Windows™ 10 Pro COEM full version is primarily intended for OEM pre-installation of new equipment, but can also be used separately (sold even without a PC). In addition, the license includes downgrade rights if you want to download to the previous version of Windows™. Windows™ 10 Pro covers all the Windows™ features of 10 Home and offers a wide range of additional extras that makes this the ideal edition for demanding home users and businesses. DVD-ROM version.