Unable To Open Bigfile Bigfile000 Updated Jun 2026

Locate the game's primary executable file ( .exe ) in its installation folder. Right-click the .exe file and select . Open the Compatibility tab. Check the box labeled Run this program as an administrator . Click Apply and then OK .

The naming convention ( bigfile000 , bigfile001 , etc.) indicates a split archive . The file bigfile000 is typically the first segment, containing the header and the beginning of the data. The suffix "updated" suggests that a patch or update process attempted to modify this file but failed midway.

Check the available disk space on the drive where bigfile000 resides. Action: Free up space if necessary. 3. Advanced Solutions A. Re-register or Re-initialize the Bigfile unable to open bigfile bigfile000 updated

Before diving into the fixes, it's helpful to understand the usual suspects. The error unable to open bigfile.bigfile000 or Failed to open BIGFILE.000 has been a known frustration in gaming communities, such as those for the Tomb Raider series, for nearly two decades. The root cause generally falls into one of these categories:

If the error persists after executing these steps, your target storage drive may be suffering from data fragmentation or sector failures. Moving the game installation path directly to a fast, localized will permanently resolve the underlying bitrot issue. Locate the game's primary executable file (

: If verification fails, manually delete the specific file ( bigfile.000.tiger ) from your game's installation folder, then run the verification again to force a fresh download.

You are likely here because your application or game suddenly crashed, presenting a frustrating error message: . This specific error is common in modern video games—especially titles developed by Square Enix or Crystal Dynamics (such as the Tomb Raider series, Deus Ex , or Marvel's Avengers )—as well as specialized database software. Check the box labeled Run this program as an administrator

Sometimes your Windows User Account Control (UAC) locks down the game's authorization to index giant asset archives after an environment update:

In 90% of cases, solves the problem by redownloading the specific corrupted segment of the bigfile. If that fails, checking your folder permissions or disk space are your best secondary bets.

: File corruption, missing file permissions, improper file pathing, or a file size limit breach. 2. Immediate Troubleshooting Steps A. Check File Permissions and Ownership