after looking for a solution to this problem, and a suggestion to edit something in the registry related to the game, I thought th... Steam Community Fatal Error -File system Failure :: Far Cry Primal Player Support I am getting a File system failure when the game does the first loading after the ubisoft screen. I have done a check and this was... Steam Community Fixing Far Cry 4 & Primal Errors: Unknown File with ReadFile ... Far Cry 4 Crashing on Startup: Fix Unknown File Readfile() Error. Far Cry 4 crashes on startup and displays unknown file readfile( JustAnswer Far Cry Primal - FATAL ERROR file system failure - Steam Community Dec 30, 2022 —
Write-Up: File System Failure in Far Cry Primal (Error 0x0000005C) 1. Overview of the Issue In the context of Far Cry Primal (Ubisoft, 2016), a "File System Failure" is not a diegetic in-game message (the Wenja don’t have files). Instead, it refers to a specific Windows system error that occurs when the game attempts to read, write, or verify critical assets (save data, game archives, or configuration files) from the hard drive or SSD. The most common manifestation is a crash with the error code 0x0000005C (or a generic "File system failure" dialog), often accompanied by a freeze, infinite loading screen, or a silent desktop crash. This error is distinct from a "corrupted save file" because it points to a lower-level I/O (Input/Output) problem between the game’s Dunia Engine (a modified CryEngine) and the operating system’s file management. 2. Technical Root Causes The Dunia Engine in Far Cry Primal uses several large .dat and .fat files (e.g., common.dat , common.fat , patch.dat ) to store compressed game data (textures, meshes, audio). A file system failure typically arises from one of these scenarios: A. Archive Corruption
Cause : An incomplete update, a sudden power loss during auto-saving, or a bad sector on the storage drive corrupts a .dat or .fat file. The engine’s CRC (Cyclic Redundancy Check) fails when mounting the archive. Result : The game throws a file system failure when trying to load a specific animal texture, a weapon model, or a world chunk.
B. Save Game Metadata Mismatch
Cause : The save system uses a transactional write (writes temp file → verifies → renames). If the rename fails (antivirus lock, full drive), the game sees a mismatch between the .sav file header and the expected checksum. Result : The error triggers when the autosave routine runs (e.g., after taming a beast or completing a bonfire defense).
C. Antivirus/Windows Defender Interference (Real-time Scanning)
Cause : The game rapidly opens dozens of small files (save slots, config files, shader caches). Aggressive real-time scanning locks files temporarily. The engine interprets a ACCESS_DENIED or SHARING_VIOLATION as a file system failure. Result : Error occurs 5–30 minutes into gameplay, often when entering a new region. file system failure far cry primal
D. Faulty Storage Driver or Disk Health
Cause : An outdated SATA/NVMe driver, a failing HDD with reallocated sectors, or an overfull SSD without TRIM support causes sporadic read failures. Result : The error appears randomly, sometimes reproducible near specific in-game coordinates (where a corrupted asset resides).
3. Symptom Manifestation Players report these specific behaviors: | Symptom | Likely Sub-cause | |--------|------------------| | Crash on loading a save file | Corrupted .sav or .fat index | | Crash when skinning an animal | Corrupted animation or texture inside .dat | | Crash after fast travel | Transaction failure in save serialization | | Error only on Uplay/Ubisoft Connect version (not Steam) | Overlay or cloud save sync conflict | | Infinite saving icon | Disk write cache disabled or full drive | 4. Diagnostic Steps (For Users) If encountering this error, follow this procedure: Step 1: Verify Game Files after looking for a solution to this problem,
Ubisoft Connect : Games → Far Cry Primal → Properties → Verify files. Steam : Right-click → Properties → Installed Files → Verify integrity. Why : Replaces corrupted .dat / .fat files.
Step 2: Check Disk Health