How to Fix “D3dx9_43.dll Missing” Issue on Windows 10 free


If you try to start a program, you get an error message - This program cannot start because xinput1_3.dll or d3dx9_43.dll is missing from your computer, here is a solution you can use to fix both problems. These kinds of problems happen especially when you are trying to start a game. Some game setup files come with the DirectX installer file and game files. If it is not installed for some reason or if the specified file is corrupted or lost, you get those error reports.

 For computer users, the limitations of errors are what no one wants. If you are experiencing an error message on your screen, it could be one of the many types of system errors, related to DLL files. To see how important these files are to your performance, any errors that affect them will automatically affect your activities.

This document will give you all the information you need to identify DLL files, common DLL errors, and how to fix them

D3dx9_43.dll not found” error message usually appears if you do not have the required version of DirectX installed. If you don't know, you should read this post from howtopc carefully. 


This post will show you how to fix “D3dx9_43.dll Missing”


The d3dx9_43.dll file is one of many files included in the DirectX software collection. most Windows-based games and advanced graphics programs use DirectX, d3dx9_43.dll errors usually only when you use these programs.


D3dx9_43.dll errors can appear on your PC in many ways. Here are the most common d3dx9_43.dll error messages you can see:

1. DLL Not Found

2. The file d3dx9_43.dll is not available

3. d3dx9_43.dll file not found

4. The dll is not available. Reinstalling can help fix this.

After that, I'll show you how to fix the missing "d3dx9_43.dll" error.

How to Fix the “D3dx9_43.dll Missing” Issue

Method 1: Reinstall DirectX

If you do not have the required version of DirectX installed, an error message for D3dx9_43.dll often appears. To fix this, you can download DirectX directly on Microsoft website.

Method 2: Update Your Device Drivers

You can also try manually updating drivers with Device Manager. See how you can direct it below.

Step 1: Open Device Manager.

Step 2: Double-click the device section and select the device you want to update its driver.

Step 3: Then right-click to select the driver option.


Step 4: After that, you can select Search automatically to get the driver software update option, and Windows will search your computer and Internet with the latest driving software for your device.

If there is a new update, you will be downloaded and installed automatically. After that, check to see if the d3dx9_43.dll problem still exists.

Method 3: Perform SFC and DISM Scan

Windows file corruption can cause a problem. In that case, you can use two command-line utilities - SFC (System File Checker) and DISM (Deployment Image Servicing and Management) to configure your Windows system files.

Here's how to use SFC to fix corrupt system files:

Step 1: Input Command Prompt in the search bar and open Run as administrator from the context menu.

Step 2: Type the following command and press Enter.

sfc / scannow


After the verification is 100% complete, you can check the scan results to see if any errors have been detected. If some errors are found, you can run the SFC command several times to try to correct them.

After that here's how to use DISM to repair corrupted program files, read this post - Fix Windows 10 Image with DISM and other useful DISM tips.

Method 4: Install the latest updates

No matter what version of the operating system you are using, it is always considered good practice to install the latest security updates.

Step 1: Press the Win + I keys simultaneously to open Settings and select Refresh and Security.

Step 2: Click Windows Update and click Check Updates to the right of the screen.

Step 3: If there are any updates available, Windows will start automatically downloading them. Then restart your computer installation process complete.
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