How to fix d3dx9_39.dll is missing Windows 10 [Steps]

What is ‘d3dx9_39.dll is missing error in Windows 10?

In this article, we are going to discuss on How to fix d3dx9_39.dll not found, d3dx9_39.dll is missing Windows 10. You will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.

‘d3dx9_39.dll’: d3dx9_39.dll is important DLL (Dynamic Link Library) file associated with Microsoft DirectX Software Collection and is part of DirectX Runtime June 2010 Redistributable Package. This is actually an optional update that a lot of applications and games use. d3dx9_39.dll file is necessary for certain applications and games to run & functions in your Windows computer.

However, several users reported that they faced d3dx9_39.dll not found or missing error on their Windows 10 computer when they tried to launch or run certain games/applications. This issue indicates you are unable to launch certain applications/games in your Windows computer due to missing d3dx9_39.dll in computer. As mentioned, this DLL file is associated with Microsoft DirectX so it might possible there is some issue with Microsoft DirectX software in computer that is causing the error.

Some common d3dx9_39.dll errors:

  • DLL Not Found
  • dll not found. Reinstalling might help fix this
  • File d3dx9_39.dll not found
  • The file d3dx9_39.dll is missing

This DLL error is usually appeared when you try to launch League of Legends, Witcher 1 & 2, Warhammer 40,000, and Prince of Persia games, and/or other applications in your Windows computer. There could be several reasons behind the issue including the corrupted/outdated graphics card driver, outdated Windows OS, malware or viruses infections in computer, issue with Microsoft DirectX software and others.

This issue can also be occurred if you have accidently deleted d3dx9_39.dll from its correct path in computer. You can download d3dx9_39.dll file from internet and place in correct path, or install Microsoft DirectX software in order to fix the issue. It is possible to fix the issue with our instructions. Let’s go for the solution.

How to fix d3dx9_39.dll is missing Windows 10?

Method 1: Fix d3dx9_39.dll not found error with ‘PC Repair Tool’

‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, DLL errors, EXE errors, problems with programs/applications, malware or viruses issues, system files or registry issues, and other system issues with just few clicks.

Method 2: Download and install latest Microsoft DirectX Software

One possible way to fix the issue is to download and install latest version of Microsoft DirectX software in computer.

Step 1: Open your browser like Google Chrome and go to ‘https://www.microsoft.com/en-us/Download/confirmation.aspx?id=35’ page to download Microsoft DirectX End-User Runtime Web Installer

Step 2: Once downloaded, double-click on downloaded setup and follow on-screen instructions to finish installation. Once installed, restart your computer and check if the issue is resolved.

Method 3: Uninstall and then reinstall the application/game that is causing issue.

This issue can be occurred due to some issue with game/application itself that is causing issue. You can uninstall the program/game completely and then reinstall it in computer in order to fix.

Step 1: Open ‘Control Panel’ in Windows PC via Windows Search Box and go to ‘Uninstall a Program > Programs & Features’

Step 2: Find and right-click on the game/application that is causing issue, and select ‘Uninstall’ to uninstall it and after that, restart your computer

Step 3: After restart, download and reinstall the game/application in computer again, and once installed, re-launch the game/application and check if the issue is resolved.

Method 4: Update Graphics Card Driver in Windows PC

Updating graphics card driver to latest & compatible version can resolve the issue.

Step 1: Open ‘Device Manager’ in Windows PC via Windows Search Box and expand ‘Display Adapters’ category

Step 2: Right-click on your graphics card driver and select ‘Update Driver’, and follow on-screen instructions to finish update process. Once finished, restart your computer and check if the issue is resolved.

Download or reinstall graphics card driver update in Windows 10 [Automatically]

You can also try to update all Windows drivers including graphics card driver using Automatic Driver Update Tool. You can get this tool through button/link below.

Method 5: Update Windows 10 OS

Updating Windows OS to latest version can resolve the issue. Let’s try.

Step 1: Open ‘Settings’ App in Windows PC via Windows Search Box and go to ‘Update & Security > Windows Update’ and click ‘Check for updates’ button

Step 2: Download and install all available updates in computer and once updated, restart your computer and check if the issue is resolved.

Method 6: Perform System Restore

If the issue is still persist, you can try to fix the issue by performing system restore in computer in order to fix.

Step 1: Press ‘Windows + R’ keys on keyboard, type ‘rstrui’ in ‘Run’ window and hit ‘Ok’ button to open ‘System Restore’ app

Step 2: Click ‘Next’, select a restore point according to date & time when there was no issue at all in computer, and then click ‘Next > Finish’ to start restoring process. Once done, restart your computer and check if the issue is resolved.

Conclusion

I am sure this post helped you on How to fix d3dx9_39.dll not found, d3dx9_39.dll is missing Windows 10 with several easy steps/methods. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.