
Chances are that these files have been corrupted and this may be causing the issue with the update.

In this method, we delete the ‘LeagueClient.exe’ and ‘LeagueClientUxRender.exe’ files in the Riot Client folder. Method 1: Delete the ‘LeagueClient.exe’ and ‘LeagueClientUxRender.exe’ Files Furthermore, your graphics driver might also be outdated. These include patch updates, that is, if you have applied a new patch there could be one or more corrupted files in your game libraries. Investigating the issue we have found that there can be many reasons why the game will not update. This can be very frustrating most of the time. You might get errors as “ Unspecified error occurred” or “ Check logs for more information”. Moreover, the information provided by the game is vague and does not help even the expert gamers to find out what the problem is. The client is unable to update and this issue has been reported on several patches of the game.

This is one of the most common bugs when trying to play League of Legends.
