League of Legends won’t start and the Play button does nothing? This video shows how to fix the League of Legends Play button not working so you can launch the game again. This issue usually happens due to client bugs, failed updates, background processes, or corrupted game files. It affects League of Legends players on Windows PC who get stuck in the Riot Client without the game starting. Fixing the client or repairing files usually resolves it fast. ✦ fix League of Legends Play button not working Windows ✦ League of Legends Play button greyed out Riot Client ✦ League of Legends won’t launch after update Windows ✦ restart Riot Client to fix Play button issue ✦ repair League of Legends client Play button error Applies to: League of Legends on Windows PC using Riot Client