download problems

[animemanga boy]

hi to every1 who will respond me

1st of all LW ROCKSS! far better than emule/edonkey

but i seem to be havin some troubles downloading some file.
i seem to be doing great when it come to downloadin songs
but when downloading animes and movies they rarely complete.
am usin WindowXP. i cnt successefuly download more than 3 files at a time. my spead never reaches 80 kb/s. whenever i use LW
java makes my pc so slow. why is that ???. my friend seems to be doing great but he says using LW is illegal is that true

and the last but biggest problem is that u have to wait for a whole day for a movie adn then it turns out to be audio. soo disappointing


can any1 help
plz respond in many