For fast & easy access, go to your LW Library window, select Saved Files folder & press the Explore button. Sample image here:
Using Library Explore button to access downld folder (click on link) & the folder will open up for you. Then do as you wish with the files. But don't forget to share back to the gnutella community. That's what using LimeWire is all about ... sharing! Peer to Peer; p2p