YouTube Windowed FullScreen

Watch videos on YouTube fullscreen within your browsers screen.

YouTube Windowed FullScreen is available to install from Firefox Browser Add-ons and for download from this page. It has 4,002 active users The latest version is 4.2, and it was published 6 months ago.

Install from Firefox Browser Add-ons
View source code
Total download count: 0 (Only count downloads from Firefox-Stats)

All available versions

You can find the current and older versions of YouTube Windowed FullScreen here. You can download the archived versions or inspect their source codes.

As a free user, you can only download the latest version.

Upgrade to download older versions
Version Download Size Download count Timestamp
4.2 XPI · ZIP · Source code 34.75K 0 2024-07-26
4.1 Paid users only 34.72K 0 2024-07-18
4.0 Paid users only 34.71K 0 2024-07-16
3.9 Paid users only 34.85K 0 2024-07-09
3.8 Paid users only 34.80K 0 2022-07-19

Install XPI file

An XPI file, short for "XPInstall," is a compressed file format used primarily by Mozilla applications, like Firefox and Thunderbird, to distribute and install add-ons or extensions. These files are similar in function to CRX files for Chrome but cater to the Mozilla ecosystem.

  1. Simply drag-and-drop the XPI into Firefox to install the add-on.

Install ZIP file

  1. In Firefox browser, go to about:addons to open Add-ons Manager
  2. Click on , then select Install Add-on From File
  3. Select the YouTube Windowed FullScreen ZIP file from step 1. YouTube Windowed FullScreen is now installed on your browser.