Windows 10 Free Product Key 2021 Windows 10 Editions Free Windows 10 Product Key List Windows 10 Versions I hope you have now understood why this key is important because this operating system comes with a free 30-day trial.Īlso, this version also comes with its own product key, much like Windows 10 Pro, so you won’t be able to activate it after using every other edition key. However, if a person needs the complete functionality and uses it for the rest of his life, it costs a lot of money to buy his license key. Windows is not completely open for all, just for Linux or macOS. If you’re a new Windows user, you may be confused about why everyone wants a key? So if this is the issue on your mind, then the easy answer to that is here. Isn’t it an odd sound? It is, of course, so let’s search the article until the end. In this trick, without getting a product key, I will share a method of enabling your Windows 10, 8, 8.1, and 7. How To Activate Windows 10 Free Without Product Key?.