Open your and right-click on Call of Duty: Ghosts . Select Properties > Installed Files .
: If the error persists after an update, some users recommend moving the folder out of the directory (to your desktop), running a Scan and Repair
This disables all anti-cheat for multiplayer. Use only for single-player campaign.
Several factors can contribute to the occurrence of the filesyscheck.cfg error:
Sometimes the standard "Verify Integrity" misses permissions errors. Force a deep scan.