You end up seeing an annoying watermark and pop-up messages to activate Windows, and you lose out on some personalized ...
However, if you wish, you can go to Windows Settings > System > Activation. Click on the link to purchase a digital license to activate Windows. The installation process will be the usual ...
Go to Settings on Windows 10 or go to Cortana and Type ‘Settings’. Open the Settings and Click on Update and Security. On the right side of the Windows you will find a link ‘Activation’.