Try supplying a Speccy web report as it shows running apps and services.
Try Imgur.com if you need to put a picture up.
Read https://www.piriform.com/docs/speccy/using-speccy/publishing-a-speccy-profile-to-the-web
The icon is grey in color, rectangular, standing up, very small, and has w light grey inside and is on everything that I look at. It all of a sudden appeared towards the top of my screen. I can not remove it or move it and it drives me crazy. Someone said it may have to do with the mouse, something I turned on. Help Please. Copy is below.
(Invalid img)

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic