Disable overlays from Discord, Steam, or NVIDIA GeForce Experience, as these sometimes interfere with how a game takes control of the screen. 5. Update Graphics Drivers
In 90% of cases, in the game's launcher settings fixes this error instantly. If that fails, administrative privileges and file verification are your next best bets.
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 .
If you’ve encountered the error message you’re likely trying to run a game or application—most commonly associated with Square Enix titles like Tomb Raider , Deus Ex , or Hitman —and finding yourself stuck at a crash-to-desktop or a black screen.
Wait for the process to finish; it will automatically redownload any corrupted parts of the bigfile. 4. Check for Background Interference
Unable To Open Bigfile Bigfile000 — Exclusive ^new^
Disable overlays from Discord, Steam, or NVIDIA GeForce Experience, as these sometimes interfere with how a game takes control of the screen. 5. Update Graphics Drivers
In 90% of cases, in the game's launcher settings fixes this error instantly. If that fails, administrative privileges and file verification are your next best bets.
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 .
If you’ve encountered the error message you’re likely trying to run a game or application—most commonly associated with Square Enix titles like Tomb Raider , Deus Ex , or Hitman —and finding yourself stuck at a crash-to-desktop or a black screen.
Wait for the process to finish; it will automatically redownload any corrupted parts of the bigfile. 4. Check for Background Interference
