First of all, change the video settings of the game. We suggest that you should lower all the video settings of the game. Below are the settings that you have to do in the game.
- Change the screen resolution to the lowest: 800×600 (56)
- Lower the Full Screen Monitored Index to 0.
- Disable the Windowed Mode.
- Uncheck the Vertical Sync.
- Change the settings of the Shadow to Low.
- Turn off the Anti Aliasing, HDR Output, and Image Sharpening.
- Change Ambient Occlusion and Screen Space Reflections to Low Settings.
- After it, minimize the game to implement the other step.
Change Graphics Settings
In Windows, we get an option of giving special priority to some of the apps, so that they can run smoothly. We will be going to do the same. If we give high priority to the Lego game then it will run perfectly on the low-end PC. You can do this by following the steps which are given below.
- Open Start Menu.
- Search “Graphics Settings” in the search bar.

- Open it and click on the Browser option.

- Go to the file location of the game and select it.
- Now, you will see the game in the settings.
- Select the game and click on options.

- Select High Performance and click on the Save button.

Give High Priority to the App
After giving high priority to the game from graphics settings. You have to give high priority to the app through Task Manager too. Follow the steps to do this.
- Press CTRL + ALT + DEL to Open Task Manager.
- Click on the Details tabs.

- Select the game and right-click on it.
- Go to “Set Priority” and select high.

- After this, close the task manager and implement the other step.
Change the PC Config File of the game
After doing that, you have to replace the PC Config file of the game. Follow the steps to do it.
- Press Windows + R key.
- Now, type “appdata” and press the OK button.

- Now, go to the Roaming folder and open “Warner Bros. Interactive Entertainment”.
- Download this PC Config File from here.
- You have to replace the PC Config file with the downloaded file.
- Make sure to name it “PCCONFIG”.
- Now, close the window.
Run The Game
You have implemented all the steps for optimizing the game. Now, again start the game and play it. You will see the difference while playing when you compare it to the previous one. After it, if the game is working smoothly then you can adjust the video settings according to your need. However, we will suggest that you should run it on the Low and Medium settings so that it can work smoothly.
Conclusion
This was all for this Lego game guide. I hope you are now able to optimize the game to run it smoothly on your low-end PC. Make sure to implement the steps properly. If you face any issues then feel free to ask in the comment section below.