Unable To Open Bigfile Bigfile.000
Work your way down this list from the easiest and most common fixes to advanced troubleshooting steps. 1. Verify Game File Integrity (Steam / Epic Games)
Type the following command and press Enter (replace C: with the drive letter where your game is installed): chkdsk C: /f /r Use code with caution.
: Data segments within the "bigfile" can become corrupted during updates or through disk errors. External Drive Issues
if not ValidateHeader(filePath): return ErrorType.CORRUPTED Unable To Open Bigfile Bigfile.000
The "Unable to open bigfile bigfile.000" error is a common launch issue primarily associated with games using the Crystal Dynamics engine, such as the Tomb Raider series (including Anniversary Underworld , and the modern trilogy) and Deus Ex: Human Revolution
If you are dealing with a specific version of this error or need help finding files, let me know:
If prompted to schedule the scan on the next reboot, type Y and restart your PC. Technical Prevention Tips Work your way down this list from the
The "Unable to open bigfile bigfile.000" error looks catastrophic, but it is ultimately a simple communication breakdown between your operating system and the game's asset archive. In 90% of cases, running a quick file verification through Steam or adjusting your Windows Defender exclusions will resolve the crash immediately, getting you back into the action without losing any of your saved data.
If using third-party software (like Avast, Bitdefender, or Malwarebytes), add the game folder to its exception/whitelist menu. 5. Check for Hard Drive and File System Errors
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Go to your game installation folder (Right-click the game in Steam -> -> Browse local files ).
Wait for the process to finish and download any missing data. Open the Epic Games Launcher and go to your Library . Click the three dots (...) next to the game title. Click Manage from the drop-down menu. Click the Verify button. 2. Run the Game as an Administrator
Click on , then select Manage settings under the Virus & threat protection settings heading.
