Using the windows 10 ease of access we can remove the windows background image which will then make the water mark disappear.
When you get to the desktop the activate windows watermark should be removed Turn Off With Ease of Access.When you have confirmation turn off your machine and turn back on.Wait for confirmation that windows 10 has been activated.In the search box type in activation settings and click on it.At the windows 10 desktop click start menu.To remove activate windows watermark permanently follow these steps