Modern Firefox versions require you to manually grant extensions permission to run on specific domains for security reasons.
Select to pull the latest developer patches. 2. Grant Storage and Media Permissions youtube playlist downloader firefox plugin fix
Let me know which extension you are using and what specific error message you're seeing! I can also help you set up if you'd like a more robust alternative. Share public link Modern Firefox versions require you to manually grant
I can provide specific configuration steps or a targeted alternative based on your setup. Share public link Grant Storage and Media Permissions Let me know
If you prefer a lightweight solution, this add-on embeds a clean "Download" button directly into the YouTube interface. It is updated frequently to combat YouTube's layout changes. Note that for large playlists, you may need to click through the items sequentially, as browser-only extensions are limited by Firefox's memory management. The Ultimate Fix: Move Beyond Browser Extensions
While it requires a paid Windows installation, the Firefox extension for Internet Download Manager (IDM) is highly reliable for bulk downloading. ⚡ Beyond Plugins: The Best Playlist Fixes