How to use VSO Downloader:

Step 1) Watch or listen to a web video or audio file (with any browser like with one of these sites).

Step 2) Download begins automatically.   Detection occurs automatically once the file is playing.  No need to copy or paste anything!

download youtube

Extra quick tips:

*If you do not want downloading to begin automatically go to the Options / click on Download Settings and uncheck Download automatically detected media.
**If forever reason you do not want VSO Downloader to detect what you are watching/listening to, simply click on the green circle on the bottom left of the interface Streaming monitoring enabled.