Unable To Open Bigfile.000: Rise Of The Tomb Raider

The "Unable to open bigfile.000" error in Rise of the Tomb Raider is a collision between an older game engine, modern Windows security features, and file system quirks. In 95% of cases, the solution is either (Fix #1) or adding an antivirus exclusion (Fix #2).

This is an essential maintenance step. You can run the Check Disk (chkdsk) utility in Windows to scan for and attempt to repair bad sectors and file system errors. Rise Of The Tomb Raider Unable To Open Bigfile.000

Select and click Manage settings under the Virus & threat protection settings header. Scroll down and click Add or remove exclusions . Click Add an exclusion and choose Folder . The "Unable to open bigfile

The most direct solution to fix the error is to force-verify your game files through your launcher or manually delete the corrupted archive file so the system can redownload a clean copy . This fatal crash happens when the game engine fails to read its core asset packages, usually due to broken data blocks, aggressive antivirus software, or drive errors. What Causes the Bigfile.000 Error? You can run the Check Disk (chkdsk) utility