One of the major frustrations of PC gamers is the infamous "[certain.dll] file is missing" type of errors. Often when install Watch Dogs: Legion 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 Watch Dogs: Legion. Once we have diagnosed d3dx9_39.dll error in Watch Dogs: Legion, we will look at various ways to fix it.
- Developer: Ubisoft Toronto
- Publisher: Ubisoft
- Release Date: 2020
What You Need to Run Watch Dogs: Legion
Minimum Watch Dogs: Legion Requirements
- Operating System: Win 7 64
- Processor: Intel Core i3-560 3.3GHz / AMD Phenom II X4 805
- RAM/Memory: 4 GB RAM
- DirectX Version: DirectX 11 Compatible Graphics Card
- Disk Space: 40 GB Hard drive space
- Display Card: AMD Radeon R7 360X or NVIDIA GeForce GTX 750 Ti
How to Fix d3dx9_39.dll is missing error in Watch Dogs: Legion
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 Watch Dogs: Legion is to just download and install the version of DirectX that is required by Watch Dogs: Legion.
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 Watch Dogs: Legion 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