If you are seeing activate windows watermark on your screen but you don’t have Windows 8.1 product key. Then you came to the right place because I have seen many people facing this issue throughout the world. Other than this I also received many emails from my visitors asking how to remove the watermark or activate Windows 8.1 professional.
This is the reason why I start searching for this issue and after spending several hours I am finally here to share with you working license keys. Since there are many websites that claim working keys but the truth is all of them are fake or has been blocked by Microsoft.
That’s why I first check each key by myself to make sure if it is working or not and then I made a complete list of it. However, I also have a working method to activate any windows including 10 without having a license that we will discuss here.
To learn everything regarding this make sure to keep reading this article until the end. I am sure that you will be able to activate your product without paying a penny.