What to Do with Dev Error 6066, 5759, and 6068 in Call of Duty: Warzone

According to the data from our Portal, you can fix the recurring Dev error issues in the following ways:

Error 6066 in Call of Duty: Warzone

How to fix:

1. Start by opening the Call of Duty: Warzone folder (you can find it in Battle.net, select the game > “Settings” > “Show in Explorer”).
2. Next, locate the “main” folder and delete the files “ata0.dcache,” “data1.dcache,” “toc0.dcache,” and “toc1.dcache” from it.
3. After that, launch the game and wait for it to update.

Error 5759 in Call of Duty: Warzone

How to fix:

1. First, initiate file recovery in Battle.net.
2. To do this, open the launcher > select Warzone > go to the game menu > click on “Scan and Repair” > click “Begin Scan.”
3. Afterward, check if you have up-to-date drivers for your graphics card and all the latest software updates.
4. When everything is updated, disable the integrated graphics card and the second monitor (if you have them). Then, reconnect them, but we recommend leaving them off if possible.

Error 6068 in Call of Duty: Warzone

A patch from the developers is expected to resolve this issue. The suggested actions below may help, but there is no single solution for this error yet.

How to fix:

1. Disable the GeForce Experience application.
2. Switch the game to borderless window mode through the graphics settings.
3. Check for the availability of up-to-date software updates and graphics card drivers.
4. Turn off graphics card overclocking if you are using it.
5. Disable Xbox Game Bar, RTX, MSI Afterburner, and FPS monitor.
6. In the Task Manager under the “Details” tab, find the Call Of Duty: Warzone game, right-click on it, and select “Set Priority,” then set it to “High.”
7. In the in-game graphics settings, set the particle quality to low. Also, if you had a refresh rate setting of 144 Hz in the game settings, change it to 60 Hz.
8. Launch the game as an administrator.