9 Ways to Fix dev error 6039 modern warfare 2 and Warzone 2


Updated on:

modern warfare 2 and warzone 2 dev error 6039

Fix dev error 6039 Modern Warfare 2: In Modern Warfare 2 and Warzone 2, when a player joins a match, the screen turns black and crashes with the error “Dev Error 6039.”

It’s annoying to face this error and have it ruin players’ gameplay and rankings. Let’s see what the possible steps are to solve this issue.

Make sure to check the minimum requirements to play these games. If your PC isn’t compatible with the requirements, you might face crashing issues.

Reasons why you’re having these issues

Players mentioned that they started receiving this issue after updating the game. But there are numerous reasons for these crashing issues. Here are the reasons.

#1: Corrupt installation

A faulty installation would be the reason your game files got corrupted. This would cause you to crash issue while playing the game.

#2: Interference of Windows firewall or Antivirus securities

There would be third-party security apps, antivirus software, and the Windows firewall that would be blocking and crash your game while you were playing.

#3: Due to an outdated or corrupted graphic driver

If your graphic driver became outdated or corrupted, this could also cause the problem. Make sure to implement the following steps correctly to get rid of this problem.

Fix Modern Warfare 2 and Warzone 2 Dev Error 6039

Here, we are providing the solution for Xbox One, PS4, PC, and PS5.

Solution 1: Check your Internet connection.

This would be the very first problem that could happen with your game. Make sure that you’re playing with a stable network connection. Otherwise, you can face issues while playing the game. Use an internet speed tester to determine the speed of your internet. If the network isn’t stable, first fix it.

Solution 2: Restart your game and Device

After crashing happen, Make sure to restart your game and see if the issue won’t happen again. Sometimes a temporary bug can spoil your gameplay, but a simple restart can easily deal with it. In any way, this doesn’t work. Then restart your device. Make sure to apply this step and see if the issue is fixed.

Solution 3: Update the Network Driver

Update Drivers
Update Drivers

Most likely, the issue could be with your network. If the network is stable, your network driver is the culprit in this situation. First, let’s fix this.

Step 1: Right-click on your PC shortcut and open Device Manager.

Step 2: Go to Network Adapters, expand the memory, and right-click on your graphics driver.

Step 3: Select the Update option, and it will automatically update the driver.

Step 4: Restart your PC and open the game to see if the issue is fixed.

Solution 4: Disable the Windows firewall

Disable windows firewall
Disable windows firewall

The Windows Firewall plays a very useful role by keeping your PC away from unauthorized networks. This might be the reason that your game is blocked by the Windows firewall every time you try to play. Try to disable the Windows firewall to see if the issue is fixed. Follow the procedure to do that easily.

Step 1: Go to the Windows search bar and type “Windows Firewall” to find it.

Step 2: Open Windows Firewall and select the “Turn Windows Firewall on or off” option.

Step 3: In the Private and Public Network tab, select the Turn off Windows Firewall check box to turn it off.

Step 4: Restart your PC and open the game to see if the issue is solved.

Solution 5: Disable Antivirus software and Windows Defender

Turning off your antivirus and Windows Defender would be a good choice, as they can cause trouble with your game.

Players reported that turning off the antivirus fixed the game. Make sure to turn off any third-party antivirus software you are using on your PC. Follow the steps to turn off Windows Defender.

Step 1: Search “Windows Defender” in the search bar and open it.

Step 2: Go to the settings or customize tab. and uncheck the “All-time protection” check box to turn it off.

Step 3: Run your game and verify that the crashing issue is solved.

Solution 6: Update Graphic Drivers

Update Graphics Driver
Update Graphics Driver

Graphics drivers are the primary cause of your smoothness and, on occasion, crashing. A faulty graphics driver caused your game to crash, resulting in Dev Error 6039. Follow these ways to update your game:

Step 1: Open the search bar and search for “device manager.”

Step 2: Open the device manager and look for display adapters, then expand the menu.

Step 4: Right-click on your graphics drivers and update them. If you’re connected to the internet, then it will automatically update this graphic driver.

Step 5: If you are done with the graphic update, then reboot your computer and check the game.

Solution 7: Run the game as an administrator

Give your game administrator access. This will let your game manipulate the restricted area of your Windows. This will let your game run without any restrictions. Follow the steps to do that:

Step 1: Right-click on your game shortcut and select the “Run as Administrator” option. Run your game to see if the issue is fixed.

Step 2: If the issue is fixed, go to the Compatibility tab in the Properties option.

Step 3: Check the Run as an Administrator box, and then click Apply.

Step 4: It will open the game as an administrator indefinitely. Check your game to see if the issue is fixed.

Solution 8: Reset the Game

If the game files are corrupted or you’re facing any bugs after an update, then resetting your game will fix the issue.

Step 1: Open the settings on your PC and select the apps option in the right panel.

Step 2: Select apps and features and find your game.

Step 3: Click on the three dots and select Advanced Options. Scroll down and select the reset option to reset it.

Step 4: Open your game after a quick reboot to check the issue.

Solution 9: Reinstall the Game

If you still have problems with your game after following all of these steps, you should try this method, which will completely reinstall the game from scratch and solve your problems.

Sometimes updating the game can include a few corrupted files and ruin your gaming experience. That’s why you face Dev Error 6039. Make sure to uninstall your game and install it again. And check if the issue is solved.

Video Tutorial

The Conclusion

Modern Warfare 2 and Warzone 2 players are frustrated with the “Dev Error 6039” issue. They successfully enter the game, but unfortunately, they can’t complete it because of a sudden error, and the game crashes with a black screen.

Apply the solutions that are mentioned above to solve this issue and enjoy your game again.


Q1: Why does Warfare 2 keep saying “dev error 6039”?

Answer: Your game files might be corrupted, which is why it keeps showing crashing errors. Reinstall your game to fix issues regarding corrupt files.

Q2: How do I stop Warfare from keeping crashing?

Answer: To prevent your game from crashing, try updating your Windows and graphic drivers to the most recent versions.

Q3: Does reinstalling Warzone fix the dev error 6039?

Answer: Reinstalling will definitely fix the problem if the issue is related to your game. if the problem is on your server or in your network. Then you should fix that first.

Last Words:

I hope you like our post regarding Fix Modern Warfare 2 and Warzone 2 dev error 6039. If you still have any questions in your mind then comment below:

Please share this post with your friends who having the same issue.

For more gaming news, reviews, and guides visit https://gamexmentor.com/

Leave a Comment