Fix GTA V d3dcompiler_43.dll Was Not Found Error?

d3dcompiler_43.dll is a DLL(Dynamic Link Library) file associated with Microsoft’s DirectX software. This file is usually used by windows-based games and advanced graphics programs. Video games and other 3D programs are linked using DirectX software. D3dcompiler_43.dll is an essential file for graphics-intensive games like GTA V. It is also known as “Direct3D HLSL Compiler”. The DLL file error occurs when the OS can’t find the required DLL of the games/applications.

D3dcompiler_43.dll is a part of the DirectX End-User Runtime(June 20210) though most of the games/applications need it to operate properly. DirectX is a Windows PC suite of graphics or multimedia technologies needed by many Windows games. It acts as a mediator between the games and the hardware components like video adapters, sound cards, etc. Before that, the developers were directly interacting with the hardware which later on created the security and stability issue.

The game developers need to make sure that their games should run on any platforms and it should support multiple hardware devices. Thus, Microsoft had the challenge to address that issue and created an API called DirectX which helped the developers to develop the game easily, and the hardware acceleration was possible.

Grand Theft Auto V (GTA V) is a video-game of genre action-adventure developed by Rockstar North(a British video-game company). The game is played based on first-person or third-person. The navigation is done either by foot or by using some vehicles. It is one of the most addictive games available in the current market. This game has the biggest storyline and is based on real life. Windows PC users had to wait for extra two years since the official version was available for Xbox and PlayStation consoles.

The installing and playing of GTA V is common and straight-forward like other games. Unfortunately, many users are reporting the d3dcompiler_43.dll file is missing error. This error mostly pops up while installing the game or when starting the game(GTA V). Have a look at the screenshot of the related DLL issue:

These DLL errors arise due to many reasons- faulty applications/games, incomplete installation, malware attacks on the PC, etc. Sometimes, the antivirus program detects a particular DLL file to be a virus or threats, which may also cause the DLL error. Whatever be the reason for getting a DLL issue, we have provided the best troubleshooting fixes for the issue related to d3dcompiler_43.dll or any other DLL issue:

#1. Update Microsoft’s DirectX:

We know that the d3dcompiler_43.dll issue is related to Microsoft’s DirectX. Thus, updating the DirectX might fix your error issue. You should download and install it from Microsoft’s website only. The end-user runtime web installer for DirectX can update your old outdated versions of DirectX and if required, it can restore the files as well.

Finally, check to see if you have a problem launching the game GTA V or not.

#2. Run an SFC scan:

System File Checker(SFC) scan is a Windows built-in scanning tool for repairing the missing files or corrupted files. For this, Go to Start -> Run as an administrator -> Click Continue or Yes if UAC warning prompts -> Type SFC/scannow in the command prompt and hit Enter.

After this, SFC will be initiated and the processing would take some time to complete. It will automatically repair the missing files or any corrupt files. Then, reboot your computer and start the GTA V game, the problem should go away.

#3. Reinstalling the game(GTA V):

If the above fixes don’t work for you, then it’s a good time to uninstall the game properly and restart the computer. Finally, install the game again and check to see if the problem persists.


While starting games like GTA V, d3dcompiler_43.dll error or other errors are very common. To play high-intensive games on PC, you need compatible hardware as well to take full advantage of this popular game. Most of the games don’t have an issue if you download the latest version of DirectX. However, if the DLL error issue occurs while launching the game, it ca

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