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_42.dll file missing error. In this post, we will learn how to diagnose d3dx9_42.dll related error in Mafia: Definitive Edition. Once we have diagnosed d3dx9_42.dll error in Mafia: Definitive Edition, we will look at various ways to fix it.
- 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
How to Fix d3dx9_42.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_42.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 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_42.dll
Another way of fixing d3dx9_42.dll is missing error in Mafia: Definitive Edition 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