This can be understood as if the user possesses the product key for the Windows Professional and he/she installs Windows Enterprise on the system. This is the most common reason, and it occurs in the situation when the product key and the installed Windows are different. #1) Product Key and Version Incompatibility The reasons behind Activate Windows Watermark are:. Reasons Behind Activate Windows Watermark
In this issue, a transparent Watermark appears at the bottom of the desktop, and it is very annoying for the users to see this watermark on the screen while operating their system. Activate Windows watermark is a common issue faced by the users while using Windows.
