Run HC under a logged-in interactive Steam user
In your server.cfg , update the following arrays with your HC's IP address. If the HC is on the same machine as the server, use 127.0.0.1 : arma 3 headless client steam authentication failed hot
Before clicking buttons, you must understand why this happens. Arma 3 uses Steam's authentication framework (Steamworks) for two primary purposes: Run HC under a logged-in interactive Steam user
for both your main game and the server tool to fix corrupted .dll files. BattlEye Status use 127.0.0.1 : Before clicking buttons
ensure the HC is authorized to connect and that Steam's network can verify the session