To get the floppy disk program, do a google, and select the microsoft site, ensure you select the correct program for your CD. You will 6 Floppy disks. Run the program and follow prompts, put the CD in the drive when requested. You will need to change the boot sequence to A: as your first boot.Follow the prompts to disk 6. When you get the blue (Terms) screen (Press F8), you will be given either upgrade or advanced (select advanced)or will go direct to the next screen, You will have various options, the one you need is R (repair), If you select install another XP on you system you will have 2 XP programs running together.