Downloading the latest compatible YouTube app for Android TV 4.4.4 is a straightforward process if you know where to look and how to side-load. While you won't get modern features like Shorts or PiP, you will keep your device functional for watching creators, music videos, and news.
Do not download APKs from random pop-up sites. Use reputable archives: youtube for android tv 4.4 4 latest version download