Disable the : Settings -> General -> Uncheck "Enable in-game overlay".
The infamous "Far Cry Primal Fatal Error: File System Failure Aborting Execution" error! Disable the : Settings -> General -> Uncheck
If all else fails, you may need to repair underlying Windows system files. Disable the : Settings -> General -> Uncheck
Broken or missing assets caused by an interrupted download or drive bad sectors. Disable the : Settings -> General -> Uncheck
The simplest fix is often giving the game elevated permissions, allowing it to modify files freely.
Run as administrator / disable compatibility wrappers
Scroll down to and click Add or remove exclusions .