Internet Download Manager (IDM) can show its Download panel on a web-player in a browser when IDM detects a multimedia request from the web-player.
To disable or hide the download panel on youtube, do the following:
- Open Internet Download Manager and click on Option.
- Under General tab, look for 'Customize IDM Download panels in browsers' at the bottom of the window. Click Edit.
- Click Exceptions.
- Write *youtube.com in the box. Click OK.
Read also:
Always Play YouTube Videos in High Quality: Disable Auto Quality (PC guide)