LMS Perfect World

hi everoyne this is my first pw private server and i just downloaded ure server from the torrent version and i used bit torrent and it took me like 4 hours and i made a folder for lmpsw and i moved it to my C: file then i extracted the it the part 1 ect from bit torrent then i clicked install on part 1 like it and i make the destination to C:\LMS Perfect World unpacking error 10: corrupted setupfile! On the top of the installer it said Installing files copying lms perfect world files to your computer.
to interrupt or pause the installation prociess click cancel.

Uner that it said

Directory: c:lms perfecr world/element/maps/a25
file :a25_2.t2bk

please help meeeeeeeeeeeeeeeeeee

It looks like one of the torrent parts has a broken file (maybe downloading got interupted for a half of second - that is enough for torrents, unfortunatelly, they are quite instable). You should try download it again.