All Error | Crashing, Fre... — Fix League Of Legends

: Navigate to your LoL installation folder (usually C:\Riot Games\League of Legends ). Locate and delete the Config and Data folders. The game will automatically reinstall fresh versions of these files when you relaunch.

: Open the Riot Client , click your profile icon, go to Settings , select League of Legends, and click Repair . This checks for and fixes missing or corrupted game files. 3. Improving FPS & Reducing Lag Fix League of Legends All Error | Crashing, Fre...

: In the same Compatibility tab, check the box for "Disable full-screen optimizations" to prevent Windows overlays from causing freezes. : Navigate to your LoL installation folder (usually

This report covers essential troubleshooting steps for (LoL) errors, including crashing, freezing, and performance issues like FPS drops, based on the latest 2026 support guides. 1. Essential First Steps : Open the Riot Client , click your

If you experience a "Critical Error" crash during loading, corrupted temporary files are often the culprit.

Performance drops are often tied to hardware bottlenecks or outdated software.

Before diving into complex fixes, ensure these basics are covered: