Sorry I'm not sure which connection devices you are using? Can you tell us which brand & model modem/routers you are using please?

Also check: MS & 3rd party patches

Who is your ISP (internet service provider)?

What happens if you try to downld a magnet link from here: http://www.magnetmix.com/video.shtml
Describe to us what happens.

Do you see a brick wall in front of the blue world icon at the bottom of LW's interface?

What firewalls do you have & which ones are active? Which ones (if any) did you make special allowances for in the settings to allow LW full access?