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d3dx9_30.dll Not Found: How to Fix this Error
Check verified solutions to download the missing DLL
4 min. read
Updated onNovember 5, 2024
updated onNovember 5, 2024
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DLLs are critical to apps running on the computer, and multiple programs often share these files, making changes to them simultaneously. As a result, you are more likely to encounter problems with them. One such file that has troubled quite a few users isd3dx9_30.dll.
Several users who face the issue need to downloadd3dx9_30.dllfor Resident Evil 4 or PES 13 when theDLL is missing. The process is not always as complex as one would imagine, and you can easily fix thed3dx9_30.dllnot found error in Windows. Let’s find out how!
What is the d3dx9_30.dll?
Thed3dx9_30.dllfile, as is somewhat evident from the name, is linked to Microsoft DirectX, a collection of APIs to handle multimedia, gaming, and other graphic-intensive tasks. And issues with this DLL arise due to running an outdated DirectX,removal of the DLL file, or problems with the application.
The error usually appears when running games. NFS Carbon, League of Legends, and Flatout 2 are the prominent ones that often throw thed3dx9_30.dll is missingerror.
How do I fix the d3dx9_30.dll error?
1. Use a dedicated DLL repair tool
Be it the DLLs published by Microsoft or the ones from third-party developers, adedicated repair toolalways works. And in the case of the latter, it’s usually incompatibility with the OS to blame for the problem.
So, we suggest you use one of the best DLL repair tools and ad3dx9_30.dllfixer, to seamlessly download the file and get rid of the error message in no time.
2. Manually move the DLL
Another solution that worked for many was to move the missing DLL file from a healthy computer to the affected one. Thed3dx9_30.dlllocation is:C:\Windows\System32
So, if you were wondering where to putd3dx9_30 dll, head to theSystem32folder, and move the DLL you copied from the same folder on the other PC.
3. Update DirectX
While users could manuallyupdate DirectXand downloadd3dx9_30.dllearlier, the newer versions are now released viaWindows Update. So, it’s all the more simple to get the latest version.
4. Download the DirectX End-User Runtime Web Installer
Several users managed to fix things when d3dx9_30.dll was missing by downloading theDirectX End-User Runtime Web Installer. Even Microsoft recommends the solution in itsofficial blog on the missing DLL error.
5. Reinstall the application
In most cases, simplyuninstalling the applicationthrowing the error, and downloading it all over again will help if the DLL file is not found. This especially works when d3dx9_30.dll is missing in Windows 10 and the latest iteration.
Once you have managed to get rid of the problem, choose one from the list ofthe best DLL repair toolsto keep such errors at bay in the future.
For any queries or to share a solution that worked for you, drop a comment below. Also, don’t miss our latest guide that shows you what to do ifd3dx9_25.dll is missing.
More about the topics:DirectX,DLL errors
Kazim Ali Alvi
Windows Hardware Expert
Kazim has always been fond of technology, be it scrolling through the settings on his iPhone, Android device, or Windows PC. He’s specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.
Long-time Windows user, Kazim is ready to provide a solution for your every software & hardware error on Windows 11, Windows 10 and any previous iteration. He’s also one of our experts in Networking & Security.
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Kazim Ali Alvi
Windows Hardware Expert
Kazim is specialized in hardware devices, always ready to remove a screw or two to find out the real cause of a problem.