Fix: Call of Duty Warzone Disc Read Error 6.154

Call of Duty: Warzone is a free-to-play online battle royale video game that has been released in March 2020 for PS4, PS5, Xbox One, Xbox Series X|S, and Windows platforms. Raven Software and Infinity Ward have done a great job by integrating this title as a part of Modern Warfare 2019. However, the Call of Duty Warzone game has had plenty of bugs or errors since its release, and the Disc Read Error 6.154 is bothering a lot of players recently. Frustrating, right?

This specific error appears whenever players are trying to launch the Warzone game on Windows 11 PC or while going back to the lobby after matches. Once the issue appears, unfortunate players may receive the disc read error 6.154 warning message on the screen that basically asks players to contact Warzone customer support service. Well, the COD Warzone support isn’t that good as per numerous reports. But you can manually try fixing it out.

Fix: Call of Duty Warzone Disc Read Error 6.154

Fix: Call of Duty Warzone Disc Read Error 6.154

It’s worth mentioning that there is a huge surge in the reports recently with the Warzone game errors and the disc error 6.154 is one of them. It becomes a widespread issue among the Warzone players, especially on Windows 11. Some reports are also saying that this particular issue is occurring after a recent game update. The particular disc read error 6.154 has a couple of different strings that can appear to the players as follows:

  • Disc read error [6.154]: ‘common_mp.fp’
  • Disc read error [6.154]: ‘mp_hackney_am.fp’
  • Disc read error [6.154]: ‘’
  • Disc read error [6.154]: ‘mp_hackney_am.fc’
  • Disc read error [6.154]: ‘mp_don3.fp’
  • Disc read error [6.154]: ‘code_post_gfx’
  • Disc read error [6.154]: ‘common_base_mp.fp’

Talking about the possible reasons behind such an error, the chances are high that somehow your graphics driver or RAM becomes corrupted, XMP profile in BIOS is enabled which causes overclocking of RAM, corrupted or missing game files on the PC, outdated game version, issues with the client or other applications, outdated Windows, etc. Here we’ve shared with you possible workarounds that should help a lot. So, without further ado, let’s get into it.

1. Disable Sonic Studio Virtual Mixer

According to some affected Warzone players, disabling the Sonic Studio Virtual Mixer on Windows can easily fix the Disc read error 6.154. Therefore, you should also try this method by following the steps below:

  • Press the Windows+I keys to open Settings.
  • Click on System from the left pane > Click on Sound.
  • Now, Scroll down a bit, and click on More sound settings.

Fix: Call of Duty Warzone Disc Read Error 6.154

  • Under the Playback tab, you can find out ‘Speakers’ > Just right-click on the Sonic Studio Virtual Mixture (Speakers) device.
  • Next, click on Disable to turn it off > Reboot the PC to apply changes.
  • Finally, you can try launching Warzone again, and check for the disc read error.

2. Run COD Warzone as Administrator

You should run the COD Warzone game exe file as an administrator to allow the user account control (UAC) to run all the files properly. Sometimes without administrator access, your game may run but not its full potential and may throw out multiple errors whatsoever. To do this:

  • Right-click on the COD: Warzone exe shortcut file on your PC.
  • Now, select Properties > Click on the Compatibility tab.

  • Make sure to click on the Run this program as an administrator checkbox to checkmark it.
  • Click on Apply and select OK to save changes.

3. Verify and Repair Game Files

Mostly corrupted or missing game files on the Windows computer might gonna trigger several issues with the game launching or black screen whatsoever. So, repairing the game files might gonna fix the issue completely.

  • Open the client on your computer > Head over to the library and click on COD Warzone.
  • Click on Options > Select Scan and Repair > Choose to Start Scan.
  • Wait for the process to get completed and then you’ll be able to play the game properly. Make sure to reboot the client to apply changes immediately.

4. Update COD Warzone

If in case, you haven’t updated your COD Warzone game then you should follow the steps below to install the latest update. To do this:

  • Open the Blizzard desktop client on the PC.
  • Click on the Blizzard logo on the top left corner.
  • Go to Settings > Click on Game Install/Update.
  • Scroll all the way down and check that automatic updates are set to ‘Apply latest updates and download future patch data for recently played games’.
  • Once selected, click on Done > Close the launcher and restart the PC.

5. Update Windows Build

An outdated Windows OS or its build can basically cause multiple issues with the system performance. With the latest update, not only the system performs well but also it stays stable with other third-party programs whatsoever. The latest version always brings additional features, improvements, enhanced security patches, updates for the drivers, etc. To do that:

  • Press Windows + I keys to open up the Windows Settings menu.
  • Next, click on Update & Security > Select Check for updates under the Windows Update section.Windows Update Windows 11
  • If there is a feature update available, select Download and install.
  • It may take a while to complete the update.
  • Once done, restart your computer to install the update.

6. Update Graphics Drivers

We recommend you check for the graphics driver update on your Windows PC and try installing the latest update (if available). The latest graphics driver update can easily fix multiple issues and include more stability apart from enhanced features. A corrupted or outdated GPU driver can conflict with the system programs and graphics-intensive programs to run properly. To do this:

  • Right-click on the Start Menu to open up the Quick Access Menu.
  • Click on Device Manager from the list.
  • Now, double-click on the Display adapters category to expand the list.

Device Manager Update Display Adapter

  • Then right-click on the dedicated graphics card name.
  • Select Update driver > Choose Search automatically for drivers.
  • If there is an update available, it’ll automatically download and install the latest version.
  • Once done, make sure to reboot your computer to change the effects.


Alternatively, you can manually download the latest version of the graphics driver and install it directly from the official website respective to your graphics card manufacturer. Nvidia graphics card users can update the GeForce Experience app via the Nvidia official site. Meanwhile, AMD graphics card users can visit the AMD website for the same, and Intel Graphics users can visit here.

7. Perform a Clean Boot

Sometimes issues with the background running programs or their tasks can occupy a lot of system resources on the PC that can eventually trigger issues with the performance of the system and other programs. Some stock and even third-party apps do have permissions to run in the background once the system boots up like OneDrive, Steam, Discord, Adobe Updater Service, any kind of customization tools, etc. It’s better to perform a clean boot for sure.

  • Press Windows + R shortcut keys to open the Run dialog box.
  • Now, type msconfig and hit Enter to open System Configuration.
  • Go to the Services tab > Enable the Hide all Microsoft services checkbox.

  • Click on Disable all > Click on Apply and then OK to save changes.
  • Now, go to the Startup tab > Click on Open Task Manager.
  • The Task Manager interface will open. Here go to the Startup tab.
  • Then click on the particular task which has a higher startup impact.
  • Once selected, click on Disable to turn them off from the startup process.
  • Do the same steps for each program that has a higher startup impact.
  • Once done, make sure to restart your computer to apply changes. It should fix the Call of Duty Warzone Disc Read Error 6.154 on your Windows 11 PC.

8. Run a CHKDSK Scan

A corrupted hard drive or any kind of partition on the Windows computer may conflict with the installed games and their behaviors. It’s recommended to run a check disk scan completely with all the hard drives by following the steps below to find out if there is an issue with the disk drives or not.

  • Click on the Windows icon to open the Start menu > Type cmd to search it.
  • Now, right-click on Command Prompt from the result > Click on Run as Administrator. [If prompted by UAC, click on Yes to proceed]
  • Type chkdsk c: /r /f and press Enter.

Please Note: You can run this command for any hard drive by replacing c: with d: e: etc.

  • Press Y and Enter to allow your hard drive to be checked when you restart your computer.
  • Restart your computer and check for the issue again. [You can do the same steps for each hard drive that you think has some issues]

Note: You only need to restart if you chkdsk the hard drive your operating system is running on. This process may take some time to complete. If you receive any errors, it should repair these during the process. Once this is complete, try to install your game again. If there is an issue with the hard drive then you can search online to try fixing it manually if that actually bothers you a lot.

Read More: How to Fix Warzone Pacific Error 47: Code SPAN

9. Disable Game Bar and Game Mode

You should disable the Xbox Game Bar and Game Mode options on your Windows PC if you’re facing some issues with the game launching or crashing or lags, etc. It can eventually reduce the game to encounter multiple errors in most cases. To do so:

  • Press Windows + I keys to open Windows Settings.
  • Click on Gaming > Go to Game Bar > Turn off Record game clips, screenshots, and broadcast using the Game bar option.

You should also try disabling Game Mode by following the steps below:

  • Press the Windows+I keys to open Settings.
  • Click on Gaming from the left pane > Click on Game Mode.
  • Click on the toggle to turn it off > Once done, reboot the PC, and check for the issue again.

10. Disable Nvidia GeForce Experience Overlay

It’s always a better idea to turn off the overlay apps on your Windows computer which run in the background while launching and playing video games. Those overlay apps may consume a lot of system resources like CPU or RAM that can easily affect the gaming experience whatsoever. Well, the Nvidia GeForce Experience overlap app is one of them and you should turn it off temporarily to check for the issue.

  • Launch the Nvidia GeForce Experience app > Head over to Settings.
  • Click on the General tab > Disable the In-Game Overlay option.
  • Finally, restart the PC to apply changes, and launch the Warzone game again to check if the disc read error 6.154 is appearing or not.

11. Turn Off Security and Firewall Services

The chances are high that somehow the Windows Firewall and security program on the computer is conflicting or blocking the game files to run properly. As Warzone is an online battle royale game, aggressive antivirus software can block ongoing connections from the PC to the game servers which can also trigger multiple issues whatsoever. It’s recommended to temporarily disable the firewall and security services on your PC to check for the issue. To do so:

  • Click on the Start Menu > Type firewall.
  • Select Windows Defender Firewall from the search result.
  • Now, click on Turn Windows Defender Firewall on or off from the left pane.

  • A new page will open > Select the Turn off Windows Defender Firewall (not recommended) option for both the Private & Public Network Settings.

  • Once selected, click on OK to save changes.
  • Finally, restart your computer.

Now, you’ll also have to turn off the Windows Security protection by following the steps below:

  • Press Windows + I keys to open the Windows Settings menu.
  • Click on Update & Security > Click on Windows Security from the left pane.

Windows Security

  • Now, click on the Open Windows Security button.
  • Go to Virus & threat protection > Click on Manage settings.

C:\Users\PC\Desktop\Virus & threat protection Windows 11.png

  • Next, you’ll need to simply turn off the Real-time protection toggle.
  • If prompted, click on Yes to proceed further.

Additionally, you can also turn off cloud-delivered protectionTamper protection if you want.

12. Modify COD: Warzone Installation Content

Sometimes modifying the Warzone game installation content on the PC can also help affected players to reduce errors or crashes to some extent. It’s better to select and install the content which is necessary for you. The rest of the unnecessary or unused content should be removed by following the steps below:

  • Open the launcher on the PC.
  • Select Call of Duty: Warzone from the library.
  • Click on Options (cogwheel icon) next to the Play button.
  • Select Modify Install from the context menu > Click on Modify Install on the popup window.

Fix: Call of Duty Warzone Disc Read Error 6.154

  • Now, select Warzone (required) as a primary one > You can untick the Special Ops, Campaign, Multiplayer, and Survival checkboxes if you want.
  • Once done, click on the Confirm button to apply > Reboot the PC to change effects immediately.

13. Reinstall Call of Duty: Warzone

If none of the methods worked for you then try uninstalling and reinstalling the Call of Duty: Warzone game on your PC by following the steps below to fix the Call of Duty Warzone Disc Read Error 6.154. BY doing so, you can simply resolve multiple issues with the game launching or disc read error in most scenarios. To do that:

  • Launch the client on your PC > Select Call of Duty: Warzone from the installed games list.
  • Now, click on Options (Cogwheel icon) on the right side next to the Play button.

Fix: Call of Duty Warzone Disc Read Error 6.154

  • Select Uninstall from the context menu to delete the COD Warzone game.
  • Once uninstalled, make sure to close the launcher, and restart the computer to apply changes immediately.
  • Finally, open > Search for COD Warzone > Click on Install and complete the installation process.

That’s it, guys. We assume this guide was helpful to you. For further queries, you can comment below.

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