How to Fix d3dx9_43.dll is missing in Mafia: Definitive Edition

One of the major frustrations of PC gamers is the infamous “[certain.dll] file is missing” type of errors. Often when install Mafia: Definitive Edition 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 Mafia: Definitive Edition. Once we have diagnosed d3dx9_43.dll error in Mafia: Definitive Edition, we will look at various ways to fix it.

Intro to Mafia: Definitive Edition

Mafia: Definitive Edition is an action-based adventure video game by Hangar, Basically it tells the story of Tommy Angelo who is the most hardworking cab driver in the city of America Lost Heaven circa 1930. One critical night, Tommy has an inadvertent brush with the Italian Mafia that showcases life of reward too big to ignore. And after that Tommy entered the world of crime, and he will start working for Don Salieri’s organization as it wars with the vicious Morello crime family. He killed many people and mafias as well and become the richest man in the city of Lost Heaven circa America.

  • Developer: Hangar 13
  • Publisher: 2K Games
  • Release Date: September 25, 2020

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What You Need to Run Mafia: Definitive Edition

Minimum Mafia: Definitive Edition Requirements

  • Operating System: Win 7 64
  • Processor: Intel Core i3-560 3.3GHz / AMD Phenom II X4 805
  • RAM/Memory: 4 GB RAM
  • DirectX Version: DirectX 11 Compatible Graphics Card
  • Disk Space: 40 GB Hard drive space
  • Display Card: AMD Radeon R7 360X or NVIDIA GeForce GTX 750 Ti

Mafia: Definitive Edition Gameplay

How to Fix d3dx9_43.dll is missing error in Mafia: Definitive Edition

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 Mafia: Definitive Edition is to just download and install the version of DirectX that is required by Mafia: Definitive Edition.

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_43.dll

Another way of fixing d3dx9_43.dll is missing error in Mafia: Definitive Edition 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