Modern antivirus software (Norton, McAfee, Bitdefender, and even Windows Defender) often mistakes Elsword’s persistent connection to the Channel Server for suspicious behavior (e.g., a bot or DDoS tool).
This error typically appears when you launch Elsword, after logging in but before reaching the character selection screen or village. It means your client successfully contacted the login server but failed to establish a stable connection with a specific (the server instance handling in-game actions, dungeons, and towns). elsword channel server connection failed