Extract the CD images using unzip software. We recommend you use the most up-to-date versions you can find. We have successfully used WinZip 8.0, PKZIP 4.0, and Netzip Classic 7.5.1. The result will be a file with the same name as the file you downloaded, but without the .zip extension. Each file is a CD image that may be up to 650 Mbytes in size; make sure you have sufficient space on your hard drive before you start the unzip process. Next, create a CD from these images using your favorite CD creation software. Depending on the software package you use, you may have to rename the file first to give it an extension the software recognizes as a CD image. For example, if you use Easy CD Creator, add the extension .iso to the file name. Next, from the File Menu in the program, select Create CD from CD image. Then, select that image file. If you use Nero burning rom, also use a .iso extension.