can't open JNLP file!!!

[oldhamras]

sorry I do not know where to put this topic..
i have a problem when i open the file autohaven.jnlp for enter the game..
"impossible to start applcation"
can you help me please??

[borka]

you need Java installed - enabled for browser(s) in Java Control Panel and then open autohaven.jnlp by Open with Java Web Start Launcher

or go to Wizards Tower subforums and grab Ender custom client - but make sure to read and understand what you have to do to make it run ...