Just as an experiment, downld a magnet link from here http://www.magnetmix.com/video.shtml
Tell us what happens. What speeds do you get?

Also, whilst LW is not open, do a speed test. Choose nearest location for a speed test & only have your browser open: http://www.t1shopper.com/tools/speedtest/

Your incoming report being false suggests you're firewalled somewhere. Either your Software firewall or your connection device. Yes this can make a difference to speeds.

BTW I'm a little curious why you use JDK Java & not JRE. Also, Java 1.5 would be more efficient unless you have a system clash with it.