Which version of Windows should I choose?

In general, most users will choose Home and Pro. The new purchase price of these two copies is 119 and 199 USD respectively. Users of Windows 7 and above are upgraded for free.
Microsoft calls Windows 10 "the ultimate Windows version." This platform has officially launched globally. The question that is asked every time Windows is released is: "What Windows version should I choose?".
Choosing Windows 10 pro product key is a lot easier than with Windows Vista or Windows 7. As with Windows 8, Microsoft offers 2016 product key four versions of Windows 10: Home, Pro, Enterprise and Education.
Users of Windows 7 and above will be upgraded for free to Windows 10 (with Windows 8, make sure you are in version 8.1). Most users will be upgraded to Windows 10 Home or Pro.

Windows 10 is ready for download around the world.

If you are looking to buy a completely new version of Windows 10, the choice is pretty simple. Individual users will be encouraged to purchase Windows 10 Home or Pro by Enterprise and Education only for certain groups of customers.
Windows 10 Home is priced at $ 119. Microsoft offers 2013 product key both 32-bit and 64-bit versions with prominent advertisements such as Cortana (voice recognition), Continuum (multiple-input support for multiple devices), security features Windows Hello and also the Edge browser.
With Windows 10 Pro ($ 199), users have added Bitlocker, Hyper-V drive encryption to run multiple operating systems on a Windows 10 machine and the opportunity to join the Active Directory group (feature for users business man). Using Windows 10 Pro, users can also choose their computers as servers of Remote Desktop.
In most cases, Windows 10 Pro is only needed for those who have deep-rooted needs, taking advantage of many features. Windows 10 Home Edition will be the most popular.