Script Download:QueryWindows8ActivationStatus.zip
http://gallery.technet.microsoft.com/scriptcenter/Script-to-list-Windows-8-5fe0b049
This PowerShell script sample shows how list Windows 8 activation status on local computer or remote computer.
In a large enterprise, it is not convenience to check each computer's activation status one by one.
You can find more All-In-One Script Framework script samples at http://aka.ms/onescriptingallery