Microsoft has emphasized that Windows 11 is built with accessibility in mind through new and redesigned components, services, and APIs. It calls this initiative the "modern accessibility platform".
Windows 11 build 23545 fixes a number of File Explorer bugs and more
windows 11 insider preview
Accessibility enhancements in the Fall Creators Update include improvements to Narrator, better support for braille input, color filters, new Magnifier features, Learning Tools in Edge, and more.
Microsoft has offered up a development update on its Narrator features in Windows 8, designed to help users who have physical disabilities work better with a Wndows 8-based PC.
The newest entry on the official Windows 8 developer blog talks about how Microsoft is making its upcoming operating system accessible to everyone, regardless of physical abilities.