I have received a couple of differant windows, the first is an

(Error) : Limewire was unable to write a necessary file because you do not have the necessary permissions your preferences may not be maintained the next time you start limewire, or limewire may behave in unexpected ways.

(Message) Your client is a leaf node shielded by an ultrapeer hence you will see few or no searches in the monitor window.

My sister is here helping me, she sais that she aquired the licenses, when she redownloaded limewire from C-Net/Gnutella.

I and my sister have tried what we know, and it seems nothing works, Limewire shows up, and when I type a name of a song in the search, it comes up with the list of songs to choose from, but when I double click on the song, or high light the song and click the green download button nothing happens.