So, follow the steps given below and check if the error comes again or not. It might be something wrong with the shortcut itself. This is the simplest and basic method to troubleshoot and solve this problem. How to Fix League of Legends Won’t Launch on Windows 10 1. If you are facing this problem too then follow the methods given below step by step.
There are some methods effective to solve this problem in this game. But there are some possible reasons listed below which can cause this problem in League of Legends game. There might be any reason behind this and it is difficult to point out the actual reason. It is the most common error which appears in the League of Legends game and there is no specific reason for this. Disable all the background League of Legends activities