Categories: Tech

[Fixed] Dev Error 6065 “Call of Duty Modern Warfare Error” 2021

Call of Duty Modern Warfare Warzone players is encountering Dev Error 6065 on PC. Users are experiencing issues like crashing, fail to launch the game, and more. Players are receiving Dev error 6065 messages “DirectX Encountered an Unrecoverable Error” Follow the steps below to fix the dev error 6065 in Warzone and Modern Warfare.

What is Dev Error 6065?

Players encounter CoD Modern Warfare and Warzone Dev Error 6065 due to outdated Windows and system drivers. This problem also can occur due to corrupted or unreadable game data. The maximum graphics settings or sometimes administrator privileges also can trigger the dev 6065 error message on PC.

Dev Error 6065

Causes of Dev Error 6065 Code Problem Issue

The error relates to the PC game, and the error has been seen in multiple versions of the Modern warfare game. Talking about the possible factors behind this problem, there is sufficient of it. Like one’s body configuration aren’t enough to operate the game, maybe your RAM or graphics aren’t enough. Furthermore, the problem with the graphics properties could also cause this Dev Error 6065 error. Users have reported when the game doesn’t run with admin rights, it throws the error.

  • Insufficient System Configuration
  • Graphics Properties
  • Game profile
  • DirectX
  • Administrator Privileges

Similar Types of Dev Error 6065 Code Problem

  • Dev error 6065 warzone
  • Dev error 6066
  • Warzone Reddit
  • Dev error 6036
  • Dev error 5624
  • Dev error 6328
  • Dev error 6070
  • Dev error 1109

How to Fix Dev Error 6065 in Warzone?

Trick 1

  1. Restart your system.
  2. Open the game and launcher as administrator.
  3. Update your system drivers.
  4. Reinstall the DirectX.
  5. Disable your antivirus and Turn off your firewall to check if they’re creating the issue.
  6. Uninstall and Reinstall the Graphics Driver.
  7. Disable applications like MSI Afterburn and programs with overlay features like Nvidia’s GeForce Experience.

Trick 2

Disable Full-Screen Optimizations to fix Dev Error 6065

  1. Launch the Blizzard client.
  2. In the right pane of the window, locate and click on the icon of Call of Duty.
  3. In the game’s menu, click the Options drop-down and then click on Show in Explorer
  4. Now find the exe file in the installation folder of the game. Then right-click onto it and select Properties.
  5. Then navigate to the Compatibility tab of the Properties window.
  6. Check the checkbox of “Disable Full-Screen Optimizations,” and then click on Apply/Ok to save lots of the changes.

Trick 3

Scan and Repair the Call of Duty’s Game Files

  1. Launch the Blizzard app.
  2. In the left pane of the app interface, click on the icon of Call of Duty.
  3. On the game’s page, click the Options drop-down and then in the context menu, click the Scan and Repair button.
  4. Then click on Begin Scan.
  5. Now your game’s files are likely to be scanned and missing/corrupted game files is likely to be redownloaded.
  6. Relaunch the game.

Trick 4

Editing the Config.cfg File

The Dev Error 6065 modern warfare issue can also be connected with the config.cfg file.

  • Close the game (From Task Manager)
  • Now head to the Documents > (The name of the game) > Player Folder.
  • Locate the file, right-click onto it and open with Notepad.
  • Now locate the line where the graphic card name is written.
  • Now check if the graphics card name is right. If not just change the name to your system’s graphics card name.
  • Save the changes.

Trick 6

Deleting the Player Folder

The COD Warzone Dev Error 6065 may occur when two player profiles have been set to different game configurations. Follow the steps below to fix this issue.

  • Close the game
  • Now head to the Documents > (The name of the game)
  • Now copy these folders to somewhere else for safety, and delete them.
  • Relaunch the game.

Trick 7

Increasing VRAM in In Windows 10

  • Right-click on the Desktop.
  • Go to the finish of the page and click Advanced display settings link.
  • Below click on Display adapter properties for Display link
  • In this window check Total Available Graphics Memory

Trick 8

Disable G-Sync also can fix Dev Error 6065 “DirectX Encountered an Unrecoverable Error” issue.

  • Close the game and open the NVIDIA control panel
  • On the left, click and expand the Display option
  • Now click on Create G-Sync
  • On the right untick Enable G-Sync
  • Save the change, and run the game

Trick 9

Reinstall the Game

If you should be still encountering Dev Error 6065 in Warzone, the only path to eliminate this problem is to reinstall the game completely.

In the above troubleshooting guide, we’ve covered all the possible ways by which error 6065 may be eliminated. We have also provided information concerning the possible causes.


In the above troubleshooting guide, we’ve covered all the possible ways by which  Dev Error 6065  may be eliminated. We have also provided information concerning the possible causes. Hopefully, your issue has been fixed.

For more guides, tips, and other tech stuff, like this  Dev Error 6065, then follow us. Many thanks!

Jessica Fletcher

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