How to upgrade from pirated Windows to legitimate Windows 10

Microsoft loves Windows 10, users upgrading from Windows 8.1 love Windows 10, and even some pirates love the new operating system. Now, Microsoft wants to make it easier for pirates—’non-genuine users’ in diplomatic Microsoft-speak—to get a legitimate Windows 10 license after upgrading from Windows 7 or 8.1. Get some tips from this article on PCWorld.com