Help me please !!

hi to all !!
let me introduce myself : i'm rivendell and i have Limewire for about 6 months..
everything worked more or less well.
tonight i tried to download Harry Potter 4. i was at about 75 per cent downloaded and my computer suddenly switched off !

when i switched it on, i tried to download the movie again but it always says that it can download it...
i really don't understand why it does this so i ask you to help me, if somebody has the same problem !

i really want to download this movie but for the moment i can't !! and i want to go back to my 75 % !!! it was about 1 hour left to have it entirely !! snif snif !!

helllppppp mmmeeeee !!! lol

see ya !!

rivendell

p.s : sorry for my mistakes in english but i'm french..
thank you for your help though !