It will remove all files and registry entries related to the previous installation. To do that, we suggest you to use 3rd party uninstaller like IOBit Uninstaller You have to make sure there are no residual remains from the old installation. This should fix bugs related to game installation. If no methods work for you, you should try to uninstall the game and give a fresh install. Step 8: Go to your League install directory and launch, if it’s not opening, then try to launch .ĭuring our survey, most users fix their lol launching issue by editing user.cfg file and deleting LeagueClient.exe file. Step 7: Now delete the LeagueClient.exe file

Step 6: Once the game launched, go to your league of legends installation folder again Step 5: Save the file and launch the game. Step 4: In notepad edit leagueClientOptIn = yes to leagueClientOptIn = no Step 3: Now find out user.cfg file and open with Notepad

Step 1: Go to league of legends installation folder It should be open smoothly, If it runs normally, remove the old shortcut and create a new shortcut of LeagueClient.exe.įix 4: Edit user.cfg and delete LeagueClient.exe

League of legends launcher