Firewall Top Turning off your firewalls The quickest and easiest way to solve your problem is to temporarily uninstall and disable your firewalls. Turning off your firewall should be for troubleshooting purposes only. Disable your Windows Firewall Click on Start Click on Control Panel Click on System and Security Click on Windows Firewall Ways to perform a League of Legends connection test Check your internet connection. The instructions below should help you resolve the League of Legends "Attempting to Repair game files. Use the "Verify Integrity of Game Files" program to correct any corrupted or missing files. Open the Run 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: EUW — ping 104.160.141.3. EUNE — ping 104.160.142.3. OCE — ping 104.160.156.1. LAN — ping 104.160.136.3. BR — ping 104.160.152.3. Once you've picked the server you want to test, its This test measures the latency between your device and the game's servers. Doing so provides a clear indication of the lag you can expect during your gameplay. At WeCoach, our easy-to-use League of Legends Ping Test ensures you get the most accurate and relevant results before starting a live game. Please make sure that you are not using a VPN or a Proxy to connect to a League of Legends server, as they can cause a number of connection issues which will be impossible to resolve! A VPN should only be used to test your connection routing path in very specific cases when advised by our Technical Specialists. 6yo2Kq.