The League of Legends launcher uses server aliases that have problems connecting to some Internet Service Providers' default Domain Name System resolver. If your launcher never seems to start downloading a patch, you may want to change to public DNS servers in your network settings.
Chipteck January 30, 2018 16:28 If you've recently played a game with lots of lag or connection issues, try the log reader below to get network statistics about that game. If the connection score is 90 or above, the issue you're facing is likely not related to networks. Network logs are located here by default:
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