I believe it was the ipv4 adapters being disabled, or something else being disabled or set wrong in the adapter settings. No idea how it gets like that in the f

I believe it was the ipv4 adapters being disabled, or something else being disabled or set wrong in the adapter settings. No idea how it gets like that in the first place, but apparently it's a problem that's happened to other people often enough for there to be a few threads about it on various support forums.