Highly lightweight compared to the official YouTube app.

Users don’t throw around the word "BEST" casually. After analyzing user reports and technical changelogs, here are the concrete reasons why version 6.17.391 outshines previous iterations and even some newer builds.

The latest version of YouTube on smart TVs, version 6.17.391, comes with several exciting features and improvements. Some of the key highlights of this version include:

YouTube 6.17.391 is an official software build designed specifically for leanback interfaces (televisions and streaming boxes). Unlike the mobile application, this version optimizes hardware acceleration for large screens. It ensures that 4K HDR streams run efficiently without overheating budget streaming sticks or causing memory leaks on older Smart TV models. Key Features and Improvements 1. Enhanced 4K and HDR Playback

: On your TV, navigate to Settings > Device Preferences > Security & Restrictions . Toggle on Unknown Sources for your file manager app.

: This version supports older hardware, running on anything from Android 4.0 (Ice Cream Sandwich) up to modern Android TV builds. Compact Design , it won’t hog your TV's limited internal storage. Optimized Performance

This method uses a special browser designed for Android TV called "Downloader by AFTVnews."

: At a download size of just 7.76 MB , it won't clog your TV's limited storage or drain its processing power.

Depending on your television operating system, use one of the following methods to download and install the software. Method 1: Google Play Store (Android TV & Google TV) Turn on your Smart TV or streaming device. Open the app. Select your profile icon in the top-right corner. Navigate to Manage apps and games > Updates . Locate YouTube and select Update . Method 2: Sideloading the APK (Advanced Users)