"Your current security setting put your computer at risk" Keeps Showing! - How to Get Rid of Annoying Pop-up?

"In Internet Explorer 11, why does the pop-up keeps showing "Your current security settings put your computer at risk?"? I disabled some services using services.msc. I do not know which service that could disable the pop-up that keeps appearing. Any ideas?"

Are you stump and fail to get rid of the same security warning? What's going on and how to stop "Your current security setting put your computer at risk" from showing? You may take a minute to read this post and find out the answers.