Need for speed pro steet help for installation!!

[Griffith7785]

Hi to all, i have a problem with Need for speed pro steet....

I have an image file .iso and i mount this on daemon tools pro....when start the installation i select the language and then the game says "Please insert CD\DVD Need for speed ProStreet in drive F:" (drive F: is daemon tools)

I have tried to write it on a dvd....

What is a problem??

Thanks