There are two ways to Install Windows 11 without entering the product key. One common thing between them is that you need to use the same Microsoft account. When Installing for the First Time Activate ...

Usually, you'd activate Windows 11 (or 10) using the Settings app to enter the product key. However, if you're in an enterprise environment and you have a specific type of activation key, you can also ...

Microsoft details Windows 10 ESU eligibility, requirements, and activation IDs for users and enterprises through 2026.