How to Fix d3dx9_43.dll is missing in MechWarrior 5: Mercenaries

One of the major frustrations of PC gamers is the infamous "[certain.dll] file is missing" type of errors. Often when install MechWarrior 5: Mercenaries and try to play it, you will encounter this d3dx9_43.dll file missing error. In this post, we will learn how to diagnose d3dx9_43.dll related error in MechWarrior 5: Mercenaries. Once we have diagnosed d3dx9_43.dll error in MechWarrior 5: Mercenaries, we will look at various ways to fix it.

  • Developer: Piranha Games
  • Publisher: Piranha Games
  • Release Date: December 10, 2019

What You Need to Run MechWarrior 5: Mercenaries

Minimum MechWarrior 5: Mercenaries Requirements

  • Operating System: Windows 7, Windows 8.1 or Windows 10 (64-bit versions)
  • Processor: Intel Core i3-7100, or equivalent
  • RAM/Memory: 4 GB
  • DirectX Version: Version 11
  • Disk Space: 80 GB free space
  • Display Card: NVIDIA GeForce GTX 770, or equivalent

How to Fix d3dx9_43.dll is missing error in MechWarrior 5: Mercenaries

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_43.dll is missing error in MechWarrior 5: Mercenaries is to just download and install the version of DirectX that is required by MechWarrior 5: Mercenaries.

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_43.dll

Another way of fixing d3dx9_43.dll is missing error in MechWarrior 5: Mercenaries is to simply download d3dx9_43.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_43.dll related errors

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