If the game still fails, navigate to the game's installation folder: Steam\steamapps\common\Call of Duty Ghosts\ .
This is the most fundamental fix.
Go to your desktop or system folder and locate the . Right-click the shortcut icon and select Properties . Navigate to the Shortcut tab at the top of the window. Locate the field labeled Start in . call of duty ghosts filesyscheck.cfg error
The Call of Duty Ghosts filesyscheck.cfg error is a maddening relic of early-2010s DRM and file verification. It treats innocent PC users like hackers. But with patience and the systematic approach above—from deleting the file, to tweaking antivirus, to manual config regeneration—you will breach the wall.
Leave a comment below with your Windows version, GPU, and the exact crash message from Event Viewer. Good luck, soldier. If the game still fails, navigate to the
Open your and right-click on Call of Duty: Ghosts . Select Properties > Installed Files .
The error was gone.
If you find fileSysCheck.cfg listed, select it and choose or Allow on device .
The fileSysCheck.cfg file is a critical system configuration file that Call of Duty: Ghosts uses during its boot-up phase to verify the structural integrity of the installation folder. When the game executable ( iw6sp.exe or iw6mp.exe ) launches, it looks for this configuration file inside a specific directory path—typically within the main folder. Right-click the shortcut icon and select Properties
For now.