I may be confusing you a little....
(1)The "clean Win7 Install" is on a laptop for Lexia/Diagbox only.
(2)The 3 cd Citroen Service upload is on my desktop computer, also running Win7. This is the problem one at the moment. (To make matters worse the Laptop keeps stopping at %85/90 but That can wait)
When this happened previously had to go through a procedure to enable the drive. Can't remember but involved the registry and can look up.
DVD drive not showing under Device Manager at all. Nothing picked up on Hardware changes. No Hidden Devices. Nada. It was detected/showing before I started the DVD installation, or we would not be here now
I was hoping that a "magic intervention" would enable me to continue, as if I reboot now I will be back to where I was with no drive showing until I recover it as previously stated.
Corrupt software? I don't know. Each time I try this I seem to get different results