The present software delivery system includes a computer system and a CD-ROM. The computer system includes a central processing unit communicably coupled to a CD-ROM drive, a hard drive, and a non-volatile memory. The CD-ROM contains a control module and a plurality of software modules. Each of the software modules contains one or more software products which are the software to be delivered to the user of the computer system. Each of the software modules is assigned a unique identifier (ID) such as an identification number or code. In the non-volatile memory, addresses have been designated to contain an encrypted code key which comprises a list of identification numbers corresponding to the identification numbers of the software modules.