Rise Of The Tomb Raider Unable To Open Bigfile000 Top !!exclusive!! Jun 2026

Move to the tab and click Change under Virtual Memory . Uncheck Automatically manage paging file size .

Sometimes, Windows' User Account Control (UAC) can prevent the game from accessing certain files. Running the game with administrator privileges gives it the necessary permissions to open BIGFILE.000 .

A lack of administrative privileges prevents the game from executing scripts or interacting with deep system directories. Step-by-Step Fixes for "Unable to Open Bigfile000" 1. Verify Integrity of Game Files rise of the tomb raider unable to open bigfile000 top

In addition to these troubleshooting steps, players can also try disabling any overlay software or mods that may be interfering with the game. Sometimes, overlay software or mods can cause conflicts with the game, leading to errors such as this one.

Many cosmetic mods directly patch bigfile.000 . If you installed a mod using a third-party tool (like the "Tomb Raider Mod Launcher" or manual file replacement), that mod is likely outdated. Move to the tab and click Change under Virtual Memory

Step 2: Configure Antivirus and Windows Defender Whitelisting

Navigate to your game installation folder (usually Steam\steamapps\common\Rise of the Tomb Raider ). Running the game with administrator privileges gives it

If none of these troubleshooting steps resolve the issue, players may need to seek further assistance from the game's developers or from a technical support specialist. The game's developers may have additional troubleshooting steps or patches available to resolve the issue.