If you do a web search, you may be able to find the link. There is no difference in the Windows version itself. It's just that Windows 10 has new, disability assistance features built in that Win7 or Win8 doesn't have.
Mark
re: “ It’s just that Windows 10 has new, disability assistance features built in that Win7 or Win8 doesn’t have.”
Like what, pray tell?
I had High Contrast and inverted colors selected on Xp (and Win ‘95 even) a year and a half ago when I could not see (seeing fine now, thanks.)
There is even a “magnifier” that can be turned on in Xp.