Far Cry Primal Fatal Error File System Failure Aborting Execution Instant

Far Cry Primal Fatal Error: File System Failure - A Troubleshooting Guide

If you're experiencing a "Far Cry Primal Fatal Error: File System Failure" issue, it can be frustrating and disrupt your gaming experience. This error typically occurs when the game encounters a problem with accessing or writing to files, leading to an abort in execution. Here are some steps and insights to help you troubleshoot and possibly resolve this issue.

3.3 Asynchronous I/O Timeouts

3. Update Drivers and Windows

Ensure your graphics drivers and Windows are up to date, as outdated software can cause compatibility issues. Far Cry Primal Fatal Error: File System Failure

Solution 9: Perform a Complete Registry and Save Wipe

Your saved games are likely corrupted. Not just the XML—the actual .save files.

  1. Navigate to %USERPROFILE%\Documents\My Games\Far Cry Primal\ and delete the entire SaveGames folder (back it up first!).
  2. Press Win + R, type regedit, and navigate to: HKEY_CURRENT_USER\Software\Ubisoft\Far Cry Primal
  3. Delete the entire Far Cry Primal registry key.
  4. Re-launch the game. You will start a new campaign.
  5. If this works, your old save is dead. If you have a cloud backup (Steam Cloud or Uplay Cloud), disable the cloud before launching to avoid pulling down the corrupt save again.

Step 3: Delete or Reset the GamerProfile.xml

If the settings file is corrupt, the game has a "file system failure" trying to read it. Open Windows Security &gt

  1. Press Windows Key + R to open Run.
  2. Type %USERPROFILE%\Documents\My Games\Far Cry Primal and press Enter.
  3. Locate the file named GamerProfile.xml.
  4. Rename it to GamerProfile_old.xml (Do not delete it yet; just rename it).
  5. Launch the game. The game will create a brand new, clean version of this file.

Note: You will lose your custom graphics settings (resolution, FOV, etc.), but your actual game progress (saves) remains intact.

6. Conclusion & Recommendations


Part 4: The Nuclear Options (When Nothing Else Works)

If you’ve reached this point, the error is persistent. Don’t worry—these final steps have a near-100% success rate. Add FarCryPrimal.exe .

Solution 4: The Windows "Controlled Folder Access" Trap

Windows Defender’s Controlled Folder Access (part of Ransomware Protection) explicitly blocks any application—even legitimate ones—from writing to your Documents, Pictures, or Downloads folders.

Far Cry Primal saves your progress to Documents\My Games\. If Controlled Folder Access is ON without an exception, the game will throw a file system failure every single time it tries to autosave.

How to disable or configure it:

  1. Open Windows Security > Virus & threat protection.
  2. Scroll down to Ransomware protection > Manage ransomware protection.
  3. Turn Controlled folder access OFF (temporarily for testing).
  4. Alternatively: Click "Allow an app through Controlled folder access" > Add FarCryPrimal.exe.