How to Fix D3dcompiler_43.dll Missing Error in Assassin's Creed 3
If you are trying to play Assassin's Creed 3 on your PC, you may encounter a frustrating error message that says \"The program can't start because d3dcompiler_43.dll is missing from your computer. Try reinstalling the program to fix this problem.\" This error can prevent you from launching the game and enjoying the action-packed adventure of the American Revolution.
Fortunately, there are some easy solutions that can help you fix this error and play Assassin's Creed 3 without any problems. In this article, we will explain what causes this error, how to download and install the missing d3dcompiler_43.dll file, and how to update your graphics card drivers to avoid future issues.
What Causes D3dcompiler_43.dll Missing Error in Assassin's Creed 3
D3dcompiler_43.dll is a dynamic link library file that is part of the DirectX software package. DirectX is a collection of APIs that enable high-performance graphics and sound for games and multimedia applications. Assassin's Creed 3 requires DirectX 11 to run properly on your PC.
If d3dcompiler_43.dll is missing or corrupted, it means that your DirectX installation is incomplete or damaged. This can happen due to various reasons, such as:
Accidental deletion or modification of the d3dcompiler_43.dll file
Virus or malware infection that affects the d3dcompiler_43.dll file
Registry errors or conflicts that prevent the d3dcompiler_43.dll file from loading correctly
Outdated or incompatible graphics card drivers that interfere with the DirectX functionality
To fix this error, you need to either restore or replace the missing d3dcompiler_43.dll file and update your graphics card drivers to the latest version.
How to Download and Install D3dcompiler_43.dll File for Assassin's Creed 3
One of the easiest ways to fix the d3dcompiler_43.dll missing error in Assassin's Creed 3 is to download the file from a reliable source and install it in your Windows system folder. Here are the steps to do that:
Go to this page and download the d3dcompiler_43.dll file according to your PC configuration (32-bit or 64-bit).
Extract the downloaded file using a file archiver program like WinRAR or 7-Zip.
Copy the extracted d3dcompiler_43.dll file and paste it in your Windows system folder. The default location of this folder is C:\\Windows\\System32 for 32-bit systems and C:\\Windows\\SysWOW64 for 64-bit systems.
Restart your PC and try launching Assassin's Creed 3 again. The error should be gone now.
Note: If you still get the error after installing the d3dcompiler_43.dll file, you may need to register it in your system. To do that, follow these steps:
Open the Start menu and type \"cmd\" in the search box.
Right-click on Command Prompt and select Run as administrator.
Type \"regsvr32 d3dcompiler_43.dll\" (without quotes) and press Enter.
You should see a message saying \"DllRegisterServer in d3dcompiler_43.dll succeeded.\"
Close Command Prompt and try launching Assassin's Creed 3 again.
How to Update Graphics Card Drivers for Assassin's Creed 3
Another possible cause of the d3dcompiler_43.dll missing error in Assassin's Creed 3 is outdated or incompatible graphics card drivers. Drivers are software components that enable your hardware devices to communicate with your operating system and applications. If your drivers are not up to date, they may not support the DirectX features required by Assassin's Creed 061ffe29dd