because a specific location is not present (such as a drive on another computer possibly mapped to your own).
Check where the files were actually downloaded to and change your download /destination folder to my documents or something on YOUR COMPUTER.
All apple products are not working on my windows 7 laptop. when i try updating, uninstalling, repairing Safari, Itunes, or Quicktime, i get the error code "cannot access network location \. " HELP!!!!