I know no one probably check this post anymore but im adding answer out there for anyone that has this issue in the future that found this post.
After the Office folder has been downloaded follow step below instead
Command Prompt as admin > enter "cd C:\ODT" (the command prompt path will change to "C:\ODT" )> then "setup.exe /configure" <your xml filename >.xml (such as "setup.exe /configure InstallofficebusRet64.xml"
Dont ask me why this work. Something changed and the installation steps are outdated.