One of the major frustrations of PC gamers is the infamous "[certain.dll] file is missing" type of errors. Often when install Atomic Heart 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 Atomic Heart. Once we have diagnosed d3dx9_43.dll error in Atomic Heart, we will look at various ways to fix it.
- Developer: Mundfish
- Publisher: Mundfish
- Release Date: 2019
What You Need to Run Atomic Heart
Minimum Atomic Heart Requirements
- Operating System: WINDOWS® 7, 8, 8.1, 10 (64-BIT Required)
- Processor: Intel® Core™ i5-4460, 2.70GHz or AMD FX™-6300 or better
- RAM/Memory: 6 GB RAM
- Disk Space: 22 GB available space
- Display Card: NVIDIA® GeForce® GTX 760 or AMD Radeon™ R7 260x with 2GB Video RAM
How to Fix d3dx9_43.dll is missing error in Atomic Heart
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 Atomic Heart is to just download and install the version of DirectX that is required by Atomic Heart.
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 Atomic Heart 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