Fix d3dx9_39.dll related errors in Rocket League

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

Intro to Rocket League

Rocket League is a fantastical sport-based video game, developed by Psyonix (it's “soccer with cars”). It features a competitive game mode based on teamwork and outmaneuvering opponents.

  • Developer: Corey Davis
  • Publisher: Psyonix
  • Release Date: July 7, 2015

What You Need to Run Rocket League

Minimum Rocket League Requirements

  • Operating System: Win Xp 32
  • Processor: Intel Core 2 Duo E4400 2.0GHz / AMD Athlon 64 X2 Dual Core 4000+
  • RAM/Memory: 2 GB RAM
  • DirectX Version: DirectX 9 Compatible Graphics Card
  • Disk Space: 2 GB Hard drive space
  • Display Card: AMD Radeon HD 2900 GT or NVIDIA GeForce 8800 GS

How to Fix d3dx9_39.dll is missing error in Rocket League

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 Rocket League is to just download and install the version of DirectX that is required by Rocket League.

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 Rocket League 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

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