This software corrects connection issues preventing users from joining multiplayer lobbies in Lethal Company. Many players experience errors when trying to connect to a host or inviting friends to a game session. This tool modifies specific local network configurations to allow proper communication between client machines and the game server.
Ensure your computer meets these minimum specifications before you proceed.
- Operating System: Windows 10 or Windows 11 (64-bit).
- Storage: 50 MB of free disk space.
- Network: Stable internet connection.
- Software: Microsoft .NET Desktop Runtime 6.0 or higher.
If you lack the .NET runtime, Windows may prompt you to install it when you launch the application. Follow the on-screen instructions from Microsoft to complete that process.
Follow these steps to install the fix on your Windows machine.
- Visit the official releases page to access the latest version of the tool.
- Locate the section labeled "Assets" under the most recent release.
- Click the link ending in
.exeto begin the download. - Move the file to a folder where you can find it, such as your Downloads folder or your desktop.
- Double-click the file to open the installer.
- If Windows displays a warning stating "Windows protected your PC," click "More info" and then select "Run anyway." This message appears because the application is not signed with a digital certificate from a major corporation.
Once you install the tool, you must apply the changes before you start the game. Close Lethal Company entirely before you follow these steps.
- Open the Lethal-Company-Multiplayer-Fix application from the shortcut on your desktop or the start menu.
- Review the interface. It shows the current status of your network registry keys related to the game.
- Click the large button labeled "Apply Fix" located in the center of the window.
- Wait for the progress bar to show "Success."
- Close the application.
- Launch Lethal Company through the Steam client.
The game will now use the updated configuration. You should see fewer connection errors when you try to join lobbies or invite players to your group.
If you still encounter problems, try these manual steps to resolve the issue.
- Run as Administrator: Right-click the application icon and select "Run as administrator." This gives the tool permission to modify Windows network settings.
- Check Firewall Settings: Ensure your Windows Firewall allows Lethal Company to communicate through both public and private networks.
- Update Network Drivers: Visit your motherboard manufacturer website and download the latest drivers for your network adapter.
- Restart Your Router: Unplug your router power cable for thirty seconds and plug it back in. This clears cached network addresses that might block your connection to the game servers.
This program modifies only the necessary registry keys and network settings required for Lethal Company to function during online play. It does not access your personal files, browser data, or other sensitive information. The code stays local to your machine and does not send your data to external servers. You can delete the program at any time by navigating to your Control Panel and selecting "Uninstall a program."
Does this tool change my game files? No. The tool only modifies temporary Windows network configurations. It does not alter, delete, or add files to the Lethal Company folder.
Will this cause me to get banned from the game? No. The fix only adjusts network communication protocols. It provides no unfair advantage in the game and does not interfere with the game code itself.
How do I revert the changes? Open the application again and click the "Restore Defaults" button. This returns your network settings to the original state.
Can I keep the app open while I play? It is not necessary to keep the app open. Once you apply the fix, the changes stay in your system until you manually restore them or restart your computer, depending on your Windows settings.
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