Helpmy ca wont patch

hey ... i wanted to play ca-eu again after a long time and i downloaded it new ...
but now i got a problem ... when i start ca it checks the version and then "Patching: Downloading Files."

but at "File name: Game\ATTACH_T.rez" it stops ... i tried to download ca and install it again but still the same ...

pls help me
OwnAngel