When asked for a product key, Alex chose "I don't have a product key" to activate it later via their digital license.
Alex headed straight to the official . It’s the only place to get a genuine, safe copy of the Windows 10 ISO. Instead of a direct "Download" button, Alex found the Media Creation Tool . Chapter 3: Creating the Media Download Windows 10 Tutorial (PDF Version)
To save this tutorial as a PDF, simply press Ctrl + P (Print) on your keyboard and select "Save as PDF" as your destination. This allows you to keep these instructions on a phone or tablet while your computer is being formatted. When asked for a product key, Alex chose
Here is the story of how Alex successfully navigated the process. Chapter 1: The Preparation When asked for a product key