Windows 8.1 is the successor of Windows 8, which remains the "Golden mean",which is why many are popular with most users.
Those who are tired of Windows 7, are moving to this new version, and thosewho do not want to switch to Windows 10, remain on the eighth version andcontinue to perform all the daily tasks that they need.
And that would work with this SOFTWARE without failure you need windows 8.1to buy a license.
The improved version includes changes to the graphical user interface, aswell as more user-friendly interaction with touch devices.
Initially, it was focused on touch control devices, but in most cases it isused on conventional PCs and works well with the user, adapting to its modeof operation.
buy windows 8.1 64 bit or 32x system, the image you can download online.