[Solution] Ways to Fix D3dx9_42.dll Is Missing Error on Windows: Tips & Tricks

If you are regular Windows user and facing D3dx9_42.dll Is Missing error continuously on your Windows 10/8/7/XP/Vista OS version based computer, then be careful. This error can occur due to several reasons. Don’t be panics, please read this article carefully. This article will give you complete details about this issue as well as you will get recommended solution to Fix D3dx9_42.dll Is Missing Error on Windows PCs.

What is D3dx9_42.dll?

D3dx9_42.dll is genuine & important file associated with Microsoft DirectX that is set of application programming interfaces (APIs). It helps you to handle different tasks related to game programming, video and other multimedia tasks. In case you are found D3dx9_42.dll is missing, you don’t do one thing that you should never attempt to download this missing file from unknown sources because it is not safe at all. If you are downloading D3dx9_42.dll file from unknown sources, then it might possible that you System get big troubles.

Reasons behind D3dx9_42.dll Is Missing error

  • If D3dx9_42.dll file associated with Microsoft DirectX has been corrupted, it might possible to get D3dx9_42.dll Is Missing error on your Windows PCs/laptops.
  • If you are using outdated software or game software or even operating System, then it might possible to get this type of errors on your Windows PCs. So, you need to update all the running software including Operating System
  • Sometimes, D3dx9_42.dll Is Missing error occurs when you have installed potentially unwanted program (PUP) on your machine accidently. In that case, you need to scan your System with powerful antimlware program.

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Know How to Fix D3dx9_42.dll Is Missing Error on Windows: Tips & Tricks

Procedure 1: Register D3dx9_42.dll using Microsoft Register Server

Step 1: Press Window + X key from keyboard and select Command Prompt as Administrator

 Step 2: Now, Type regsv32 /i d3dx9_42.dll command in command line and press enter key

Step 3: Once the process finished, close the Command Prompt and restart the Program. Please check if the problem is resolved.

Procedure 2: Re-install or Repair the game causing D3dx9_42.dll Is Missing error

Step 1: Press Windows + X key from keyboard and select Programs and Features options

Step 2: Now, find the game that you won’t start and select it.

Step 3: Then click on Repair or Change and follow the instructions to finish the process

Step 4: If the suggested methods doesn’t solve the problem, then you should try to uninstall and re-install the game.

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Procedure 3: You can install latest version of Microsoft DirectX to Fix D3dx9_42.dll Is Missing Error on Windows

Step 1: Download the latest version of Microsoft Direct X from its official site.

Step 2: Once download complete, open the file and follow the further instructions.

Step 3: After installing the software, reboots your System and attempt to re-launch your game. Please check if the trouble is resolved.

Procedure 4: You can update your graphics drivers

Step 1: Press Windows + X key from keyboard and select Device Manager

Step 2: Now, expand Display Adapters category and locate Video Card.

Step 3: Then right click on it and select Update Driver

Step 4: Once finished the process, restarts your PCs and check if the error is resolved.

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I am sure this article helped you to Fix D3dx9_42.dll Is Missing Error on Windows with several easy methods. You can choose either one or all procedure to fix this issue as per System requirements. If you are unable to solve the issue with the given solution, then it might possible that someone has played with computer privacy without your permission and corrupt major genuine function of your computer. In that case, you need to be careful. You need to scan your computer with very strong antivirus software that has the ability to delete all junk files or viruses from System.

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Samir Prakash Author