How to mount/demount an ISO image in Windows 8?

In Windows Xp I could write a fairly hard in Windows Vista/7 has introduced an application that writes CD/DVD very helpful, now Windows 8 has introduced a feature whereby programs like Power ISO or Daemon Tools to go on the backburner. I am referring to the fact that, in Windows 8 you can Mount/unmount ISO files very easily.
How to mount/demount an ISO image in Windows 8?
First you need to have at hand the ISO image, if it is archived, possibly taken from a torrent, a unpack.
After this first step we right click on the image and it will appear a window exactly as pictured below:

After I selected the MOUNT will automatically open a window (in fact it is Windows Explorer) in which we have all external optical units, including the image for the CD that I have just fitted.

It is not very complicated to mount images in Windows 8. It is just as easy, though, and the demount image, perhaps even easier, considering that you have to give only one command.