Fix: Dota 2 Error DX11 Not Working

Dota 2 Error DX11 Not Working: Dota 2 is a popular game with a large player base, but it’s not without its share of errors and issues. One of the most common errors players encounter is the “DX11 Not Working” error. This can be frustrating, especially if you don’t know how to fix it. In this blog post, we’ll show you how to fix the Dota 2 Error DX11 Not Working. We’ll also provide some troubleshooting tips in case you encounter this error again in the future.

What is Dota 2?

Dota 2 is a five-player online battle arena video game based on the Warcraft III: The Frozen Throne mod Defense of the Ancients. Designed by developer Valve, Dota 2 was released as a free-to-play title for Microsoft Windows, OS X, and Linux in July 2013, following a Windows-only open beta phase that began two years prior. The game is available through Valve’s content delivery platform Steam.

Dota 2 features two teams of five players who each occupy their own separate base on the game map. A player leads each team as they compete against their opponents to complete objectives and ultimately destroy the other team’s ancient structure, an objective that results in victory. Each match of Dota 2 is independent from any others, with all players beginning each game on an equal footing.

In order to play Dota 2, players must first install the Steam client and create a Steam account. They will then need to download and install the Dota 2 game client through Steam. After installation is complete, players can launch Dota 2 and begin playing.

What is the DX11 error?

The DX11 error is a DirectX error that can occur when playing Dota 2. There are a few things that can cause this error, and it can be frustrating to try and fix it. However, there are a few things you can try that may help.

First, make sure that your graphics drivers are up to date. Sometimes, outdated drivers can cause problems with DirectX. You can check for updates by going to your graphics card manufacturer’s website.

If updating your drivers doesn’t help, you may need to adjust your graphics settings. Try lowering the resolution or setting the graphical quality to low. If you’re still having problems, you may need to change your graphics API from DX11 to DX9. To do this, go to the settings menu in Dota 2 and select “Graphics”. Then, change the “API” option from “DX11” to “DX9”.

If you’re still having trouble, there are a few other things you can try. You can use the -dxlevel command line argument to force Dota 2 to use a specific DirectX level. Additionally, you can try running the game in windowed mode or borderless fullscreen mode. Finally, if all else fails, you may need to reinstall DirectX itself.

How to fix the DX11 error

If you’re seeing the error “Dx11 not working” when launching Dota 2, there are a few potential causes.

First, make sure that your graphics drivers are up to date. You can do this by visiting the website of your graphics card manufacturer and downloading the latest drivers.

If your drivers are up to date and you’re still seeing the Dx11 error, try verifying the integrity of your Dota 2 files. To do this, launch the Steam client and navigate to your Library. Right-click on Dota 2 and select Properties. Under the Local Files tab, click on Verify Integrity of Game Cache. This will check for any corrupt or missing files and replace them if necessary.

If neither of these solutions works, you may need to delete your Dota 2 config file. This file is located in the Steamapps\common\dota 2 beta\game\dota folder. Simply delete it and relaunch Dota 2 – this will generate a new config file with default settings.

Force Run DX11 for Dota 2

If you’re having trouble getting Dota 2 to run on DX 11, then you can try forcing the game to run on DX 11.

To do this, you’ll need to add the -dx11 launch option to your Dota 2 launch options.

You can do this by opening the Steam client, going to your Library, right-clicking on Dota 2, and selecting Properties.

From here, go to the General tab and click on Set Launch Options. In the window that pops up, type “-dx11” (without the quotes) into the text box and hit OK.

Once you’ve done this, launch Dota 2 and see if the problem has been resolved. If not, then you can try another method.

Run the DirectX diagnostic tool

If you’re still having trouble with your Dota 2 game after trying Method 1, you can try running the DirectX diagnostic tool. This tool can help you identify any problems with your DirectX installation, and can also help you troubleshoot other issues with your game.

To run the DirectX diagnostic tool:

1. Open the Start menu, and type “dxdiag” into the search box.

2. Select “dxdiag.exe” from the results list.

3. In the DirectX Diagnostic Tool window, click on the “Display” tab.

4. Under “Graphics Devices”, make sure that your graphics card is listed correctly.

5. If your graphics card is not listed correctly, or if you’re seeing other errors on this tab, try updating your drivers and restarting your computer.

6. Once you’ve updated your drivers, click on the “Sound” tab and make sure that your sound card is listed correctly under “Sound Devices”.

7. If you’re still seeing errors on this tab, try updating your sound drivers and restarting your computer again.

8. Once you’ve updated your drivers and restarted your computer, click on the “DirectX Files” tab. Here you’ll see a list of all of the files that are required for DirectX to run properly. If any of these files are missing or corrupt, it could be causing problems with your game. Try reinstalling the game now.

Verify and repair the files

If you’re still having issues with Dota 2 after trying the methods above, you can try verifying and repairing your game files. This process will check for any missing or corrupt files and replace them as needed.

To verify and repair your game files:

1. Open the Steam client and log in to your account.

2. Click on “Library” and then select “Games”.

3. Right-click on “Dota 2” and select “Properties”.

4. Click on the “Local Files” tab and then select “Verify Integrity of Game Cache”. This process may take a while to complete.

5. Once the verification is complete, restart Steam and launch Dota 2 to see if the issue has been fixed.

Run the game as the administrator

If you are having trouble getting Dota 2 to work with DX not working, then you may need to run the game as an administrator. This can be done by right-clicking on the Dota 2 shortcut and selecting “Run as administrator”.

If this doesn’t work, then you may need to set Windows to always run the game as an administrator. This can be done by going into the properties of the Dota 2 shortcut and selecting the “Compatibility” tab. Then, under the Compatibility mode section, check the box next to “Run this program as an administrator”.

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Update the game

There are two ways to update the game:

1. If you have the Steam client installed, simply launch it and select “Library”. Right-click on Dota 2 and select “Properties”. From there, go to the “Updates” tab and select “Verify Integrity of Game Cache…”. This will check for any missing or corrupt files and replace them as necessary.

2. If you don’t have the Steam client installed, you can download the latest version of the game directly from Dota 2’s website. Simply scroll down to the “Download Dota 2” section and click on the appropriate link for your operating system. Once the download is finished, simply run the installer and follow the prompts.


If you’re having problems with the DX11 Not Working error in Dota 2, then hopefully this guide has helped you fix the issue. If not, then there are a few other things you can try, such as verifying the game files or reinstalling DirectX. Whatever you do, make sure to follow the steps carefully so that you don’t cause any further damage to your computer.

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