It would be very short-sighted to abandon Windows 10 users. As others have said, many programs are supported by their creators long after Microsoft has moved on.
Here's some interesting statistics that show how many of your millions of users might disappear if you abandon them:
Desktop Windows Version Market Share in United States Of America - March 2025
Windows 11: 53.72%
Windows 10: 43.76%
Are you seriously planning to lose almost half your users?
