After going through these steps, restart your computer and see if you have it right. Step 2: Copy the following command line and paste it to the Command Prompt. After receiving your new license, you need to go back to Update & Security then go to Activation and select the “Change product key” option. So it must be some kind of bug within the system, and Microsoft will probably resolve it in the future. PLEASE NOTE: The instructions below are out of date and no longer appear to be working. Then, click the Change product key option, and enter your original product key to activate Windows 10 correctly.
Running build 1809 of Windows Server 2019, the server still have activation issues, IF you did not specify the product key, during installation. Use Third-party Software to Find Windows 10 Product Key. How to activate windows 10 error code 0xc004f074 without product key cmd on Desktop.
