Uninstall WAIK from this computer, go to http://www.microsoft.com/downloads/details.aspx?familyid=696DD665-9F76-4177-A811-39C26D3B3B34 ...

Uninstall WAIK from this computer, go to http://www.microsoft.com/downloads/details.aspx?familyid=696DD665-9F76-4177-A811-39C26D3B3B34 to download the Windows Automated Installation Kit and install it, and then run Setup again.