OS - Windows 8, 8.1 & 10browser - Firefox
I am unsure which company created the small overlay window & I've asked Microsoft, Firefox & Bing about this, never got an answer from them.
When I go to Bing.com & then click on videos there is a small window/overlay on the left hand side of the screen at the bottom:
How do I get rid of this, so I never see it again?