How to fix League of Legends “d3dx9_39.dll missing” error

Have you probably reinstalled your operating system or League of Legends and the client is now working fine but you can’t get into a game due to an error message saying d3dx9_39.dll is missing? It is difficult to find a fix for this issue on the Internet, but it is simply about getting a suitable DirectX download.

How to Repair League of Legends Error “The program Can’t Start Because d3dx9_39.dll is Missing From Your Computer” in Windows 10. Launch error LeagueClient.exe System Error in Windows 8. Works on Laptops, and PCs made by Samsung, Lenovo, Toshiba, Asus, Acer, HP, Dell, Alienware.

Fix League of Legends “d3dx9_39.dll missing” error

League of Legends

The fix is ​​as simple as downloading the DirectX package from the official Microsoft website. This is an executable file which may raise the eyebrow but even your computer will remember it from Microsoft when you try to run it so don’t worry, there is no malware.

Make sure League of Legends is running as an administrator. You can toggle this by right-clicking the shortcut, going to “Properties” and switching to the “Compatibility” card. Check the box next to “Run this program as an administrator” and you’ll be ready to go.

Searching for a fix of “d3dx9_39.dll missing” error might lead you to go widely on the Internet, as it has done for me in the past, but this particular method has proven to be very fast and does not require visiting suspicious links or downloads. The reason why you usually don’t see this fix in the best results is because it was hiding on Reddit, without any backup sounds.

Technically, Riot games indicated the same way to fix the bug but provided a link to Microsoft’s website instead of direct link to download DirectX, which might confuse some players.

If this method doesn’t work for you

There are some alternatives like downloading and manually placing .dll in System32, but this option is risky and I haven’t tried it yet. Therefore, I cannot recommend this course.

How to fix Firewall Error League Of Legends: Unable To Connect

Solved this error by following the steps listed below:

  • Go to” C:\Riot Games\League of Legends\RADS\projects
  • Delete the Folder called “lol_launcher
  • Relaunch League of Legends
  • The patcher will download a new “lol_launcher”

Hare is the video Guide Fix League of Legends Error d3dx9_39.dll [2020 Tutorial]

System Requirements of League of Legends:

Minimum System Requirements

  • Memory:2 GB
  • Graphics Card: AMD Radeon HD 5670
  • CPU: Intel Pentium 4 2.00GHz
  • League of Legends File Size:8 GB
  • OS: Windows XP (Service Pack 3 ONLY), Windows Vista, Windows 7, Windows 8, or Windows 10

Recommended System Requirements

  • Memory:4 GB
  • Graphics Card: AMD Radeon HD 5670
  • League of Legends CPU: Intel Pentium 4 3.00GHz
  • File Size:12 GB
  • OS: Windows XP SP3, Windows Vista, Windows 7, Windows 8.1, or Windows 10