After the reboot, open the Cmd again as an Administrator and enter the following: slmgr /ipk XXXXX-XXXXX-XXXXX-XXXXX-XXXXX (your OWN VLSC MAK key) By mistake they are currently activated using the product key from a new dell server which came with windows 2016 std. The first step we should take is confirm the key and ensure that this is correct. If the User Account Control dialog box appears, confirm that the action it displays is what you want, and then click Continue. In the Windows activation section, click Change product key. Your email address will not be published.

0xc004f050 server 2019 This is because Server 2012 R2 and Server 2016 VM's use a different activate process than previous versions of Windows Server.