In this post, we will learn how to activate Windows Server vNext LTSC quickly.
Caution: Do not type the Product Key in the installation as you will never be able to activate Windows Server again.
You will need an Internet connection to do so.
Plan A: Go to Settings > Activation > Troubleshoot.
Not working? Use Plan B: Click the Change Product Key button and type the Product Key for your respective edition (SKU).
Done! You have activated Windows Server.