How to fix League of Legends error code 0U: Solutions and workarounds
The League of Legends error code 0U affects the game's client interface, preventing players from joining matches even when servers are operational. While Riot Games is working on a permanent solution, here are the current troubleshooting steps:
Quick Fixes for Error Code 0U:
- Add League of Legends as a Firewall exception
- Repatch the game
- Use the Hextech Repair Tool:
- Download and run the official Hextech Repair Tool
- Let it scan for corrupt game files
- Follow prompts to repair or reinstall if needed
Hextech repair tool with start button
Important Notes:
- These solutions are temporary and the error may reoccur
- The Hextech Repair Tool collects game logs useful for Riot support
- Continue attempting to log in after receiving the error
- Monitor Riot's support page for official updates
While these fixes aren't guaranteed to work permanently, they're currently the best available solutions until Riot implements a permanent fix.
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