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Microsoft tells Windows 10 users to just trade in their PC for a newer one, because how hard can it be?
(www.xda-developers.com)
This is a most excellent place for technology news and articles.
That, and that practically all courses that taught (teach?) how to use a computer, use Windows, MS Office, and other Windows-based software.
There was some nonprofit (I think it was One Laptop Per Child) that gave laptops with Linux preinstalled, Sugar for elementary school students and I think Ubuntu for highschool students.
My youngest niece at least knows her way around Ubuntu.