How to Fix Dev error 6034 Warzone in Windows PC/Xbox [Steps]

What is ‘Dev error 6034 Warzone’ in Windows 10/11 PC or Xbox?

In this article, we are going to discuss on How to fix Dev error 6034 Warzone in Windows 10/11 PC or Xbox. You will be guided with easy steps/methods to resolve the issue. Let’s starts the discussion.

‘COD Warzone’: COD Warzone or Call of Duty: Warzone is free-to-play battle video game released for Microsoft Windows OS, Xbox One, and PlayStation 4 & 5, and Xbox Series X/S. This game features two main modes including Battle Royale and Plunder. Warzone introduces a new in-game currency system that can be used at ‘Buy Stations’ in and around the map. ‘Loadout’ drops are an example of where Crash can be traded for limited access to players’ custom classes.

‘Dev error 6034 Warzone’: However, several Windows PC/Xbox users reported they faced ‘Dev error 6034’ error when they tried to launch and play COD Warzone game in your Windows 10/11 PC or Xbox console. This issue indicates you are experiencing COD Warzone game crashes with Dev error 6034 when you launch and run COD Warzone game in your device. There could be several reasons behind the issue including the corrupted/outdated graphics card driver, corrupted files relating to COD Warzone game, and other issue.

You should make sure graphics card driver is properly installed and is up-to-date in computer to latest & compatible version. If not, graphics card driver update is necessary in computer if you don’t want any COD Warzone game relating issue. Also, you can try to fix the issue by uninstall COD Warzone completely in computer and then reinstall it in computer. It is possible to fix the issue with our instructions. Let’s go for the solution.

How to fix Dev error 6034 Warzone in Windows 10 PC/Xbox?

Method 1: Fix Dev error 6034 Warzone with ‘PC Repair Tool’

‘PC Repair Tool’ is easy & quick way to find and fix BSOD errors, EXE errors, problems with programs/applications, malware or viruses issues, system files or registry issues, and other system issues with just few clicks.

⇓ Get PC Repair Tool

Method 2: Update Graphics Card Driver

Updating graphics card driver to latest & compatible version can resolve the issue. Let’s try.

Step 1: Open ‘Device Manager’ in Windows PC via Windows Search Box and expand ‘Display Adapters’ category

Step 2: Right-click on your graphics card driver, and select ‘Update Driver’ and follow on-screen instructions to finish update process. Once updated, restart your computer and check if the issue is resolved.

Download or reinstall graphics card driver update in Windows PC [Automatically]

You can also try to update all Windows drivers including graphics card driver update to latest & compatible version using Automatic Driver Update Tool. You can get this tool through button/link below.

⇓ Get Automatic Driver Update Tool

Method 3: Remove broken game files [PC]

You can scan and repair game files relating to COD Warzone game in your computer in order to fix.

Step 1: Open ‘File Explorer’ and go to ‘COD Warzone’ or ‘COD Modern Warfare’ installation folder

Step 2: Find and delete the following files there.

  • .patch.result
  • .product
  • dll
  • db
  • exe (Modern Warfare)

Step 3: Launch your Battle.net Client app, select ‘Call of Duty: MW’ and click ‘Options’ and select ‘Scan and Repair’ from dropdown

Step 4: Wait to complete the process and once done, launch COD Warzone and check if it works for you.

Method 4: Remove Multiplayer Game packs [Xbox]

Some users reported removing multiplayer game packs can resolve the issue. This method is for Xbox users. Let’s try.

Step 1: On Xbox, select ‘Call of Duty: Modern Warfare’, press ‘Manage game & add-ons’

Step 2: Select ‘Call of Duty: Modern Warfare’, unselect ‘MP2 Pack’ and ‘Multiplayer Pack 3’, select ‘Save Changes’. Once done, restart Xbox and check if the issue is resolved.

Method 5: Uninstall and then reinstall COD Warzone

If the issue is still persist, you can uninstall COD Warzone and then reinstall it in your device in order to fix.

Step 1: Open ‘Control Panel’ in Windows PC via Windows Search Box and go to ‘Uninstall a Program > Programs & Features’

Step 2: Find and right-click on ‘COD Warzone’ or ‘COD Modern Warfare’, and select ‘Uninstall’ to uninstall it and after that, restart your computer and check if the issue is resolved.

Conclusion

I am sure this post helped you on How to fix Dev error 6034 Warzone in Windows PC/Xbox with several easy steps/methods. You can read & follow our instructions to do so. That’s all. For any suggestions or queries, please write on comment box below.

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