Windows 10 is capable of scanning user machines and prohibiting them from using any services that appear to have been obtained illegally.

"Windows 10 is capable of scanning user machines and prohibiting them from using any services that appear to have been obtained illegally."

"Section 7b of Microsoft's Services EULA (under 'Updates to the Services or Software, and Changes to These Terms') warns users that Windows 10 'may automatically check your version of the software and download software updates or configuration changes, including those that prevent you from accessing the services, playing counterfeit games, or using unauthorized hardware peripheral devices.'"