Windows 7 was installed from a non Volume License Key (VLK) DVD and will not activate from a Key Management Server (KMS).
Activate Windows 7 with the correct KMS key listed below.
Windows 7 Professional - FJ82H-XT6CR-J8D7P-XQJJ2-GPDD4
Windows 7 Enterprise - 33PXH-7Y6KF-2VJC9-XBBR8-HVTHH
Author: Christopher Bunner
Created Date: 09:09 October 1, 2014
Modified Date: 09:09 October 1, 2014
Article ID: 64
Created On: Mar 3, 2014 at 2:06 PM
Last Updated On: Oct 1, 2014 at 9:10 AM
Authored by: Jim R. Webb [email@example.com]
Online URL: https://kb.cscc.edu/article/how-do-i-convert-a-non-kms-install-of-windows-7-to-use-kms-64.html