Playing games can be a great source of entertainment. You too loved playing games, but at times the applications would malfunction due to dll issues. At first, you tried to solve the problems manually, but the error would come up again. The best way to deal with such problems would be to get to the root of the issue. In this article, you have provided with ample information about the dll errors and also the best way to deal with the problem.
Gaming application won't start
You recently purchased the new Dell computer and it was running smoothly. Since, you love playing games; you decided to install the game vSide in your system. The problem occurred right after the installation when you were about to open and play the game. An error message popped up that said that the game will not open as the D3dx9_39 dll is missing from the system. To make sure the program works, one needs to reinstall the application again. To fix the issue, you did that, but it did not help much. The game was reinstalled 5 times, but the same error code came up again and again. The best solution would be to download the missing driver file in the PC.
Issues with the Windows 10 system
When you try playing the League of the Legends game in Windows 10, suddenly the D3dx9_39 dll file is missing error pops up. You went for the System File Checker and scanned the system. The scanning indicated that there are two dll files that are corrupted in the system. It also pointed out that the 2 dll files cannot be repaired. After researching online, you came to the conclusion that probably downloading DirectX End User Runtime Web Installer will solve the problem. You did that, but still the error came up the next time you were playing the game. At this juncture, you understand that probably the corrupted files need to be replaced in the registry to resolve the issue.
Errors after Windows 10 upgrade
After the system took an upgrade, you were not able to play the game Call of Duty 4: Modern Warfare. After the upgrade, as soon as the application was opened, an error message popped up that said 'D3dx9_39.dll was not found'. It also conveyed that the program cannot start due to this missing dll and reinstalling the program will be an ideal fix. Since you thought that the problem might be related to DirectX, you downloaded and installed DirectX. However, this time a new error message came up that said the file necessary for installation can't be trusted and verification of its validity is needed. The message also read to check if the Cryptographic Services are enabled or not.
Problems with DirectX installation
As you were running Windows Vista, you decided to install the game Raven Squad. After that, you also started to install DirectX, but that's where the problem occurred. DirectX would not get installed and the error message says to check internet connectivity. Next, when you tried to play the game, Raven Squad soon an error came up saying that the 'D3dx9_39.dll not found'. The game was reinstalled again in the system, but nothing helped.
How you fixed it
You loved playing games and you were eagerly looking for a way to fix this problem. At that point you came across the DLL Suite that helped you to address the 'missing D3dx9_39.dll' error message. This type of error demanded the driver file to be installed in the system again. Doing it manually is a Herculean task and a better alternative is this software fixer. It replaces old and corrupted files from the Windows registry. After downloading this software, you got rid of all these issues permanently.