One of the major frustrations of PC gamers is the infamous "[certain.dll] file is missing" type of errors. Often when install Assetto Corsa Competizione and try to play it, you will encounter this d3dx9_39.dll file missing error. In this post, we will learn how to diagnose d3dx9_39.dll related error in Assetto Corsa Competizione. Once we have diagnosed d3dx9_39.dll error in Assetto Corsa Competizione, we will look at various ways to fix it.
- Developer: KUNOS-Simulazioni Srl
- Publisher: 505 Games, Game Source Entertainment
- Release Date: September 12, 2018
What You Need to Run Assetto Corsa Competizione
Minimum Assetto Corsa Competizione Requirements
- Operating System: Windows 7 64-bit Service Pack 1
- Processor: Intel Core i5-4460 or AMD FX-8120
- RAM/Memory: 4 GB RAM
- DirectX Version: Version 11
- Disk Space: 50 GB available space
- Display Card: GeForce GTX 460 2GB, Radeon HD 7770
How to Fix d3dx9_39.dll is missing error in Assetto Corsa Competizione
Download & install DirectX
DirectX is a bunch of APIs mixed together that handle multimedia related tasks such as playing high fi video games, video and 3D content. One of the basic steps to fix d3dx9_39.dll is missing error in Assetto Corsa Competizione is to just download and install the version of DirectX that is required by Assetto Corsa Competizione.
Typically, DirectX 9 or 11 do just fine for most video games.Download DirectX9 here.
Often, just downloading and installing DirectX will solve your problem. However, if you are still facing the problem. Let's move on the next step, shall we?
Download & install d3dx9_39.dll
Another way of fixing d3dx9_39.dll is missing error in Assetto Corsa Competizione is to simply download d3dx9_39.dll file as per your PC configuration and install it in Windows\System32.
To download file from our secure servers, go to the following page: fix d3dx9_39.dll related errors