The server is very powerful and with a speedy connection, so if you experience lag, we recommend you to try this latency fix tool to optimize your connection to the server and enjoy a better gameplay, as well as selecting your nearest proxy on the server selection screen.
If you are still struggling to connect, don’t worry, we are here to help! Get in touch on Discord! It may happen that some antivirus flag l2.exe as a virus. This is a false positive due files being encrypted, and you can safely add them to the antivirus exclusions list.