Download and install winrar. Once installed, right click the iso file and click "add to archive". On this page, towards the bottom left will be " Split to volumes, bytes". Here you can selecxt, 600/700MB cd's 1.4MB disks and many otheres. It will create 2 .zip or .rar files. Burn each one to cd. Then insert the first one and copy it over to the other computer. It will ask you to put the 2nd cd in, so do this. Then once its fully copied, right click the file and select "extract here". Now you should have your .iso onto the other computer. If you run into any problems, holla here, and we'll be happy to help.