I knew the prerequisites of upgrading to Win 10 from either Win 7 Ultimate or Win 8.1 Home as I have read the min. The issue “DOWNGRADE TO WIN 7 ULTIMATE and UPGRADE TO WIN 10 PRO” is unanswered. Take a 1-minute survey on your community experience.” Mark the most helpful post as the Answer. Reply to provide an update or ask for more help. We noticed that the question hasn't been marked as Answered yet and we were wondering if you resolved the issue. I refer to the following Microsoft Community Team’s query: A device may not be able to run prior versions of Windows if theĭevice hardware is incompatible, lacks current drivers, or is otherwise outside of the original equipment manufacturer’s (OEM) support period.ĭOWNGRADE TO WIN 7 ULTIMATE and UPGRADE TO WIN 10 PRO Prior versions of Windows, including Windows 7 and Windows 8.1, have limited support when running on new processors and chipsets from manufacturers like Intel, AMD, NVidia, and Qualcomm.įor more information, please see the Microsoft Lifecycle FAQ. To learn more about these rights, review theĭowngrade rights licensing brief.

These downgrade rights will vary depending on whether the software was acquired via Volume Licensing, To use prior versions of Windows software on PCs installed with newer versions, it is possible for consumers to obtain a license for downgrade rights. Perform the downgrade process to the eligible downgrade product using the media/key from a genuine, previously licensed OEM or retail downgrade rights ].Accept the Microsoft Software License Terms.Purchase a PC preinstalled with Windows software.To downgrade eligible Windows software, end users must: Steps for an end user to downgrade Windows software Note downgrade rights are only available as long as Microsoft provides support for that earlier version, Note Other OEM Windows 7 versions (for example, Windows 7 Home Basic and Windows 7 Home Premium) do not include downgrade rights. Windows XP Professional, Windows XP Tablet PC Edition, or Windows XP 圆4 Edition.Windows Vista Business and Windows Vista Ultimate.Windows 7 Professional and Windows 7 Ultimate include downgrade rights to: Windows 8.1 Pro includes downgrade rights to: Windows 10 Pro includes downgrade rights to: The following OEM versions of Windows software are eligible for downgrade rights. It is an old Microsoft link which they removed but the information still apples> As it is an OEM preinstalled operating system Windows 10 Pro, you will have to contact Lenovo and discuss this with is the information about Downgrade rights.

Windows 10 pro home downgrade