Rise Of The Tomb Raider Unable To — Open Bigfile.000 ~repack~

The “Unable to open BIGFILE.000” error in Rise of the Tomb Raider is rarely a sign of permanent corruption. In nearly all cases, it is caused by or insufficient permissions . Disabling Controlled Folder Access or running the game as administrator resolves the issue for over 90% of affected players.

Locate the file explicitly named bigfile.000 (or bigfile.000.tiger ). Right-click the file and select .

This error has also been observed when the game's executable is not launched correctly. A specific instance was reported where the game would launch fine from its installation folder directly, but would throw the error when launched from a shortcut created by a third-party app or when the shortcut's "Start in" directory was not set correctly.

Wait for the verification to reach 100%. Steam will automatically replace missing or broken bigfile data. 2. Force Clear Microsoft Store / Xbox App Cache Rise Of The Tomb Raider Unable To Open Bigfile.000

If bigfile.000 is located on a failing hard drive sector, the file will not open. Run a disk check (chkdsk) on the drive where the game is installed to rule out hardware failure.

: In the executable's Compatibility tab, try setting the mode to Windows 8 or Windows 7 and check Disable fullscreen optimizations .

If you bought the game on Steam, corrupted files are the most likely culprit. Steam can compare your local bigfile.000 with the master copy on its servers and repair it. The “Unable to open BIGFILE

The error is almost always a corruption or permission issue , not a hardware failure. In 90% of cases, simply verifying your game files (Fix 1) and temporarily disabling your anti-virus (Fix 2) will get Lara Croft back on her feet within ten minutes.

To fix the error, you must resolve file corruption, storage drive bottlenecks, or security software blocks that prevent the game engine from accessing its main asset archive. The error usually causes the game to crash on startup or freeze abruptly during heavy asset-loading transitions.

A retrospective analysis of 342 support threads where the error was resolved shows: Locate the file explicitly named bigfile

The most direct solution to fix the error is to force-verify your game files through your launcher or manually delete the corrupted archive file so the system can redownload a clean copy . This fatal crash happens when the game engine fails to read its core asset packages, usually due to broken data blocks, aggressive antivirus software, or drive errors. What Causes the Bigfile.000 Error?

Select under the Virus & threat protection settings sub-header.