Top 4 Proven Fixes for Hell Let Loose Low Level Fatal Error

This guide helps resolve the Hell Let Loose "LowLevelFatalError" on Windows 10/11, preventing game crashes. This frustrating error, indicated by the message "Unreal Engine is exiting due to D3D device being lost", requires immediate attention as it can corrupt saved game data. Consider backing up your game saves and configuration files beforehand using backup software like MiniTool ShadowMaker.

Troubleshooting the Hell Let Loose Low Level Fatal Error:

Method 1: Adjust DirectX Settings

Different DirectX versions offer varying compatibility. Changing the launch option might resolve the issue.

1. Open the Epic Games Launcher as administrator.
2. Navigate to your Library and locate Hell Let Loose.
3. Click the three-dot menu next to the game and select "Manage".
4. Enable "Launch Options" and enter -dx12.

Method 2: Utilize Your Dedicated Graphics Card

Using an integrated graphics card can cause performance problems and errors. Prioritize your dedicated card for better performance.

1. Locate the Hell Let Loose executable. The default path is C:Program FilesEpic GamesHellLetLooseG0WU4HLLBinariesWin64HLLEpicGamesStore-Win64-Shipping.exe. You can find this through the Epic Games Launcher's "Manage" option and selecting "Open Install Location".
2. Search for "graphics settings" in Windows Search.
3. Click "Browse" and paste the executable path into the File Explorer address bar.
4. Select the .exe file, click "Add," then "Options," choose "High performance" for the GPU, and save.

Method 3: Disable Overlays

Overlays from programs like Discord or Steam can strain system resources. Disabling them can improve performance.

For Discord:

1. Open Discord settings.
2. In the "Game Overlay" section, disable the overlay.

For Steam:

1. Open Steam settings.
2. Go to the "In-Game" tab and disable the Steam Overlay.

Method 4: Verify Game File Integrity

Corrupted game files can cause errors. Use the verification tools in your game launcher.

For Epic Games Launcher:

1. Locate Hell Let Loose in your Library.
2. Click the three-dot menu, select "Manage," and then "Verify".

For Steam:

1. Right-click Hell Let Loose in your library.
2. Select "Properties," then "Local Files," and finally "Verify integrity of game files...".

By implementing these solutions, you should be able to resolve the Hell Let Loose LowLevelFatalError and enjoy a smoother gaming experience.

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