Open your command prompt and type “ping -t www.google.com” and hit enter. Let that run. When you start lagging in game real bad - alt tab out to that command prompt and check to see if you have a bunch of request time outs. If his issue is similar to what most others are experiencing this wont help. League really doesn’t like WiFi connections at all. Use Ethernet or if you can’t, use home plugs. Even a single dropped packet is enough for the client to disconnect mid game, which is insane. It also might be that the specific network route over the internet from you to wherever these servers are has some sort of issue. My network is blocking anything coming from riot games. I woke up this morning and league of legends refused to connect on my computer. I am using WiFi and don't have ethernet access since I am living in a rental. I did not know what the issue was for a while, since when I woke up it seemed like a couple other websites and apps weren't Fix 1: Switch to a wired connection. Fix 2: Don’t use proxies or VPN connections. Fix 3: Update your Network drivers (Windows and Mac) We have two separate guides that cover all kinds of Basic and Advanced connection issues and potential fixes, but here are a few common ones: When it detects a signal is weak or spotty it reroutes all the data through the working connection (s). This gives you a smooth, uninterrupted connection without any network lag detected. Once the other connection is available again, Speedify automatically tosses it back into the mix. If you want to level-up your game and fix League of Legends Wifi is an inherently unstable system which can be - based on anecdotal evidence - influenced by a hairdryer or toaster. Wifi also gets worse in correlation with how many of your neighbours are using the same frequency and the same channel on said frequency. Source: used to work a tech support tier 1 line. Check your connection speed and latency to make sure that it meets the minimum requirements for playing the game. 2. Update Your Network Drivers: Outdated network drivers can cause lag and other issues when playing League of Legends. Make sure that your network drivers are up to date to ensure the best performance. 3. At this point, I will be entirely unable to connect to this game even after doing all of the following: Restarting all modems and routers. Restarting client. Restarting PC. Flushing DNS. I can connect to the game if I use mobile tethering to my PC, which points towards the issue being with my TPG NBN. How to check the 'League of Legends' server status. There are two ways to check "League's" server status: 1. Check the Riot Games service status website. If there's an issue, you should see a Riot Games has announced an update concerning plans to create a dedicated network for League of Legends players. Named "Phase 2 of the Roadmap," the project aims to address ping issues for League cRvv.