Shadow Of The Tomb Raider Unable To Open Bigfile.000 |verified| 95%

4. Reset the Microsoft Store / Xbox App Scripting (For Game Pass Users)

: Open the Nvidia App or AMD Software, go to the Drivers tab, and install the latest available game-ready release.

Antivirus (including Windows Defender) may quarantine or block access to .000 files.

: Security suites like Windows Defender or Bitdefender sometimes view massive file extractions as suspicious behaviors. Add your Shadow of the Tomb Raider installation path as an exclusive folder exception within your antivirus settings. Quick Troubleshooting Matrix Shadow of the tomb raider crashing bigfile.000.tiger shadow of the tomb raider unable to open bigfile.000

Open and navigate to your game's installation directory.

If you've tried these steps and are still having trouble, please share your experience in the comments below. Let us know which platform (Steam, Epic Games Store, etc.) you're using and any other relevant details to help the community and get you back into Lara's adventure.

Few things ruin a gaming session faster than a crash to the desktop just as you are about to explore a hidden tomb. For players diving into Lara Croft’s darkest adventure, the error message has become a notorious boss fight in itself. : Security suites like Windows Defender or Bitdefender

If the file is corrupted—perhaps due to a bad download or a sudden system crash—Steam or the Epic Games Store can fix it automatically.

Game not starting? :: Shadow of the Tomb Raider General Discussions

Running the game as administrator may resolve file access issues: If you've tried these steps and are still

Windows Defender or third-party antivirus software frequently flags large, compressed .tiger file structures as a false positive, locking the file away from the game engine. Add the game folder to Windows Security:

Here is a quick checklist to get you back in the game: