In the Task Manager, move over to the Details tab. Now click the ‘Memory’ tab to sort from highest to lowest. This will give you a list of programs that have the maximum RAM usage. Find the If this doesn’t fix your issue, then try adding League of Legends as a Firewall exception and also repatch the game. If that also fails, reinstall League of Legends through the Hextech Repair Tool. ZfemCqq.