To activate Windows Server 2019 Server Core, as in Figure 4.42, take the following steps:
- Enter 11 as a selected option and press Enter.
- Enter 3 in the sub-menu to install the product key and press Enter.
- In the Enter Product Key window, enter the Windows Server 2016 product key and click OK.
- Enter 2 from the sub-menu to activate Windows and press Enter.
- After a short time, your Windows Server 2019 will be activated. Enter Exit to close the activation window.
- Enter 4 from the sub-menu to exit and return to the main menu:

Figure 4.42: Activating Windows Server 2019
The activation of Windows Server 2019 concludes ...