The iTunes feature that let you stream your personal media to other devices like an Apple TV is still in macOS Catalina, but the procedure is a bit different. Here’s what you need to know to set it up, turn it on, and why it’s worth doing
Set up Home Sharing once and you’ll be able to watch films and TV, or listen to music and podcasts, from your Mac
Say this for the old iTunes app, it did a lot. One of its less high-profile features was the deeply useful ability to share your music, films and TV to your other devices around the home, like your Apple TV, without having to use AirPlay. This Home Sharing meant you could watch your film library on your Apple TV, for instance, and more importantly, select what you wanted to watch from the Apple TV instead of pushing it to the set top with another device.
Even though iTunes is now gone, its features have been dispersed around macOS Catalina. When you know where to look, you can get back Home Sharing particularly easily.
Read more at AppleInsider.com