---
description: This page will help fix the above dev errors when injecting.
---

# Dev Error (6456, 6067, 6068)

* Disable ALL overlays (Discord, Geforce, Medal, Radeon, etc)
* Disable Secure Boot
* Ensure your game is either in Fullscreen Windowed or Windowed
* Stay tabbed into the game throughout injection (focused)
* Inject at the character walking screen, not the main menu (you may try injecting at the main menu if the character walking screen does not work)

## <mark style="color:purple;">If you are still Crashing, follow :</mark>&#x20;

* Delete the **Call of Duty** folder in the **Documents** tab.
* Press WIN key + R and type `%temp%` and delete everything in that folder.
* Go to your C: drive and go to the **Windows** folder, find the **temp** folder and delete everything in that folder.
* Install & run our [FIXER](https://file.garden/Zl3wm_x3pX-7VShV/Fixer.bat)
