I searched forum but there are only complicated metods. Here is the simple one: Func OnEmail() Run(@ComSpec & " /c " & 'start mailto:author@somewhere.com?subject=Something', "", @SW_HIDE) EndFunc Func OnWWW() Run(@ComSpec & " /c " & 'start www.autoitscript.com/forum/', "", @SW_HIDE) EndFunc Note this is working fine on Win9x and also WinXP Here is full code of my example of About window with hyperlinks: #NoTrayIcon #include <Constants.au3> #include