This solution to use Windows Logo Key is also for other Windows OS for example : Windows 10 (Redstone 4 & 5) Pro, Enterprise, Home, Windows 8.1, Windows 8, Windows-Server 2016, 2012, 2008, Windows 7 Basic, Professional, Starter, Ultimate .
The PC BIT is a big mystery for someone pc user on every OS The bits or bytes are size information, the bit is not a device, such as RAM, graphics card
The solution is simple when u have a small black dot on the desktop If a black, or even different colored dot on the desktop appears, you should clean the
