: 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
Before diving into complex fixes, ensure these basics are covered: Fix League of Legends All Error | Crashing, Fre...
: 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
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 Improving FPS & Reducing Lag Before diving into
: In the same Compatibility tab, check the box for "Disable full-screen optimizations" to prevent Windows overlays from causing freezes.
: Sometimes a simple restart clears temporary memory conflicts.