Push to W10, phase 2: W7/8.1 to W10 upgrades will be free for some Enterprise Clients... http://www.zdnet.com/article/micros...-for-more-windows-10-subscription-plan-users/ "subscription-plan-users/Microsoft is enabling Windows users who buy Windows 10 Enterprise as a subscription service from its cloud partners to upgrade from Windows 7 or 8.1 for free."