Clear the Watermark on Windows 8
Sometimes there maybe watermark (Test Mode, some ads or something that has no relationship to the desktop on the desktop background) on Windows 8. You can remove this Windows 8 watermark by using the tool on http://www.softpedia.com/progDownload/My-WCP-Watermark-Editor-Download-210191.html.
Note: From CCBoot v3.0 20140627, we add digital signature to CCBoot Client driver, it does not need to enable Test Mode any more. For details, please refer to "Add Digital Signature Solved Test Mode Problem".
Note: If the above program is not working then please download Universal Watermark Disabler and install it. It will remove the watermark from your windows. Refer more from Universal Watermark Disabler setup