Whenever Microsoft releases new Windows version or service pack for testing purpose watermark is always shown on right bottom side of Windows Desktop. The Watermark give you basic information about Windows such as build number of Windows or service pack, Windows name and there version.
it’s a mandatory watermark shown by Microsoft to all there windows versions. Also many people complain about these watermark on various windows forums. They don’t like these watermark on their Desktop as it hides some part of the wallpaper and sometimes doesn’t look nice on Desktop wallpapers.
There are so many 3rd party patching utilities and tricks available on web to remove the watermark from windows desktop. Some of them use special tools to modify system files and other use 3rd party patching utilities like My WCP Watermark Editor to remove watermark from Windows desktop.
My WCP Watermark Editor is a small window application that help you to customize your Windows 8 by personalizing the texts around the desktop. User can also change or remove build number displayed onto the desktop or even remove all the watermarks from the Windows 8 Desktop.
Here is a step by step video tutorials that teach you how to remove Windows 8 Release Preview watermark from Windows 8 Desktop by using My WCP Watermark Editor.
[How to] Remove Windows 8 Release Preview watermark from Windows 8 Desktop