How Do I Generate A Windows 10 Product key? 

People often ask how to create an Windows 10 Product Key. This key will allow you to activate and run your version of Windows 10 on multiple devices. If you'd like to work with it but take it home for leisure, you can generate an official key for the product.

To create a product key, first open the Settings app by pressing the"Start" button (start screen) and then selecting settings and then choosing "System" from the left side pane. After that, click the "Windows Product Key" link located under "General". Then, input your license details and select "Generate" when asked. You will now receive an email with the newly generated product key! https://www.reddit.com/r/GetComputerHelp/comments/y17yo3/where_to_get_a_windows_10_key