Ok then you you realise you haven't paid for your LW thru the official site & most likely a scam site. After all, LW Basic is FREE. See if you can recognise the site you got it from when viewing the list in this link: Known Scam Sites

The official LW site where you should get LW Basic or Pro is here: http://www.limewire.com/english/content/download.shtml

Pro costs $18.88