Open Windows Security > Virus & threat protection > Manage settings . Under Exclusions , click Add or remove exclusions and select your entire game installation folder.
The error typically occurs in games developed by Crystal Dynamics or Eidos, such as the Tomb Raider series ( Tomb Raider 2013 Rise of the Tomb Raider Shadow of the Tomb Raider ), Deus Ex: Mankind Divided , and Marvel's Avengers . unable to open bigfile bigfile000 exclusive
(for Microsoft Store versions): If you are on the Xbox app/MS Store, open PowerShell as an admin and run a command to refresh the store files. Delete and Re-validate Specific Files : Some users have fixed this by manually deleting the bigfile.000 (and related Open Windows Security > Virus & threat protection
When you see "unable to open bigfile bigfile000 exclusive," it means the software (e.g., a game engine, patching tool, or custom data reader) cannot access bigfile000 because another application is currently using it, holding a handle on it, or the file was not properly closed last time it was used. Primary Causes for This Error (for Microsoft Store versions): If you are on
