http://www.macinstruct.com/node/138
install the preference panel they link to, then select "mute". works perfectly on my mac pro, macbook pro, and macbook air :)
install the preference panel they link to, then select "mute". works perfectly on my mac pro, macbook pro, and macbook air :)
Mirror: http://www5e.biglobe.ne.jp/~arcana/StartupSound/download/Sta...