Downld this version, it's a beta of the beta but it's easier to install: http://www.mager.org/LimeWire/

Problem is you seem to be blocked from the ports most p2p sharing programs use. That may be deliberate to stop you using up lots of bandwidth.

Tell us if you can downld a magnet link via this site: http://www.magnetmix.com/video.shtml

Is there any possibility of you changing isp providers?

If you can't help me with brand & model no's of your modem/router then my help is limited. Chances are your router might be the offender for blocking ports (otherwise it's your isp.)!!!