Fix League Of Legends Directx Errors Quick Guide

A few players have experienced DirectX problems in League of Legends. So let us address it in this guide.

Repairing .NET Framework is often effective

Corrupted game files or drivers can cause any League of Legends DirectX issue.
Get rid of the DirectX League of Legends error quickly by deleting your config files.
You should update your graphics drivers using a third-party tool to fix game error graphics in LoL.
Download Restoro PC Repair Tool that comes with Patented Technologies (patent available here).
Click Start Scan to find Windows issues that could be causing PC problems.
Click Repair All to fix issues affecting your computer’s security and performance
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League of Legends (LoL) is an enthralling multiplayer battle arena game for Windows 10. However, some players can’t start LoL when a DirectX error message pops up. The LoL DirectX error message states:

This is how you can fix the League of Legends DirectX error if that same error message pops up on your Windows desktop or laptop.

An unknown DirectX error has occurred and League of Legends cannot start. Please make sure your video card is using the latest video drivers from the manufacturer.

What causes DirectX errors in League of Legends?

There are a few causes for this error. First, from user experiences, we gather that the top triggers include the following:

Driver issues – If the graphics card driver is outdated, corrupted, or bad, it may trigger this error.
Antivirus issues – These, in many cases, are compatibility issues that make the antivirus block the game from starting up.
Issues with .Net Framework – Microsoft NET Framework is an essential prerequisite for DirectX, so you might need to repair your NET Framework setup.

These are the leading causes to look out for. That said, let us discuss some of the better solutions.

How can I fix DirectX errors in League of Legends?

Delete the Game.cfg File
Update your graphics card driver
Delete the League of Legends subfiles
Repair the NET Framework

1. Delete the Game.cfg File

Press Windows + E to open File Explorer.
Navigate to the following path: C:/Riot Games/League of Legends/Config
Alternatively, right-click your League of Legends shortcut and select Open file location.
After, right-click the game.cfg file in the Config subfolder.
Then, click Delete.

Some League of Legends players has fixed the DirectX error by deleting the game.cfg file. That’s a straightforward resolution that is worth a shot.

Another reader deleted the Config folder, and the game worked perfectly fine. However, it would be best to delete only the game.cfg file.

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Expert tip:

2. Update your graphics card driver

2.1 Manually upgrade the driver

Press Windows Key + X on your keyboard to open the Power User menu and select Device Manager from the list.
When Device Manager opens, expand your Display adapters, locate the driver you want to update, right-click it and choose Update driver.
Select Search automatically for drivers and let Windows 10 download the appropriate driver.

The LoL error message suggests that your video card uses the manufacturer’s latest video drivers. So, that’s a pretty big clue for a potential fix!

2.2 Update your drivers automatically

If you don’t want to spend time and search for the GPU drivers yourself, you can use a dedicated third-party tool that does that for you.

As such, you should download a third-party app that updates all of your hardware and software drivers. The program will search your PC components and apps for compatible drivers and installs them for you.

3. Delete the League of Legends subfiles

First, open the game’s Config folder by entering the following in File Explorer’s folder path bar: C:Riot/Games/League of Legends/Config
Select the game.cfg and input files in the Config subfolder, and delete them.
Then open the RADS subfolder within the League of Legends subfolder, select the lol_game_client and lol_game_client_en_us subfolders, and then delete them.
Open the League of Legends launch window, and click the ? button to open a Help window that includes four options.
Press the Repair button on the Help window to fix corrupt files.

Some LoL players have fixed the DirectX error by deleting a few subfiles and subfolders and then running a repair with the game’s Repair option.

Big-time gaming can be done without crashes, lags or freezes by keeping all drivers up to date and error-free. Manual checks are hard to perform, that’s why we recommend using an automate assistant that will scan for fresh driver versions daily. Here is how to use it:

Download and install DriverFix.
Launch the software.
Wait for the newly installed app to detect all your PC’s faulty drivers.
You will be presented with a list of all the drivers that have issues, and you can choose the ones that you want to fix.
Wait for the driver download and fixing process to complete.
Restart your PC for the changes to take effect.

Disclaimer: this program needs to be upgraded from the free version in order to perform some specific actions.

DriverFix

Do not let a bad driver interfere with your games and installed software. Use DriverFix today and run them without a single issue.

4. Repair the NET Framework

Download the NET Framework Repair Tool.
Open the NET Framework Repair Tool and press Next to apply the recommendations.
Alternatively, you can also uninstall your NET Framework and reinstall it.

Those resolutions for the DirectX error will probably kick-start League of Legends so you can play the game again.

Repairing .NET Framework is often effective#

What causes DirectX errors in League of Legends?#

How can I fix DirectX errors in League of Legends?#

1. Delete the Game.cfg File#

2. Update your graphics card driver#

2.1 Manually upgrade the driver#

2.2 Update your drivers automatically#

3. Delete the League of Legends subfiles#

DriverFix#

4. Repair the NET Framework#