How to Make League of Legends Run Smoother: Essential Tips for Lag-Free Gaming

Updated: 3rd April 2025 3 min read

League of Legends is one of the most optimized multiplayer games in the world, capable of running on low-end PCs and laptops. But that doesn’t mean every player is guaranteed a smooth ride. Whether you’re getting FPS drops in teamfights or suffering from random lag spikes, performance issues can be frustrating—especially when ranked LP is on the line.

Here’s a practical guide to help you make League of Legends run smoother, with tips that range from in-game tweaks to system-level optimizations.

1. Optimize In-Game Settings

The quickest way to boost performance is to lower your graphics settings. Here’s how:

  1. Launch a game (or enter Practice Tool).
  2. Press Esc and go to Video Settings.
  3. Adjust the following:
    • Character Quality: Low
    • Environment Quality: Low
    • Effects Quality: Low
    • Shadows: Off (this can make a huge difference)
    • Anti-Aliasing: Off
    • Frame Rate Cap: Set to 60 FPS or uncapped depending on your hardware

Pro Tip: Enable Low Spec Mode in the client settings for even more performance boosts, especially if your PC struggles to keep up.

T1 Orianna

2. Update Graphics Drivers

Outdated GPU drivers are a common cause of frame drops and stuttering. Make sure to install the latest drivers:

  • NVIDIA users: Visit GeForce Drivers
  • AMD users: Visit AMD Support
  • Intel users: Visit Intel Drivers

Most updates improve compatibility and stability with popular games like League.

3. Close Background Programs

Before launching League, make sure to shut down resource-hungry applications:

  • Google Chrome (especially with multiple tabs)
  • Streaming apps like Netflix or Spotify
  • Game launchers or updaters (Steam, Epic, Battle.net)
  • Unused overlays (Discord, GeForce Experience)

Use Task Manager (Ctrl + Shift + Esc) to end unnecessary processes.

4. Fix Internet Lag (Ping Spikes)

If your game feels choppy despite high FPS, it might be your connection. Here’s how to improve it:

  • Use a wired connection (Ethernet) instead of Wi-Fi
  • Avoid playing while others are streaming/downloading on the same network
  • Restart your modem/router before gaming sessions
  • Choose the correct server region in the League client (e.g., EUW, NA)

You can also enable “Low Spec Mode” under the League client settings to reduce client-side memory usage, freeing up resources for the game itself.

5. Adjust Windows Settings

Several Windows features can interfere with gaming performance:

  • Turn off Game DVR (Xbox Game Bar):
    • Go to Settings > Gaming > Xbox Game Bar → Turn it off
    • Go to Captures → Disable background recording
  • Set League to High Priority:
    • Open Task Manager while League is running
    • Right-click LeagueClient.exe or League of Legends.exe
    • Set priority to High

You can also adjust your power settings:

  • Go to Control Panel > Power Options > Select High Performance

6. Run a Full Repair (If All Else Fails)

Sometimes the issue lies in corrupted game files. You can repair your League installation:

  1. Open the League client
  2. Click the Settings icon in the top-right
  3. Go to General > Troubleshooting
  4. Click Initiate Full Repair

This will scan and fix any issues with game files.

Bonus: Upgrade Your Hardware (If You Can)

If you’re running on an old laptop or a low-end desktop, even the best settings tweaks may not help. Consider upgrading:

  • Add more RAM (at least 8 GB recommended)
  • Install an SSD for faster loading times and smoother performance
  • Upgrade your GPU if possible

Final Thoughts

League of Legends is built to run on a wide range of machines, but no system is immune to performance hiccups. By optimizing your settings, maintaining your hardware, and monitoring your network, you can ensure a smoother, more responsive gaming experience—because no one wants to miss a Baron steal due to a lag spike.

So before you lock in your next champ, take a moment to lock in your system’s stability. Your LP will thank you.

Written by:

Christian