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How to Fix Unknown DirectX Error in League of Legends

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Learn how to fix the Unknown DirectX Error in League of Legends with these simple solutions. Update your DirectX and graphics card drivers, run the game in compatibility mode, repair the game files, or reinstall the game to troubleshoot the issue and get back to playing the game.

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Learn how to fix those League of Legends errors! | © Riot Games

If you're playing League of Legends and see a message that says "An unknown DirectX error has occurred and League of Legends cannot start," you've encountered an error that can prevent you from launching the game. In this article, we'll provide some solutions for fixing this error.

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Method 1: Update your DirectX drivers

The first solution you can try is to update your DirectX drivers. Outdated or corrupted DirectX drivers can cause the Unknown DirectX Error in League of Legends. Go to the DirectX website and download the latest drivers for your system.

Method 2: Update your graphics card drivers

If updating your DirectX drivers doesn't work, the next step is to update your graphics card drivers. Outdated or corrupted graphics card drivers can also cause the Unknown DirectX Error. Go to your graphics card manufacturer's website and download the latest drivers for your model.

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Method 3: Run the game in compatibility mode

If updating your drivers doesn't work, try running the game in compatibility mode. Right-click on the League of Legends icon and select "Properties." Go to the "Compatibility" tab and check the box next to "Run this program in compatibility mode for." Select an earlier version of Windows from the dropdown menu and click "Apply" and "OK."

Method 4: Repair the game files

If the above solutions don't work, try repairing the game files. Go to the League of Legends client, click on the gear icon to open the settings, and select "Initiate Full Repair." Wait for the process to complete, then try launching the game again.

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Method 5: Reinstall the game

If none of the above solutions work, you may need to reinstall the game. This can help remove any corrupted files and ensure you have the latest version of the game installed. Be sure to back up any saved game data before doing so.

The Unknown DirectX Error in League of Legends can be a frustrating issue to deal with. However, with the solutions provided in this article, you should be able to fix the error and get back to playing the game. Remember to try updating your DirectX and graphics card drivers, running thegame in compatibility mode, repairing the game files, or reinstalling the game to troubleshoot the issue and get back to playing the game.

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