Download d3dx9_42.dll file to fix Crusader Kings III’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 Crusader Kings III 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 Crusader Kings III. Once we have diagnosed d3dx9_42.dll error in Crusader Kings III, we will look at various ways to fix it.

  • Developer: Paradox Interactive
  • Publisher: Paradox Interactive
  • Release Date: 2020

What You Need to Run Crusader Kings III

Minimum Crusader Kings III Requirements

  • Operating System: Win 7 64
  • Processor: Intel Core i3-2115C 2.0GHz / AMD Athlon II X3 455
  • RAM/Memory: 4 GB RAM
  • DirectX Version: 11 Compatible Graphics Card
  • Disk Space: 15 GB Hard drive space
  • Display Card: AMD Radeon R5 340 (OEM) or NVIDIA GeForce GT 740

How to Fix d3dx9_42.dll is missing error in Crusader Kings III

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 Crusader Kings III is to just download and install the version of DirectX that is required by Crusader Kings III.

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_42.dll

Another way of fixing d3dx9_42.dll is missing error in Crusader Kings III 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