“Donald Smells” is actually a better fit than “Donald Trump smells” and is probably clear enough with the context of th rest of the song. You could easily include a line about how “Trump” is longstanding British slang for “fart” though and then you get both names in.

To be clear, they seem to be saying that those apps will still be preinstalled. They’ll just be easier to uninstall if you want to do so.

"option for the first time to uninstall the Camera app, Cortana app, Photos app, People app, and the Remote Desktop client. "