How to Repair League of Legends

How to Repair League of Legends? League of Legends is one of the most popular MOBA (multiplayer online battle arena) games. However, like any piece of software, it can sometimes encounter errors or issues that prevent the game from launching properly. Fortunately, there are several ways to troubleshoot and repair League of Legends to get it running smoothly again.

Use the Built-In Repair Tool

The easiest way to repair League of Legends is to use the built-in repair tool in the game client:

  • Open the League of Legends client
  • Click on the gear icon in the top right to open Settings
  • Go to General in the left sidebar
  • Under Troubleshooting, click “Initiate Full Repair”

This will initiate a scan of your League files and download any missing or corrupted ones. The repair process can take several minutes to complete. Restart the client after it finishes for the changes to take effect.

Update Your Graphics Drivers

Outdated graphics drivers are a common cause of issues with games like League. Keeping your drivers updated can resolve crashes, display problems, and performance issues:

  • Open Device Manager > Display Adapters
  • Right-click on your GPU and select Update Driver
  • Search automatically or download from manufacturer’s website
  • Restart your PC after installing the latest driver

Be sure to keep drivers regularly updated, especially after patches or graphics card firmware updates.

Reinstall the Game

If your issues persist, completely uninstalling and reinstalling League may be necessary to fully eliminate any corrupted files:

  • Uninstall League via Add/Remove Programs in Control Panel
  • Restart your computer
  • Delete any leftover League of Legends folders
  • Reinstall the game from the official Riot Games website
  • Be sure to install any necessary dependencies like DirectX

This fixes any issues from and gives you a fresh install. Just be sure not to delete any save data you wish to keep.

Adjust In-Game Settings

If League is crashing during matches, try lowering your in-game settings to reduce strain on your PC:

  • Open Video settings in the Options menu
  • Reduce Quality and Resolution settings
  • Disable resource-intensive effects like Shadows
  • Cap Frame Rate at 60 FPS if using an older GPU

Using lower settings can help resolve stability issues and crashes during actual gameplay.

Scan and Repair System Files

Corrupted Windows system files can cause all sorts of problems with games and applications. Running a scan can fix them:

  • Press Windows Key + R to open Run
  • Type “sfc /scannow” and press Enter
  • This will scan and repair system file errors
  • May require Windows reinstallation media

SFC scans system files against a known good copy and repairs any issues, fixing potential conflicts.

Clean Reinstall Graphics Drivers

If updating drivers doesn’t help, completely uninstalling them and doing a clean reinstall may resolve lingering issues:

  • Use Display Driver Uninstaller to cleanly remove GPU drivers
  • Download the latest drivers from NVIDIA/AMD/Intel
  • Choose Custom/Advanced install options for clean setup
  • Restart PC and test League again

This eliminates any corrupted driver files that could be causing conflicts and crashes.

Tweak Game Files Manually

Certain League of Legends config files can be manually edited to resolve issues:

  • Browse to Config folder in install location
  • Open game.cfg in a text editor
  • Change “EnableGrassSwaying” to 0
  • Set “PerPixelPointLighting” and “EnableAnimatedPortraits” to 0
  • Save changes and restart League client

Modifying these game files may help resolve crashes related to specific graphics settings.

Contact Riot Games Support

If all else fails, contacting Riot Games support can help identify and troubleshoot any stubborn issues:

  • Open a ticket at
  • Provide your system info, League logs, and details on issues
  • Support staff can offer personalized solutions
  • Can expedite hotfixes or patches if it is a widespread bug

Riot Games staff have additional tools and info to resolve elusive League problems.

Final Thoughts

From using built-in repair tools to updating drivers, reinstalling the game, modifying configs, and contacting support, there are many solutions for getting League of Legends back up and running smoothly. Identify the specific issue, then methodically try fixes until you find the one that works.

How to Repair League of Legends FAQ

  1. Will repairing League of Legends cause me to lose game progress or stats?

    No, repairing or reinstalling the game will not cause you to lose progress, stats, or other save data as it is stored on Riot Game’s servers.

  2. How long does a full League reinstall and repair process usually take?

    It typically takes 1-2 hours including the time to completely uninstall, reboot, delete files, redownload, and run repairs. Be sure you have a stable internet connection.

  3. Should I repair League if I’m encountering lag or high ping only?

    No, issues like lag or latency are typically caused by connection problems, not game file errors. Make sure your network is performing properly first.

  4. Where can I find my League of Legends logs to send to Riot support?

    League logs are typically located in your Riot Games folder under LeagueClient/Logs. You can zip them up to send to support.

  5. If my FPS is low in League, will repairing help boost my framerate?

    Possibly, if corrupted files were the cause. But FPS issues are more commonly hardware-related. Try lowering in-game video settings first before attempting repairs.

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