Ease of Access Center, formerly Utility Manager, is a component of the Windows NT family of operating systems that enables use of assistive technologies.
[1] The keyboard shortcut for invoking Utility Manager or the Ease of Access Center is Windows+U.
Here are a few of the current features of Ease of Access center: Narrator is a screen reading application.
It reads aloud text on the screen, notifications (such as calendar events), etc.
Sticky keys is a feature for physically disabled people which allows them to type in capital letters without holding down ⇧ Shift, to prevent repetitive strain injury.