Running Windows 10 machine. Started receiving notifications today on my screen in lower right corner. They eventually go away, but come back. I can't force them to go away. There are a few services I subscribe to where I get similar notifications in the lower right, but they can be easily clicked out of or closed. These new ones can't. And they stay on top of any other screen present or open.

My virus software currently running is Avanst.

They mention Google Chrome and Here is a screen shot of the item: