This is the only justification for which we require this license to use all features without the limitation of this operating system. You will not be able to change the subject, receive OTA alerts, see an irritating activation watermark on the phone, and several others. You will face several constraints after that time. I hope you understood why this key is important, as the Operating System is free to test for 30 days. However, buying a license key costs a lot if you like the full features to use for the rest of your life. Windows is not fully free for all, just Linux or macOS. You could be puzzled if you’re a recent Windows user why must everybody have a key? So here is the easy answer, if that is the question in your head. Doesn’t it sound intriguing? Of fact, it is, but let us continue reading the article until the end. I’ll show you how to activate Windows 10, 8, 8.1, and 7 without a product key in this trick. Are you looking for a free Windows 10 Product Key to unlock it permanently without spending a dime? If so, you’ve come to the right place because I will share 100% working license keys with you in today’s guide.Įnsure to read this post all the way through so you don’t lose out on any useful material since we will discuss several topics, such as why we can use licenses, and even though I will share an excellent trick with you.