Limewire help

Ok i have limewire pro and for some reason when ever i try to shut limewire down you know the window that pops up and says limewire is shuting down it never goes away it just staays there saying limewire is shutting down what do think i should do :
Answer #1
try shutting it down from Task Manager, terminate the process.
Answer #2
Right click the icon in the task tray then select ‘Exit’
Answer #3
reinstall