help bug to start the game

hi all sorry for my english but i com from belgium and i speak french
i have a bug on my install sup com. i install the game and arrived at 3/4 of the dwnld i have a message pop up ==>
Erreur transfert composant .
Fonctionnalité : Supreme comander
Composant : Sounds english
Fichier : E:\data2.cab
Erreur : Erreur de données (contrôle de redondance cyclique )
this is the message but i cant translate this
please any one help me :)
[Email address removed]
thanks very much :) :)|||pyrophia|||I don't have my standard reply for CRC errors with me right now, but the two main causes for this are a scratched/broken discs or broken/unstable system memory.|||I would also say remove your real e-mail address unless you wnat to get TONS of spam.