Reinstalling from the most recent version of the setup files ensures that any problems you experience with League of Legends are not caused by out-of-date or corrupted files.īelow is a walkthrough of the basic process of installing League of Legends on Windows, along with some common pitfalls. New versions of the setup files are uploaded after every patch, so reinstalling the game from these files will result in a fully updated version of League of Legends. Re-downloading and reinstalling League of Legends from the latest setup file may resolve a variety of technical issues.