Unable To Open Bigfile Bigfile000 Exclusive

There are three primary categories of causes for this error:

Most modern backup solutions (like Backup Exec) have an "Advanced Open File Option" (or similar technology like VSS - Volume Shadow Copy Service).

Terminate or reconfigure the conflicting process – Stop the application or service holding the lock, then retry.

Clear stale locks – If no active process is found, a stale lock may remain. Restarting the host system often clears file-system-level locks.

Check permissions – Ensure the user account running the current process has read/write permissions and, if needed, “delete” or “change” permissions on the file.

Modify access strategy – If exclusive access is not strictly required, reconfigure the application to use shared read/write with proper record locking or switch to a different I/O mode.

ls -la bigfile000

Ensure the process user (e.g., oracle, postgres, appuser) has read/write permissions. unable to open bigfile bigfile000 exclusive

If none of the above steps resolve the issue, consider escalating the problem to:

Best Practices

To avoid encountering this issue in the future:

By following this guide, you should be able to troubleshoot and resolve the issue of being unable to open BigFile (BigFile000) exclusively. If issues persist, don't hesitate to escalate to the relevant teams for further assistance.

This error typically occurs in games developed by Crystal Dynamics or using their engine, such as the Tomb Raider series (including Marvel’s Avengers

. It indicates that the game launcher cannot gain the necessary exclusive access to a primary data archive, usually because the file is corrupted, missing, or blocked by another process. Core Causes File Corruption: A partial or corrupted download of the large Permissions/Security Interference: There are three primary categories of causes for

Windows Defender or third-party antivirus software may be locking the file to scan it, preventing the game from gaining "exclusive" access. Installation Source Issues:

Errors frequently arise when games are installed through the Microsoft Store/Xbox App

on Windows, which handles file permissions differently than Steam. Disk Errors:

Physical sectors on the drive failing (bitrot) can make specific large files unreadable. Recommended Solutions Description Verify File Integrity Steam client to "Verify Integrity of Game Files" or the to "Repair" the installation. Delete & Redownload Manually delete the specific bigfile000

) from the game's installation folder, then run a file verification to force a fresh download of just that file. Antivirus Exceptions Add the game's installation folder to your antivirus exclusions list

to ensure security software isn't locking the files during launch. Microsoft Store Reset If using the Xbox App, run a PowerShell command to refresh the store's file scripts and licenses. Administrator Mode Right-click the game's and select "Run as administrator" to bypass basic permission blocks. Terminate or reconfigure the conflicting process – Stop

If the error persists after multiple re-downloads, try installing the game on a different drive

(especially an SSD) to rule out hardware-level data corruption on your primary disk. Steam Community PowerShell command used to refresh Microsoft Store game files?

"Unable to open bigfile bigfile000 exclusive"

This error typically occurs in database or large-file handling systems (e.g., Oracle,某些 backup tools, or custom applications managing chunked binary data). It indicates that a process attempted to open a specific file component — named bigfile000 — in exclusive mode, but the operation failed.

When attempting to open a very large file (e.g., bigfile000) the application fails with an error indicating the file is "exclusive" or locked by another process, preventing user access. This feature improves handling, messaging, and recovery options for exclusive file-lock conflicts on large files.