Maybe Windows should remain as a professional tool for using these applications. Most people don't need them. They need a web browser and not much else. Maybe some games for kids. Something like Ubuntu can serve those needs just fine. If you need VS for developing Windows apps, then you obviously stay on Windows.

“ They need a web browser and not much else.”

These people will probably use a tablet or phone.

Yes, but if they need to write a document, the larger screen and keyboard make it more usable.

Then they will attach a keyboard to their tablet. I think desktop OS for personal use is pretty much on the way out.