Download d3dx9_42.dll file to fix Aeioth RPG’s d3dx9_42.dll error

One of the major frustrations of PC gamers is the infamous "[certain.dll] file is missing" type of errors. Often when install Aeioth RPG and try to play it, you will encounter this d3dx9_42.dll file missing error. In this post, we will learn how to diagnose d3dx9_42.dll related error in Aeioth RPG. Once we have diagnosed d3dx9_42.dll error in Aeioth RPG, we will look at various ways to fix it.

  • Developer: Ahndong Studio
  • Publisher: Ahndong Studio
  • Relase Date: Jan-07-2020

What You Need to Run Aeioth RPG

Minimum Aeioth RPG Requirements

  • Operating System: Windows 7/8/10
  • Processor: Intel Core i5-2300 2.8 GHz/AMD Phenom II X4 945 3.0 GHz or equivalent
  • RAM/Memory: 4 GB RAM
  • Disk Space: 8 GB available space
  • Display Card: NVIDIA GTX 550 Ti 2GB/AMD Radeon HD 7870 2GB or equivalent

How to Fix d3dx9_42.dll is missing error in Aeioth RPG

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_42.dll is missing error in Aeioth RPG is to just download and install the version of DirectX that is required by Aeioth RPG.

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_42.dll

Another way of fixing d3dx9_42.dll is missing error in Aeioth RPG is to simply download d3dx9_42.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_42.dll related errors

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