Can you try coping the Installer to the desktop and then run the installer? You'll need a total of 2GB free in order to do the installation this way, but it should sidestep the skipping issues your CD/DVD drive is having.
Once everything is working and installed, you can delete the installer file.
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(Formerly a Content Programmer, 2010-2011)
(Formerly the Build & Distribution Engineer, 2007-2010)