Download d3dx9_42.dll file to fix Call of Duty: Modern Warfare 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 Call of Duty: Modern Warfare 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 Call of Duty: Modern Warfare. Once we have diagnosed d3dx9_42.dll error in Call of Duty: Modern Warfare, we will look at various ways to fix it.

  • Developer: Infinity Ward, Raven Software, Beenox, High Moon Studios
  • Publisher: Activision
  • Release Date: October 25, 2019

What You Need to Run Call of Duty: Modern Warfare

Minimum Call of Duty: Modern Warfare Requirements

  • Operating System: Windows 7 64-Bit (SP1) or Windows 10 64-Bit (1709 or later)
  • Processor: Intel Core i5 2500k or AMD equivalent
  • RAM/Memory: 8GB RAM
  • Disk Space: 175GB HD space
  • Display Card: Nvidia GeForce GTX 670 2GB / GTX 1650 4GB or AMD Radeon HD 7950

How to Fix d3dx9_42.dll is missing error in Call of Duty: Modern Warfare

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 Call of Duty: Modern Warfare is to just download and install the version of DirectX that is required by Call of Duty: Modern Warfare.

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 Call of Duty: Modern Warfare 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