/nIn , "M.L."
wrote:

Windows has a native adblocker feature to allow YouTube streaming
without ads

This is a *great* idea.
How does one turn on this "native adblocker feature" in Windows?

I wouldn't be surprised if there's a browser addon that can download
and extract from YouTube vids.

There's no value to an addon when all that is needed is a single command:
youtube-dl.exe -f 18 {URL}