|(This thread belongs in one of the Windows forums, not Office Software)|
First of all, was this computer working for you before or did you receive it in this condition?
Check your BIOS settings to make sure that booting from a CD is enabled. Also check the BIOS and the POST screens to make sure that the disk drives in this machine (primarily the hard drive and the CD drive) are detected.
"If at first you don't succeed, skydiving may not be for you."
-Our tour guide at Fenway Park in Boston, MA.