Download d3dx9_42.dll file to fix Observer: System Redux’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 Observer: System Redux 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 Observer: System Redux. Once we have diagnosed d3dx9_42.dll error in Observer: System Redux, we will look at various ways to fix it.

  • Developer: Bloober Team, Anshar Studios
  • Publisher: Aspyr
  • Release Date: Nov-10-2020

What You Need to Run Observer: System Redux

Minimum Observer: System Redux Requirements

  • Operating System: Windows 7/10 – 64 bitowy
  • Processor: Intel Core i5-3470 / AMD Ryzen 3 1200
  • RAM/Memory: 8 GB RAM
  • DirectX Version: Version 11
  • Disk Space: 16 GB available space
  • Display Card: @1280×720: GeForce GTX 1050 3 GB / Radeon RX 560 4 GB

How to Fix d3dx9_42.dll is missing error in Observer: System Redux

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 Observer: System Redux is to just download and install the version of DirectX that is required by Observer: System Redux.

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 Observer: System Redux 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