I don't have great internet at home and a couple of times a week it crawls to a stop. It's kind of funny there is some app on my home network that is auto upda

I don't have great internet at home and a couple of times a week it crawls to a stop. It's kind of funny there is some app on my home network that is auto updating.. windows10, steam, Apple TV, iPhone, iPad it could literally be anything, and I don't know which one it is.