Rise Of The Tomb Raider Unable To Open Bigfile.000 Jun 2026

Steam can detect and redownload only the damaged parts of BIGFILE.000 .

: Right-click the game's executable ( ROTTR.exe ), select Properties , go to the Compatibility tab, and check Run this program as an administrator . Rise Of The Tomb Raider Unable To Open Bigfile.000

Ensure your GPU drivers are current, as older versions can cause file-read conflicts. Steam can detect and redownload only the damaged

The error in Rise of the Tomb Raider is intimidating but rarely permanent. In the vast majority of cases, the issue lies in file verification or special characters in the user path . go to the Compatibility tab