# Fix "This video format is not supported" on YouTube TV

DevFeed: [Fix "This video format is not supported" on YouTube TV](<https://devfeed.tech/articles/fix-this-video-format-is-not-supported-on-youtube-tv-37481.md>)

Original publisher: [Read original article](<https://davidwalsh.name/fix-this-video-format-is-not-supported-on-youtube-tv>)

Author: David Walsh

Published: 2025-11-17T23:47:34Z

Content type: tutorial

Language: en

Sources: [David Walsh](<https://devfeed.tech/sources/david-walsh.md>)

Topics: [browser](<https://devfeed.tech/topics/browser.md>), [web browser](<https://devfeed.tech/topics/web-browser.md>)

Tags: [browser](<https://devfeed.tech/tags/browser.md>), [drm](<https://devfeed.tech/tags/drm.md>), [error](<https://devfeed.tech/tags/error.md>), [uncategorized](<https://devfeed.tech/tags/uncategorized.md>)

## AI overview

A troubleshooting guide explains how to resolve YouTube TV's "This video format is not supported" error by enabling Widevine DRM in the browser settings and restarting the browser.

## Source excerpt

Setting up a new computer is bliss -- no old, unused apps and the machine performs much better than the previous. Unfortunately, you may encounter new problems based on the new hardware. One such issue I encountered with my new MacBook was a "This video format is not supported" message when I went to YouTube [...] The post Fix "This video format is not supported" on YouTube TV appeared first on David Walsh Blog.