Have a read of this first, if you're trying to drag from LW's library...move files from your saved folder instead
Transferring music to iPod & iTunes

If the problem's with finding your saved folder in Vista (sorry, I have XP so I can only give you links)...see if this helps.
http://www.gnutellaforums.com/genera...ng-libary.html

http://www.gnutellaforums.com/genera...utside-lw.html