I cant download the game???

[Popcorn]

The downloading stopped and said "Unknown error network" (when it about 70-75%) or download speed slow and suddenly done and i cant install the file.
Im using the win xp, 2 day ago i can down and run this game but lastnight untill now i stuck with this problem.
Some1 help me, please. I really want play this game, very nice game. Pleazzzzzzzzzzzzee