How to fix “Unable to connect to authentication service” in League of Legends

If you happen to stumble across the error Unable to connect to authentication service In League of Legends, you probably need to do one of three things: upgrade yours firewallCheck the service statusor change yours DNS the settings.

Check the service status

While the cause of the issue could very well be your own settings, Riot Games has also been known to play the culprit in the past. Check the Service Settings determine if the issue is with your hardware or with Riot Games. If it’s the latter, then that’s all you have left wait for the problems to be resolved.

Update your firewall

Chances are your firewall needs one To update. Although the firewall itself does not tend to cut communication with League of Legends, a outdated one may be the cause of the error. In this case you need to update it. Alternatively, you can temporarily disable the firewall a total of.

Disable the firewall

  • click begin
  • click Switchboard
  • click system security
  • click Windows Firewall
  • click Turn off

Related: Has League of Legends been canceled? How to check the server status

Change your DNS settings

Change yours DNS Settings is another way to fix the error. To do this, you need to swap your current settings for Google’s public DNSwhich is,

  • click begin
  • click Switchboard
  • click network and internet
  • click Network and sharing center
  • click Change adapter settings
  • Right click on your network (Ethernet or Wi-Fi) and select properties
  • Check the Internet Protocol Version 4 (TCP/IPv4)
  • click properties
  • Check Use the following DNS server addresses
  • entry,

For more League of Legends content, check out How to Fix Trouble Retrieving Information Error in League of Legends in the Pro Game Guides here. How to fix “Unable to connect to authentication service” in League of Legends

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