系统AV扫描
在某些情况下，由于恶意软件/病毒感染，您可能会遇到d3dx.dll 文件丢失错误， 与大多数 .dll 文件错误一样。(d3dx.dll file is missing errors, )要排除这种可能性，您可以使用 Windows Defender 或任何有信誉 的第三方 AV 产品(third-party AV product)运行完整的系统防病毒扫描。此外，在严重的情况下，如果您的计算机无法启动，您可以 在启动时运行执行 Windows Defender 脱机扫描(perform Windows Defender Offline Scan at boot time) 或 使用可启动的 AntiVirus Rescue Media(use bootable AntiVirus Rescue Media)来恢复您的系统。
2]下载(Download)并安装DirectX End-User Runtime
此解决方案要求您只需在Windows设备上(Windows)下载并安装 DirectX End-User Runtime(download and install DirectX End-User Runtime)并查看问题是否已解决。
3]运行SFC和DISM扫描
此解决方案需要您运行 SFC 扫描，如果此操作无法解决当前问题，您可以运行 DISM 扫描(run a DISM scan)或尝试下一个解决方案。
4]恢复d3dx.dll文件
根据有问题的 d3dx.dll 文件，您可以恢复损坏/损坏的DLL文件。为此，您可以尝试在用户意外删除的情况下从回收站恢复文件。(restore the file from Recycle Bin)您还可以通过登录到最近更新的另一台工作Windows计算机来还原此文件，导航到(Windows)C:\Windows\System32\文件夹并找到，将文件复制到USB驱动器，然后将驱动器插入有问题的 PC，导航到确切的文件夹，然后将文件粘贴到该位置。该文件也可以粘贴到C:\Windows\SysWOW64文件夹中。
如果错误是由游戏触发的，您也可以替换本地驱动器上游戏安装文件夹中的 d3dx.dll 文件。
5]重新注册DLL文件
此解决方案要求您重新注册有问题的 d3dx.dll 文件。
6]缺少DLL文件错误的一般修复(General)
本修复丢失 DLL 文件错误的(to fix missing DLL files errors)指南可以帮助您修复Windows PC 上的大多数DLL文件错误。(DLL)
7]执行系统还原
当您没有收到与DLL文件相关的错误时，此解决方案要求您执行系统还原以将计算机恢复到工作状态。
8]卸载(Uninstall)并重新安装程序/游戏
此解决方案要求您卸载引发 d3dx.dll 文件错误的应用程序或游戏(uninstall the app or game)（最好使用第三方软件卸载程序(third-party software uninstaller)），重新启动 PC，然后在 Windows 上重新安装最新版本的游戏/应用程序11/10 电脑。
9]执行重置(Perform Reset)此PC，云重置(Cloud Reset)或就地升级修复Windows(In-place Upgrade Repair Windows)
此解决方案要求您重置此 PC(Reset This PC)或云重置(Cloud Reset)以重置每个Windows组件。您也可以尝试就地升级修复，看看是否有帮助。
希望这可以帮助！
为什么 d3dx9_43.dll 不见了？
在大多数情况下，如果您尝试运行的应用程序已过时，PC 用户会遇到d3dx9_43.dll is missing 错误。要解决此问题，请确保您尝试运行的应用程序是最新的。此外，确保您的Windows系统也是最新的也很重要。
相关帖子(Related post)：程序无法启动，因为 d3drm.dll 丢失 – 旧版游戏错误。(Program can’t start because d3drm.dll is missing – Legacy Game error.)
Fix d3dx dll file is missing errors in Windows 11/10
Іn this post we will ѕhow you how to fix d3dx10_42.dll, d3dx9_42.dll, d3dx9_43.dll, d3dx9_38.dll, d3dx9_30.dll, d3dx10_43.dll, d3dx11_43.dll, d3dx11_42.dll, d3dx9_31.dll missing or not found errors on уoυr Windowѕ computer.
Some PC users may encounter d3dx dll file missing errors when they try to open a certain application or game on their Windows 11 or Windows 10 computer. This post is intended to help affected users successfully fix errors or issues associated with any d3dx.dll file.
What is a d3dx dll file?
The d3dx dll file is a Dynamic Link Library (DLL) file. It is not a single file – but several filenames start with d3dx and they appear in the format – d3dxNN_NN.dll – where NN are number. These files are a part of an optional collection of DirectX 11/10/9 files that are not included in Windows 11/10. Also, these optional DLL files will not get installed through Windows Update. The following are known d3dx dll files:
- d3dx10_42.dll
- d3dx9_42.dll
- d3dx9_43.dll
- d3dx9_38.dll
- d3dx9_30.dll
- d3dx10_43.dll
- d3dx11_43.dll
- d3dx11_42.dll
- d3dx9_31.dll
Such d3dx dll files are safe and should not damage your computer. Unless the .dll file is attached to an executable that is intended to damage your computer, then it is possible that it is dangerous.
How do I fix a missing DLL in Windows?
Generally, to fix a missing DLL in Windows 11/10, amongst other fixes, you can run the native System File Checker (SFC) tool that ships with the Windows OS to replace missing or corrupted operating system files. You can also run the DISM tool; another inbuilt utility and repair the Windows system image and fix a corrupted Windows Component Store. You may also re-install the software related to the missing DLL.
Fix d3dx dll file is missing errors in Windows OS
When you encounter this error, you may receive any of the following known variants or instances of d3dx.dll error;
The program can’t start because d3dx9_38.dll is missing from your computer. Try reinstalling the program to fix this problem.
C:\Windows\system32\d3dx9_38.dll is either not designed to run on Windows or it contains an error. Try installing the program again using the original installation media or contact your system administrator or the software vendor for support.
The application failed to start because d3dx.dll was not found. Re-installing the application may fix this problem.
d3dx.dll Not Found
d3dx.dll Is Missing
Required DLL d3dx.dll Not Found
The application or d3dx.dll is not a valid Windows image
d3dx.dll is either missing or corrupt
Cannot find d3dx.dll
Cannot start d3dx.dll. A required component is missing: d3dx.dll. Please install d3dx.dll again.
If you’re faced with any d3dx dll file is missing errors on your Windows 11/10 computer, you can try our recommended solutions below in no particular order and see if that helps to resolve the issue.
- Run full system AV scan
- Download and install DirectX End-User Runtime
- Run SFC and DISM scan
- Restore that particular d3dx dll file
- Re-register DLL files
- General fix for missing DLL files errors
- Perform System Restore
- Uninstall and reinstall the program
- Perform Reset This PC, Cloud Reset or In-place Upgrade Repair Windows.
Let’s take a look at the description of the process involved concerning each of the listed solutions.
Before you try the solutions below, check for updates and install any available bits on your Windows device and see if the error reappears. Also, as indicated on the error prompt (if applicable), you can try reinstalling the program that’s triggering this error.
1] Run full system AV scan
In some cases, you may encounter the d3dx.dll file is missing errors, as with most .dll files error, due to malware/virus infection. To rule out this possibility, you can run a full system antivirus scan with Windows Defender or any reputable third-party AV product. Also, in severe cases, you can run perform Windows Defender Offline Scan at boot time or use bootable AntiVirus Rescue Media to recover your system if somehow your computer is failing to boot.
2] Download and install DirectX End-User Runtime
This solution requires you to simply download and install DirectX End-User Runtime on your Windows device and see if the issue is resolved.
3] Run SFC and DISM scan
This solution requires you to run an SFC scan and in the event, this operation didn’t resolve the issue at hand, you can run a DISM scan or try the next solution.
4] Restore d3dx.dll file
Depending on the d3dx.dll file in question, you can restore the damaged/corrupted DLL file. To do this, you can try and restore the file from Recycle Bin in the case of accidental deletion by the user. You can also restore this file by logging into another working Windows computer that has been recently updated, navigate to the C:\Windows\System32\ folder and locate, copy the file to a USB drive, then plug the drive into the problematic PC, navigate to the exact folder, then paste the file in that location. The file can also be pasted in the C:\Windows\SysWOW64 folder.
If the error is triggered by a game, you can also replace the d3dx.dll file in the game installation folder on your local drive.
5] Re-register DLL files
This solution requires you to re-register the problematic d3dx.dll file.
6] General fix for missing DLL files errors
This guide to fix missing DLL files errors can help you fix most DLL file errors on your Windows PC.
7] Perform System Restore
This solution requires you to perform System Restore to revert your computer to a working state when you weren’t getting DLL file-related errors.
8] Uninstall and reinstall the program/game
This solution requires you to uninstall the app or game (preferably, use a third-party software uninstaller) that is throwing the d3dx.dll file error, reboot the PC, and then reinstall the most recent version of the game/app on your Windows 11/10 computer.
9] Perform Reset This PC, Cloud Reset or In-place Upgrade Repair Windows
This solution requires you Reset This PC, or Cloud Reset to reset every Windows component. You may also try In-place Upgrade Repair and see if that helps.
Hope this helps!
Why is d3dx9_43.dll missing?
In most cases, PC users will encounter d3dx9_43.dll is missing error if the application you’re trying to run is outdated. To fix the problem, make sure that the application your trying to run is up to date. Additionally, it’s important to make sure your Windows system is up to date as well.
Related post: Program can’t start because d3drm.dll is missing – Legacy Game error.
