How To Fix COD Modern Warfare Dev Error 6068

How To Fix COD Modern Warfare Dev Error 6068

If you are playing Call of Duty in Modern Warfare, there are chances you may have experienced errors. One of the errors that flash on your screen is ‘Fatal Error: Dev Error 6068’.

If you have been seeing his error message, you are not alone. Many gamers have been experiencing this problem while playing the game and I know how annoying it can be. You just want to get it fixed and get back to your games.

I have different ways to solve this problem. Most gamers have been able to fix this error by following the guide you are reading right now. If you devote some of your time to reading this article, you will learn different working methods to fix the Dev Error 6068 issue.

Before jumping to the solutions, let’s have an overview of COD Modern Warfare and the causes of the Dev Error 6068.

What is Call of Duty Modern Warfare?

Call of Duty: Modern Warfare is a popular first-person shooter game developed by Infinity Ward and published by Activision in 2019. Call of Duty is popular in many gaming communities and has been praised for its scenes, graphics, multiplayer, and gameplay.

Like many users, you may have seen the 6068 error while playing the game. The root cause of this problem can be traced to complications from the graphics settings. You may also see this error if your system lacks enough power to run to game. Another cause of the problem is non-optimal settings and configuration. The error can be a result of a random reboot and system freeze during gameplay.

Other reasons that can cause this problem include corrupt game files and outdated Windows.

As you can see, there are many reasons or causes of the Dev Error 6068 in Call of Duty Modern Warfare but regardless of the cause, we have compiled different ways to find the cause of the problem and troubleshoot it.

How To Fix Dev Error 6068 in Modern Warzone

Here are working solutions and ways to fix Call of Duty Modern Warfare Dev Error 6068.

1. Run The Game As An Administrator

Many users have resolved this error after running modern warfare and launcher with administrator rights. When you run Modern Warfare as an administrator, you get full access to all rights and privileges on your PC

Follow the steps below to run Modern Warfare as an administrator:

  • Step 1: Right-click the Modern Warfare launcher file.
  • Step 2: Select the Run as an administrator option from the menu options.
  • Step 3: To make it permanent, allow the program to run as an administrator by right-clicking the Modern Warfare app on your desktop.
  • Step 4: Select Properties.
  • Step 5: Go to the Compatibility tab.
  • Step 6: Tick the ‘Run this program as an Administrator‘ checkbox.
  • Step 7: Go to the Compatibility tab.
  • Step 8: Click OK and Save the changes

You can follow the same steps above for the launcher. When you are done, run Modern Warfare and check if the problem is fixed.

2. Launch Warzone on DirectX 11

You can fix the Error 6068 issue by running the game on DirectX 11. Follow the steps below to do this method:

  • Step 1: Open your client.
  • Step 2: Select Call of Duty: Modern Warzone from the left panel.
  • Step 3: Click Options.
  • Step 4: Select the Game.
  • Step 5: Select Game Settings on the left.
  • Step 6: Tick the box next to Additional command line arguments.
  • Step 7: Type -d3d11 in the box provided.
  • Step 8: Click on Done.

When you are done, launch the game and see if that resolves the error.

3. Repair Game Files via

Fixing Modern Warfare through can help replace and resolve any corrupt game files that might be causing the game to crash and freeze.

Here’s how to do this:

  • Step 1: Run the Blizzard launcher.
  • Step 2: Go to the games tab.
  • Step 3: Select Modern Warfare.
  • Step 4: Click on Options on the left-hand area of Redeem a Code.
  • Step 5: Choose the Scan and Repair option.
  • Step 6: Wait for verification to complete.

After scanning, launch the game and see if the error is gone.

4. Turn Off NVIDIA G-Sync

Many gamers on Reedit were able to resolve the 6068 Error by disabling the G-Sync feature from the NVIDIA control panel.

Here are the steps to turn off NVIDIA G-Sync:

  • Step 1: Press the right-click button on the desktop.
  • Step 2: Click on the NVIDIA Control Panel.
  • Step 3: Click on the plus (+) sign close to “Display” on the left area to expand the list.
  • Step 4: Select Set up G-Sync.
  • Step 5: Uncheck the box next to the Enable G-Sync option.
  • Step 6: Apply the settings
  • Step 7: Restart your PC and see if that resolves the issue.

5. Stop Overclocking

You might be experiencing the Modern Warfare Dev Error 6068 due to overclocked CPU, GPU, or other hardware parts. It is a rule of thumb that overclocking is a zero-cost performance booster. However, things may not go as planned.

It undermines the stability and causes constant crashes in some AAA titles. We have identified high clock speed as one of the causes for the 6068 Error in Modern Warfare. Therefore, if you are using Intel Xtu (Extreme Tuning Utilities), MSI Afterburner, or other overclocking utilities, you may have to disable or turn them off before launching the game.

If your RAM clock speed is above 3000 MHz, reducing it a little can fix it. Consider resetting the clock speed settings to default and try running Modern Warfare again. If the error doesn’t disappear after resetting the clock speed to default, try other solutions below.

6. Set The Game’s Priority to High

Another great way to resolve Dev Error 6068 is by adjusting their processor priority from Low or Normal to High to allow the game to use the available memory resources.

Follow the steps below:

  • Step 1: Press the ALT+CTRL+DELETE buttons simultaneously. When you do so, a new window will open.
  • Step 2: Select Task Manager from the list of options provided to you.
  • Step 3: Find Call of Duty Modern Warfare under the process tab.  
  • Step 4: Press the right-click button and select Go to Details from the options in the menu.
  • Step 5: Right-click on the Call of Duty option again.
  • Step 6: Click on Priority and set it to High.
  • Step 7: Save the changes and check if the error is fixed.

7. Disable In-Game Overlays From Apps and Programs

The overlay functionality of certain programs such as Xbox Game Bar, Spotify, AMD Overlay, Discord, and NVIDIA GeForce Experience can cause Dev Error 6068. Deactivating any overlay feature can help fix the issue.

If you are using the NVIDIA Overlay for instance, follow the steps below to disable it.

  • Step 1: Launch GeForce Experience.
  • Step 2: Click on the Setting Icon.
  • Step 3: Disable the In-game overlay feature.
  • Step 4: Save the changes and exit.

8. Tweak the Graphic Memory Scale

A high video memory scale in the advanced options configuration file might be responsible for this error. Therefore, reducing this value can resolve the issue.

Follow the steps below to adjust the video memory scale settings:

  • Step 1: Ensure that Call of Duty Modern Warfare isn’t running on your PC. If you have launched the game, close it and end all related tasks from the Task Manager.  
  • Step 2: Open File Explorer.
  • Step 3: Go to the path of your player folder. Usually, you’d find this in Documents\Call of Duty Modern Warfare\players.
  • Step 4: Locate the adv_options.ini file. Right-click on the file and open it in Notepad.
  • Step 5: Locate the VideoMemoryScale line. If you can’t find it, press the Ctrl+F key on your keyboard to find the line.
  • Step 6: Adjust the value of VideoMemoryScale to 0.5.
  • Step 7: Save the file.
  • Step 8: Launch the COD: Modern Warfare and see if the error is gone.

9. Deactivate Ray Tracing & Crossplay

You can fix the Modern Warfare Dev Error 6068 by deactivating tracing and crossplay. Here are the steps to disable it:

  • Step 1: Open Call of Duty: Modern Warfare.
  • Step 2: Go to Options.
  • Step 3: Select Shadow & Lighting.
  • Step 4: Disable the DirectX Ray tracing feature.
  • Step 5: Return to Options.
  • Step 6: Click on Account.
  • Step 7: Select Crossplay and Disable it.

See if you can play the game after completing the steps above.

10. Adjust Graphics Settings

Many users have solved this error by running the game borderless. Here’s how they did it:

  • Launch the Call of Duty Modern Warfare game.
  • Go to Settings.
  • Go to Graphics.
  • Select Fullscreen Borderless under the Display Mode.

11. Increase Your Virtual Memory

Virtual memory can serve as extra RAM for you when your system runs out of RAM. This can be helpful especially when you are running heavy and resource-hungry apps.

Increasing the virtual memory of your PC or computer can prevent or reduce the crash. Here’s how to do it:

  • Press the Windows logo key on your keyboard.
  • Type advanced system settings.
  • Click on View Advanced System Settings.
  • Click Settings under the Performance section.
  • When a new window opens, go to the Advanced tab.
  • Click on Change under the Virtual Memory section.
  • Uncheck the box next to the Automatically manage paging file size for all drives option.
  • Select Customize size.
  • Enter the Initial size and Maximum size depending on the physical memory of your computer. Microsoft recommends that virtual memory be 1.5 to 3 times the size of physical memory. For instance, if the physical memory or RAM of your PC is 8 GB, you will get the initial size by multiplying 8 x 1024 x 1.5, which will give you 12288 MB. To get the Maximum size, multiply 8 x 1024 x 3, and that will be 24576 MB.
  • After you have entered the virtual memory, click on Set.
  • Click OK to save the changes.
  • Restart your PC and run the game to see if the problem is solved.

12. Enable XMP Profile or Replacing RAM

Corrupt memory sticks and RAM speed might be the reason you are seeing the Dev Error 6068. If you have an XMP profile in the BIOS of your computer, it can unlock the core clocks of your RAM.

If the issue persists after enabling the XMP profile, try replacing the RAM sticks. Most users have also fixed this issue by replacing or upgrading their RAM. There are chances your RAM is faulty or incompatible, so try getting another RAM from a reliable brand.

If you are playing Modern Warzone, you should have at least 16 GB of RAM. If you are looking to get a new RAM, we recommend you from any of the following manufacturers:

  • Corsair.
  • Crucial.
  • G.Skill.

13. Reinstall The Shader Cache

Another way to fix the Dev Error 6068 in Call of Duty Modern Warzone is to reinstall the shader cache. It should have all the temporary shader files that are responsible for the shader effects and lights in your game.

Since the file is maintained, they don’t have to be generated each time you want to run the game. Most times, the file becomes corrupted, which results in an error. Hopefully, you can fix the problem through the steps below:

  • Go to the Task Manager.
  • End all the processes of Call of Duty.
  • Go to your File Manager.
  • Go to Documents,
  • Locate Call of Duty Modern Warfare.
  • Search for your player folder. (Ensure you have a backup of this folder; if you don’t, you can do so by copying and pasting a copy of the folder on your desktop or any location in your computer).
  • After creating a backup of the folder, Delete the player folder.

14. Install All Windows Updates

Updating your Windows 10 to the recent version can fix the bugs responsible for the Modern Warfare Dev Error 6068.  

Windows 10 frequently provides updates that can help improve the compatibility and security of your device. Keeping your system updated can help prevent problems. It might also help fix the 6068 error problem in Modern Warzone.

Follow the steps below to install new Windows updates:

  • Press the Windows logo key + I simultaneously to open the Windows Settings.
  • Select Update & Security.
  • Click Check for updates. After clicking this option, wait for Windows to download and install the available updates on your PC.
  • To confirm that you have all the new updates installed, repeat these processes until the system shows you a “You’re up to date” message when you tap on Check for updates again.
  • After installing all available system updates, restart your PC and check the Warzone game.

15. Reinstall The Game

Most times, may be unable to detect corrupt game files during the scanning and repairing process. If it can’t identify all the corrupt game files, the only way to fix the problem is by reinstalling the game.

Ensure you don’t pause the game during the download process because it can potentially damage the game file you are downloading.

Follow the steps below to reinstall Call of Duty Modern Warfare:

  • Step 1: Launch the Blizzard client on your PC.
  • Step 2: Locate and click on Call of Duty Modern Warfare from the list of options on the left.
  • Step 3: On the right-side area, tap the Options drop-down menu and select Uninstall Game.
  • Step 4: After uninstalling the Modern Warfare, download the game again.
  • Step 5: When you are done downloading the game, launch it to see if the error is resolved.

If this method doesn’t solve the issue, try the next one.

16. Reinstall Windows

If you didn’t have any luck with the solutions above, the last thing you would do to fix Error 6068 is to reinstall your Windows software. Doing this will clean up any bugs, settings, corrupt files, and corrupt registries responsible for the error.


The above methods are solutions to the Dev Error 6068 in Modern Warfare. If you are having a bad gaming experience due to these errors, you should be able to fix it by following the solutions in this troubleshooting guide.

Many gamers have successfully fixed this problem by following the tips and methods we shared here. If the error persists after following all the solutions, you may have to contact the support for further assistance.

Let us know which of the methods worked for you in the comments section. Happy Gaming!

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