Rise Of The Tomb Raider Bigfile000 Error Verified [top] Jun 2026

Improper installation, interrupted downloads, or hard drive issues.

Rise of the Tomb Raider heavily utilizes system memory to unpack .tiger archives. Insufficient virtual memory causes file reading exceptions.

Outdated drivers can cause issues when the game tries to load large assets. rise of the tomb raider bigfile000 error verified

: In some cases, the BIGFILE.000 file may have been set to "Read-only." This prevents the game from modifying or accessing the file as needed. A user on a gaming forum reported that removing the "read-only" attribute from all "bigfile" files resolved their issue.

: Right-click the game’s .exe file in the installation folder, select Properties > Compatibility , and check Run this program as an administrator . Outdated drivers can cause issues when the game

Antivirus software or Windows Defender may block access to these large files during gameplay, causing a "disc error" or "unable to open" message.

If your download was interrupted, or if the game's cache was disrupted during a PC update, the index mapping for the bigfile may break. : Right-click the game’s

Navigate to the game's installation folder (typically steamapps/common/Rise of the Tomb Raider ) and manually delete bigfile.000.tiger .

: Security software may flag bigfile.000 as a false positive, blocking access. Temporarily disable your antivirus or add the game’s installation folder as an exception in your security settings to verify if this is the cause.

Over-aggressive security software quarantined the file, identifying it as a false positive.

: This occurs when the game is launched from a location that doesn't correctly set the "working directory." The game's executable, when launched, expects to find all its supporting files in a specific folder. If you launch the game from a shortcut placed elsewhere, the executable may be unable to locate the crucial BIGFILE.000 file.