D3dx9_43.Dll Missing or Not Found: How to Fix It

Reinstalling DirectX may be a first call

3 min. read

Updated onApril 2, 2024

updated onApril 2, 2024

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Key notes

There are reports of ad3dx9_43.dll not founderror often triggered when you need to launch specific programs.

DLL files are essential for many processes on a computer because they include vital code that helps these functions run correctly. This guide enables you to navigate the missing DLL issue with the best solution.

Why is d3dx9_43.dll missing?

The d3dx9_43.dll is a vital component of the DirectX 9 application, a set of multimedia APIs for the Microsoft Windows OS. It may be missing for the following reasons:

How do I fix the missing d3dx9_43 dll error?

1. Use repair tools

Our top suggestion is to use an effectiveDLL repair tool. These are equipped with powerful features that will allow you to quickly scan your computer, identify corrupted or missing files, and replace them with a fresh one.

2. Install DirectX

3. Manually download the missing file

Navigate to a trusted website todownload the missing file. Once you download it, extract it and place it in the same directory as the problematic file.

This solution works, especially if the old DLL is deleted from your computer. However, downloading DLLs may introduce malware into your computer, so you should only get them from trusted websites like DLL Files, where they are scanned for viruses.

4. Run a file scan

The SFC is an essential scan on the Windows OS that will detect problems with your files and repair them when possible. Hence, if a corrupt file triggers the d3dx9_43.dll issue, this scan may fix it.

5. Run a virus scan

Using Windows Security is just one way to scan for viruses. So many third-party antimalware tools will detect and protect your device from viruses. However, the scanning steps will differ for each brand.

That is all for this article. You should review the solutions and try the ones you feel are more related to your specific case of themissing DLL.

Let us know in the comments section below what worked for you.

D3dx9_43.Dll Missing or Not Found: How to Fix It#

Why is d3dx9_43.dll missing?#

How do I fix the missing d3dx9_43 dll error?#

1. Use repair tools#

2. Install DirectX#

3. Manually download the missing file#

4. Run a file scan#

5. Run a virus scan#