C&C Zero Hour Installation Probs

I’m having some trouble installing this game. I made images of my backup CDs onto my hardrive and used Alcohol 120 and loaded them onto the virtual drives. However, it comes to 100% installtion stage but at the end it shows this image:

and closes the setup. Has anyone got any solutions?

Also this msg quickly disappears before i can see it clearly so after about 5 tries i quickly pressed the print screen button to get the msg!

*the CD i made the image of worked nicely on my friends computer and it installed fine, but i also did try to install the game from the cd and had the problem i have right now.

*using the only account i have… so 95%? sure that i’m on administrator …

thanks!