Fix d3dx9_39.dll related errors in Star Citizen

One of the major frustrations of PC gamers is the infamous “[certain.dll] file is missing” type of errors. Often when install Star Citizen 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 Star Citizen. Once we have diagnosed d3dx9_39.dll error in Star Citizen, we will look at various ways to fix it.

Intro to Star Citizen

Star Citizen is a space trading and combats multiplayer video game by Cloud Imperium. In this game you will fight in space or live in space, you have amazing missions to go the other planets like Jupiter, Neptune, Saturn, and more which one you like. You can play Star Citizen on Microsoft Windows.

  • Developer: Cloud Imperium Games
  • Publisher: Cloud Imperium Games
  • Release Date: 2023

Watch the Video

Star Citizen Gameplay

How to Fix d3dx9_39.dll is missing error in Star Citizen

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 Star Citizen is to just download and install the version of DirectX that is required by Star Citizen.

Typically, DirectX 9 or 11 do just fine for most video games.

Download DirectX 9

Download DirectX 11

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 Star Citizen 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