@LukeAlmighty if startup is taking a long time it could also just be startup programs. a lot of old people have a shit ton of programs on startup that they installed years ago to complete one task. so you don't have to uninstall it because they'll still click the same icon to bring it up if they ever want to use it, but getting rid of it on startup will help a lot.
@beardalaxy
I know...
But also, do not forget, that she has an up to date legal Windows, and that means also up to date "telemetry" and updates, that need to be extracted on background using new compression algorithms etc.
New win 7 and old win 7 are not the same.