Fix d3dx9_39.dll related errors in Terraria

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

Intro to Terraria

Dig, Fight, Explore, Build: The very world is at your fingertips as you fight for survival, fortune, and glory. Will you delve deep into cavernous expanses in search of treasure and raw materials with which to craft ever-evolving gear, machinery, and aesthetics. Terraria can be played on Android, Nintendo Switch, PlayStation 4, Xbox One, iOS.

  • Developer: Re-Logic
  • Publisher: Re-Logic
  • Release Date: 16 May, 2011

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What You Need to Run Terraria

Minimum Terraria Requirements

  • Operating System: Windows Xp, Vista, 7, 8/8.1, 10
  • Processor: 2.0 Ghz
  • RAM/Memory: 2.5GB
  • DirectX Version: 9.0c or Greater
  • Disk Space: 200MB
  • Display Card: 128mb Video Memory, capable of Shader Model 2.0+

Terraria Gameplay

How to Fix d3dx9_39.dll is missing error in Terraria

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

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 Terraria 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