This will occur to those who using pirate windows or cracked windows.

This notification somehow very annoying us, because it will make our wallpaper full with black blank screen and a pop-out came out every time you boot-up your windows.

There is many solutions out there how to remove this annoying WAT. 

Here is one of the easiest way to remove WAT. 

Just download the RemoveWAT 2.2 fail above, extract it (use winrar) double click and clikc RemoveWAT. 

Just wait a few seconds and your done! no more annoying WAT notification for your windows 7! 

ENJOY