From my understanding, upgrading from Windows 8 to 8.1 is essentially the last free step before moving to Windows 10. Pro versions can also be downgraded if needed. I recall transitioning from a Vista Business version to an XP Professional one.
From my understanding, upgrading from Windows 8 to 8.1 is essentially the last free step before moving to Windows 10. Pro versions can also be downgraded if needed. I recall transitioning from a Vista Business version to an XP Professional one.