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Home » Solution to d3dcompiler_43.dll Missing Problem Windows 11/10/8/7/Server.

Solution to d3dcompiler_43.dll Missing Problem Windows 11/10/8/7/Server.

When you run a graphics-based program that requires the DirectX component, you may receive the d3dcompiler_43.dll missing or d3dcompiler_43.dll not found error. DirectX is the essential component of the Windows operating system that allows the graphics-based program to run correctly
DirectX is made with thousands of DLL files that add various functionality to DirectX and allows the graphical program to use hardware and resources more efficiently. If somehow, any of the d3dcompiler_43.dll files goes corrupted, damaged, or misplaced, then you may receive the following error.

C:\Windows\SYSTEM32\D3dcompiler_43.dll is either not designed to run on Windows or it contains an error. Try installing the program again.

D3dcompiler_43.DLL Not Found

The file d3dcompiler_43.dll is missing.

File d3dcompiler_43.dll not found.

D3dcompiler_43.dll not found. Reinstalling might help fix this.

Mostly this error appears when you install or launch a game/graphics-hungry program like GTA, Medieval Warfare, NFS, Far Cry, or another game.

Cause for d3dcompiler_43.dll related error?

Mostly this type of error occurs when this DLL file is unavailable for providing service. This can be because when this file gets corrupted, damaged, replaced by a third-party program, or deleted by a virus/trojan/malware.

Apart from it, damaged registry files, outdated windows updates, outdated drivers, installing incomplete games etc are the another most common reason behind dll not found errors. In this article, I have discussed all the possible ways to resolve this issue.

How to Download d3dcompiler_43.dll file?

If you are planning to download the d3dcompiler_43.dll file separately and then register it to your PC, it might be dangerous and you will probably start getting another alternative error. Resolving a dll missing problem won’t work like that. Either you repair or install the relative component completely.

How to fix the d3dcompiler_43.dll not found an error?

There are several corners out there to fix the d3dcompiler_43.dll missing issue, so just follow the steps thoroughly and apply them carefully. There are several methods explained below that will help you to resolve any dll-related issues easily.

Method 1: Fix using the Advanced System Repair Tool

If you are facing the issue of missing DLL files, ocx files, exe files, etc; you must run a good system optimizer tool to fix it. The Advanced System Repair Tool scans the PC for missing dll files and other system files and fix them automatically. No matter if the registry is corrupted, it fixes all easily.

Windows is made with huge number of dll files, exe files, sys files, various types of services, databases, etc so, it is not possible to keep monitoring all the files always. A brilliant PC Optimizer tool repairs damages, fix errors, update windows and drivers, and eliminate various types of errors silently.

Outbyte PC Repair Tool does all the above task easily and provides you an errorfree and smooth Windows environment to work so that you can focus on your business only.

3 Steps to Fix this Error
Step 1. Download Outbyte PC Repair Tool [File Size: 16.4 MB]
Step 2. SCAN your Windows PC
Step 3. Click Fix button to Repair Error

Method 2: Repair or Reinstall DirectX

As you know the d3dcompiler_43.dll file is directly associated with DirectX, so repairing or reinstalling the DirectX components can fix this problem surely. You can perform the DirectX repairing process as follows:

Step 1: Ensure the existence of the d3dcompiler_43.dll file on your computer. Go to the following location and find this dll file.

Step 2: if this file exists in this location, delete them. If it doesn’t exist, then move to the next step.
Step 3: Go to the following link to download the DirectX end-user installer and run them.

Step 4: After installing DirectX installer, it will repair and fix all the missing dll files related issues.

Method 3: Re-install the apps that show errors.

Re-installing the apps may fix this error for sure. Do the following in the sequence:

  1. Perform the complete uninstallation of current apps.
  2. download the fresh copy of the files and install them.
  3. Reboot your computer.

Method 4: Run DISM and SFC commands.

There are some restored command line utilities in Windows OS that can be saviors in problematic computer errors.

Step 1: Open the command prompt as administrator.

open command prompt as administrator in Windows 8, 10 & 11

Step 2: Run the following commands in sequence. It may take a little time depending on the computer type.
DISM /Online /Cleanup-Image /restorehealth
sfc /scannow
Step 3: Wait till the process is finished. After that make a simple reboot and run your apps again.

Method 5: Update Windows and all the drivers

There might be outdated drivers and software out there in your computer that is creating problems for you, so to overcome this issue, you must update the whole computer including the Windows, drivers, and software.


If you are getting the d3dcompiler_43.dll not found or missing error on your Windows 7, Windows 8, Windows 10, Windows 11, or Windows Server computer, you need to read this article thoroughly and follow each step carefully.