One of the major frustrations of PC gamers is the infamous "[certain.dll] file is missing" type of errors. Often when install Forza Horizon 4 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 Forza Horizon 4. Once we have diagnosed d3dx9_39.dll error in Forza Horizon 4, we will look at various ways to fix it.
- Developer: Playground Games
- Publisher: Microsoft Studios
- Release Date: September 28, 2018
What You Need to Run Forza Horizon 4
Minimum Forza Horizon 4 Requirements
- Operating System: Windows 10 version 15063.0 or higher, Xbox One
- Processor: Intel i3-4170 @ 3.7Ghz OR Intel i5 750 @ 2.67Ghz
- RAM/Memory: 8 GB
- DirectX Version: DirectX 12 API, Hardware Feature Level 11
- Display Card: NVidia 650TI OR AMD R7 250x
How to Fix d3dx9_39.dll is missing error in Forza Horizon 4
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 Forza Horizon 4 is to just download and install the version of DirectX that is required by Forza Horizon 4.
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 Forza Horizon 4 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