Really though it's a shame that so many devs still try to treat the web like print where they have full control over the layout at any given time. Even after the death of Flash and the introduction of smartphones and their need for fluid layouts. Meanwhile concepts like progressive enhancement got left behind.
They added a browser choice window to Windows 7 where you could select and download a web browser to install. It isn't present in Windows 10 and on, possibly wasn't in 8 either.
More DRM. Browsers already support DRM schemes for media playback.