In this article I present to you my little daughter's computer, which now has dual boot, both Android Lollipop 5.1.1 and Windows 10 Pro build 10130. The system in this case is an All-In-One Computer - IT Myria ProV3 model.
If you want, I can make a simple tutorial on how to install dual OS on a Windows x86 PC, it is very easy and it takes less than 5 minutes.