but be aware that the actual steps may vary a little depending on the version you have.
Making use of Window 7's drag and drop feature for burning a cd will result in a CD that is not finalized and thus unable to be used on o CD player or on many other computers. BURNING and finalizing the disk with dedicated burning software makes the CD-R disk readable by most all other CD reareds.
If it turns out that you actually do not have one of the Roxio CD/DVD burner applications you can download and install CDBurnerXP FREEWARE from this site and it has very specific instructions for burning cds:
I want to download pics from my computer onto a cd-r. How do I do it