Limewire not letting me ad music to anything in any way
 

As the title says, i want to add my music from limewire to my itunes.
I have the latest limewire and latest itunes.
whenever i try to drag like i have been for the past 2 years and drop the music it wont let me.
when i try to save it seperatly so i can extract it, it wont let me
ive tried everything and its really starting to **** me off
im running windows vista, and limewire has never given me this much trouble before.
help me before i throw my computer out the window