Smart Tv Youtube 617 391 Download Latest Version Extra Quality Best New! -

: Go to your TV's Settings > Security and toggle on "Install apps from unknown sources".

, developed by Yuri Lyskov. As of April 2026, this specific version is outdated. Official and more modern alternatives are recommended for the best quality and security. Current Version Status (April 2026) Target Version (6.17.391) : This is a legacy version of the Smart YouTube TV

Enable this in the app settings to monitor your actual resolution and connection speed in real-time. : Go to your TV's Settings > Security

Follow the on-screen prompts to overwrite the older version with the new installation. Quick Troubleshooting: Clearing Cache and Resetting

Most modern smart TVs come with the official YouTube app pre-installed. For many, this is more than sufficient for daily use. The official app transforms the living room experience beyond just movies and shows, allowing you to discover endless entertainment for any moment. You can sign in to get personalized recommendations, dive deep into your favorite topics, and even create a supervised experience for children. Official and more modern alternatives are recommended for

Consider this your comprehensive guide. We're going to decode this search, explore the official ways to get the most out of YouTube on your TV, and then dive into the world of advanced, unofficial apps that many users seek out for "extra quality" and an ad-free experience. Whether you're using the standard app or ready to try something new, this guide has you covered.

Search specifically for . Avoid standard mobile versions, as they lack remote control optimization. as they lack remote control optimization.

: High-quality video at lower bitrates.

Are you experiencing a or playback issue?

How to Correctly Update YouTube to the Latest Official Version

Most Smart TVs do not allow direct "file downloads" like a PC. Instead, you must update through the official App Store. 🟦 For Samsung (Tizen OS) button on your remote. Select the Settings icon (top right). Update App (if available). Auto Update in this menu. 🟥 For LG (webOS) Launch the LG Content Store in the list. if the button is visible. 🟩 For Android TV / Google TV (Sony, Hisense, TCL) Google Play Store Select your Profile Icon (top right). Manage apps and games 🛠 Troubleshooting: "App Not Updating"