So very recently the wifi in our house stopped working. Right now, it uses some sort of PC as a server, but I don't really know how that works, so I don't know how to fix it. I would like to totally scrap the setup we have and start over, while reusing some of the old hardware of course. My question is, what is a cheap but very strong setup that we could use. On average about 15 people live in this house, but at any time there could be about 40 people all connected on their phones and other devices. My first idea is to just have a few wireless access points throughout the house that all connect back to one switch connected to the router, but I have no idea if this will actually be effective. Any help is much appreciated.