You know what would be a better experience for my mother? If she turned on her PC, and a browser appeared, instantly, and there were no other applications, OS

You know what would be a better experience for my mother? If she turned on her PC, and a browser appeared, instantly, and there were no other applications, OS updates, viruses, or anything like that to worry about. Just a browser, from which she can search, read, edit, print, and then turn off again.