The disks are black with a silver "X". I tried starting the computer while holding down the "c" key but it still booted to the old OS on the hard disk. And yes, I was wrong about the software installed on the hard disk being 10.0, it is 10.1.4. I guess my next step is to find another computer...
I have a flat-panel Imac running system 10.0 that I am trying to upgrade to Tiger. i have purchased full-version (not upgrade) Tiger disks twice from two different vendors and both do not read on my computer. The computer says that the disks are blank and asks if I want to initialize them. I...