Unable To Open Bigfile Bigfile000 Exclusive Portable -

If BIGFILE000 is corrupted or missing a few kilobytes of data, the engine won't be able to open it correctly. Steam and other launchers have a built-in way to repair this without a full reinstall. Right-click the game in your Library . Select Properties > Installed Files . Click Verify integrity of game files .

Here is a step-by-step guide to fixing the issue and getting back into your game. 1. Disable Exclusive Fullscreen unable to open bigfile bigfile000 exclusive

Open the game’s or Options menu (the small window that pops up before the game actually starts). Look for the Display or Graphics tab. Uncheck the box labeled Exclusive Fullscreen . If BIGFILE000 is corrupted or missing a few

Sometimes the system prevents the game from gaining "exclusive" access to its own files because of Windows User Account Control (UAC) restrictions. Navigate to the folder where the game is installed. Right-click the game’s .exe file (e.g., TombRaider.exe ). Select Properties > Compatibility tab. Check the box Run this program as an administrator . Click Apply and restart the game. 3. Verify Game File Integrity Select Properties > Installed Files