The error "Unable to open bigfile bigfile.000 exclusive" 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 .
To resolve the "unable to open bigfile bigfile000 exclusive" error, follow these step-by-step troubleshooting guides: unable to open bigfile bigfile000 exclusive
If permission errors persist, take full ownership. The error "Unable to open bigfile bigfile
Antivirus Interference: Security software like Bitdefender or Windows Defender may block the game's executable from accessing its own data files. Epic Games Store : Click the three dots
Epic Games Store: Click the three dots on the game tile > Manage > Verify. 2. Manage Antivirus and Firewall
Here is a step-by-step guide to fixing the issue and getting back into your game. 1. Disable Exclusive Fullscreen
Check the ownership of the file and the directory.