Shadow Of The Tomb Raider Unable To Open Bigfile.000 Upd Jun 2026

Once finished, try launching the game.

Follow this step-by-step technical guide to diagnose and completely fix the issue on your PC. 1. Force a Deep Re-download of the Bigfiles

If you are playing the game via the Xbox App on PC, file delivery systems can lag out. You can use an elevated PowerShell command to refresh your local application registries. shadow of the tomb raider unable to open bigfile.000

Here is a step-by-step guide to get your game running again. 1. The "Nuclear" Validation Method

If this works, you can set it to always run with admin privileges: Once finished, try launching the game

Even on an admin account, the game may run with standard user privileges.

: Usually located in C:\Program Files\Epic Games\Shadow of the Tomb Raider . Force a Deep Re-download of the Bigfiles If

Have a different fix that worked for you? Let me know in the comments below. Happy tomb raiding!

This solution may result in loss of game progress or settings.

Follow these solutions in order. Do not skip the verification steps.

Navigate to your game installation folder (e.g., Steam\steamapps\common\Shadow of the Tomb Raider ). Right-click on and choose Properties . Click the Compatibility tab. Check the box for Run this program as an administrator .