It's called "Bonjour" on Windows and Mac. Windows doesn't have support out of the box, but you can get it. https://learn.adafruit.com/bonjour-zeroconf-networkin

It's called "Bonjour" on Windows and Mac. Windows doesn't have support out of the box, but you can get it. https://learn.adafruit.com/bonjour-zeroconf-networking-for-windows-and-linux/overview https://learn.adafruit.com/bonjour-zeroconf-networking-for-w... Edit: until build 1703 in 2017. Huh!