Share this article

Improve this guide

D3d9.dll is Missing: How to Fix & Download It Again

Tested and trusted solutions to get back this vital DLL file

4 min. read

Updated onApril 2, 2024

updated onApril 2, 2024

Share this article

Improve this guide

Read our disclosure page to find out how can you help Windows Report sustain the editorial teamRead more

Key notes

D3d9.dll is an integral DLL file used by Windows PC to run graphics-intensive programs. However, an important file can sometimes misbehave, as some users complain of a d3d9.dll missing error.

While this error can be caused by a series of factors like corrupt files and a faulty app, it is not the most difficult to fix, as we will show in this guide.

What is d3d9 DLL?

What is d3d9 DLL?

D3d9.dll is one of the many files that make up Microsoft DirectX. DirectX is an important software used by many games and advanced graphics software on Windows PC.

Hence, if d3d9.dll or any other DirectXDLL file is missing on your PC, it will affect most of these Windows-based programs.

How do I fix the d3d9.dll missing error?

How do I fix the d3d9.dll missing error?

1. Use a dedicated DLL fixer

While the d3d9.dll missing error can be frustrating, it is not the end of the world because the file can be restored. Restoring it doesn’t necessarily have to involve downloading or copying the file.

Instead, you should consider using atop-notch DLL fixerthat can restore the d3d9.dll file automatically. And with this being a system DLL file, you know this tool will 100% restore it.

2. Install the latest version of DirectX

Since the d3d9.dll file is part of DirectX, installing the latest version of the software should help restore it if it is really missing on your PC.

3. Reinstall the faulty program

Sometimes, the app giving the d3d9.dll error might be faulty, leading to the error message. In this case, you need to uninstall the app and reinstall it from official sources.

4. Run an SFC scan

Sometimes, the d3d9.dll can be due to broken or missing system files. Restoring these files should help you get past the error message.

5. Perform a system restore

At times, you might face this d3d9.dll issue because of recent changes to your PC. Performing a system restore to a point when everything was working well should do the trick.

6. Download from a third-party website

If none of the solutions above helped you restore the d3d9.dll file, you might need to download it from a third-party website. This is the last resort, but you can still get some safe websites out there.

Also, ensure you scan any file you download to ensure its safety.

The d3d9.dll missing error can be frustrating, as it affects a lot of apps and software. Fortunately, it is an issue that can be easily fixed, provided you follow the steps in this guide.

In the same vein, ifDLL files are missing on Windows 10, check our detailed guide to restore them.

Feel free to let us know the solution that helped you fix this issue in the comments below.

More about the topics:DLL errors

Ola-Hassan Bolaji

Windows Hardware Expert

A Computer Engineering graduate, he has spent most of his life reading and writing about computers.

He finds joy in simplifying complex topics into simple solutions for PC users. The quality of his work and providing step-wise tested and proven solutions to PC issues are all that matter to him.

Away from computers, he is either reading or watching football!

User forum

0 messages

Sort by:LatestOldestMost Votes

Comment*

Name*

Email*

Commenting as.Not you?

Save information for future comments

Comment

Δ

Ola-Hassan Bolaji

Windows Hardware Expert

He’s a Computer Engineering graduate who has spent most of his life reading and writing about computers & operating systems.