: Navigate to the game's installation folder, right-click ROTTR.exe , and select Run as administrator . Advanced Troubleshooting Steps 1. Add Antivirus Exceptions
The game may fail to open these large files if it lacks the resources to process them. rise of the tomb raider unable to open bigfile000 top
Open the Rise of the Tomb Raider launcher (the small window before the game starts). Go to Options and then the Display tab. Uncheck Exclusive Fullscreen. : Navigate to the game's installation folder, right-click
files as false positives. Add the game’s installation folder to your antivirus Exclusion List Check Disk Space Open the Rise of the Tomb Raider launcher
Windows Security → → Manage ransomware protection → Turn off Controlled folder access (or allow the game .exe).
To resolve this issue, players can try several troubleshooting steps. First, they can try verifying the integrity of the game files through the game's built-in verification tool or through a third-party tool such as Steam's file verification feature. This process checks the game files for any corruption or inconsistencies and replaces any damaged files.
| Cause Category | Specific Reason | Likelihood | |----------------|----------------|-------------| | | Incomplete download, patching error, or disk write error | High | | Permission Restriction | Antivirus/ransomware protection blocking game access to .tiger files | High | | File Path/Name Mismatch | Incorrect case sensitivity (rare on NTFS but possible on Linux/Proton) or renamed/moved file | Medium | | Disk Errors | Bad sectors on HDD/SSD where the archive resides | Low | | Third-Party Interference | Overlay software (Discord, NVIDIA GeForce Experience), mod loaders, or file hooks | Medium |
