How to repair league of legends. potentially fixing problems with corrupted files. delete the . lol_launcher folder. 4.. Try the repair option on your lol launcher, its on top right. this should help find the corrupted file and hopefully fix it. you may also try to delete lol from your computer, go to c:/ and remove. Sorry about the corrupt file, couldnt edit it so i just uploaded it like this :l.
Lollauncher.exe - corrupt file. 1. comment below rating threshold, (lol_launcher ,lol_air_client ,lol_game_client, etc) to get the game to actually patch.. So...everytime i download this new update, my lol launcher gets corrupted. i cannot open lol without first fixing the problem, and then downloading the patch again.. [tool] updating issues (corrupt files)? add app[league of legends launcher] exe[c:program files you will need to get the following file elsewhere: airlol.