Fix d3dx9_39.dll related errors in Riders Republic

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

  • Developer: Ubisoft, Ubisoft Annecy
  • Publisher: Ubisoft
  • Release Date: February 26, 2021, 2:00 AM GMT+5

What You Need to Run Riders Republic

Minimum Riders Republic Requirements

  • Operating System: Win 7 64
  • Processor: Intel Core i3-560 3.3GHz / AMD Phenom II X4 805
  • RAM/Memory: System Memory: 8
  • DirectX Version: DirectX 11 Compatible Graphics Card
  • Disk Space: 50 GB Hard drive space
  • Display Card: AMD Radeon RX 470 4GB or NVIDIA GeForce GTX 780

How to Fix d3dx9_39.dll is missing error in Riders Republic

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 Riders Republic is to just download and install the version of DirectX that is required by Riders Republic.

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 Riders Republic 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