Cant install simcity 4 rush hour

[Maximilian]

I get the "cannot locate CD please restart with correct CD" during the installation. Ive came accross this before but i dont remember what i did to fix it. This is on vista x64 btw.

 

[SunnyD]

SafeDisc related.

http://support.microsoft.com/kb/228985

http://forums.civfanatics.com/showthread.php?p=7031261

Sounds like it's not compatible with your drive.