Of The Tomb Raider Bigfile000 Error Better !!hot!!: Rise

The "Unable to open bigfile.000!" error in Rise of the Tomb Raider

To resolve the Bigfile000 error, we recommend the following solutions: rise of the tomb raider bigfile000 error better

Ensure at least 20–30 GB free on the installation drive.

Run chkdsk /f (Command Prompt as admin) to check for disk errors.

Part 2: The Quick Fixes (10-Minute Solutions)

Let’s start with the low-hanging fruit. Try these first. They solve 60% of cases. The "Unable to open bigfile

Action: Move the installation to an NVMe or SATA SSD. This reduces read-timeout errors by 99%.

Windows Security (Defender) Deep Dive

Windows 10 and 11 have a feature called "Controlled Folder Access." It blocks untrusted apps from changing files in your Documents, Pictures, and—crucially—your game save folders. But sometimes, it misreads bigfile.000. Ensure at least 20–30 GB free on the installation drive

Reinstall the Game: If the issue persists, consider reinstalling the game. This can help if the problem is due to a corrupted installation.

Microsoft Store / Xbox App (Windows)

Memory

Part 2: The Quick Fixes (10-Minute Solutions)

Let’s start with the low-hanging fruit. Try these first. They solve 60% of cases.

Action: Move the installation to an NVMe or SATA SSD. This reduces read-timeout errors by 99%.

Windows Security (Defender) Deep Dive

Windows 10 and 11 have a feature called "Controlled Folder Access." It blocks untrusted apps from changing files in your Documents, Pictures, and—crucially—your game save folders. But sometimes, it misreads bigfile.000.

Reinstall the Game: If the issue persists, consider reinstalling the game. This can help if the problem is due to a corrupted installation.

Microsoft Store / Xbox App (Windows)

Memory