One of the major frustrations of PC gamers is the infamous "[certain.dll] file is missing" type of errors. Often when install Mass Effect: Legendary Edition 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 Mass Effect: Legendary Edition. Once we have diagnosed d3dx9_39.dll error in Mass Effect: Legendary Edition, we will look at various ways to fix it.
- Developer: BioWare
- Publisher: Electronic Arts
- Release Date: May 14, 2021
What You Need to Run Mass Effect: Legendary Edition
Minimum Mass Effect: Legendary Edition Requirements
- Operating System: 64-bit Windows 10
- Processor: Intel Core i5 3570 or AMD FX-8350
- RAM/Memory: 8 GB RAM
- DirectX Version: Version 11
- Disk Space: 120 GB available space
- Display Card: GPU: NVIDIA GTX 760, AMD Radeon 7970 / R9280X
How to Fix d3dx9_39.dll is missing error in Mass Effect: Legendary Edition
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 Mass Effect: Legendary Edition is to just download and install the version of DirectX that is required by Mass Effect: Legendary Edition.
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 Mass Effect: Legendary Edition 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