Search for file League Client.exe, and to examine whether it is opening, try double-clicking.Look for a file on your PC with the name “C:\Riot Games\ League of Legends.” This must be present in the menu called “File Explorer.”.To approach it, follow these steps thoroughly: Solution#1Įven after installing it repeatedly, League Client doesn’t work then, you can make an effort of directly operating it from the Installation directory. The following are some of the ways to fix league client won’t open error. 2 Conclusion How to Fix League Client Won’t Open.