Enter a different product key
June 17th, 2015 10:59pm
I hope you are using a genuine key. You may contact Microsoft Support customer care and explain him/her your problem.
In the mean while I shall suggest you to kindly go through the following article:
Free Windows Admin Tool Kit Click here and download it now
June 17th, 2015 11:20pm
Hi,
Please check this KB article:
Windows 8 or Windows Server 2012 installation may fail with error message: The product key entered does not match any of the Windows images available for installation. Enter a different product key
https://support.microsoft.com/en-us/kb/2796988
June 18th, 2015 1:57am