How to Fix d3dx9_43.dll is missing in Ace Combat 7: Skies Unknown

One of the major frustrations of PC gamers is the infamous "[certain.dll] file is missing" type of errors. Often when install Ace Combat 7: Skies Unknown 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 Ace Combat 7: Skies Unknown. Once we have diagnosed d3dx9_43.dll error in Ace Combat 7: Skies Unknown, we will look at various ways to fix it.

  • Developer: BANDAI NAMCO Entertainment, Project Aces, Bandai Namco Studios
  • Publisher: Bandai Namco Entertainment
  • Relase Date: January 18, 2019

What You Need to Run Ace Combat 7: Skies Unknown

Minimum Ace Combat 7: Skies Unknown Requirements

  • Operating System: Windows 7/8/8.1/10 (64-bit OS required)
  • Processor: Intel Core i3-7100
  • RAM/Memory: 4 GB RAM
  • DirectX Version: Version 11
  • Disk Space: 60 GB available space
  • Display Card: NVIDIA GeForce GTX 750Ti(2GB)

How to Fix d3dx9_43.dll is missing error in Ace Combat 7: Skies Unknown

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 Ace Combat 7: Skies Unknown is to just download and install the version of DirectX that is required by Ace Combat 7: Skies Unknown.

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 Ace Combat 7: Skies Unknown 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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