A lil help please

ok heres the problem i downloaded a game off a website using megauploader and when i try to extraxt the 7 files i get this message ! C:\Users\Jacob\Desktop\MIC319PURE.part1.rar: CRC failed in the encrypted file Pure.X360.iso (wrong password ?)

what should i do?

You should buy the game instead of illegally download it.

Please respect CD Freaks by respecting our rules and do not request help with illegal downloads.