There is no such thing as a year subscription. It is possible you have been scammed
see
http://www.gnutellaforums.com/showth...threadid=28751
Sorry if I am wrong .... in which case , without the E-mail address you are slightly sunk. There is nothing to stop you getting Limewire Basic.
Limewire basic is FREE and the update to pro is optional @ $18.88 with 6 monthe updates. For details go to
http://www.limewire.com/english/content/download.shtml