Best Guide to Remove 1 866 427 2206 Pop-up from Web Browsers

"While using Facebook today I received an audible security alert warning me to contact Microsoft Support at 1 866 427 2206 before ordering anything on line. Before I call this number I would like to confirm this alert actually came from Microsoft Support.
Any ideas on how I do this? I am using Windows 10."

What is 1 866 427 2206 pop-up?

1 866 427 2206 pop-up is a fake tech scam that is used by scammers to promote their paid support services and antivirus programs by scaring victims with fake security messages. Normally, this scam pop-up is caused by an adware or a potentially unwanted program with malicious plug-ins, which can make modifications on your web browser settings causing homepage hijacking and redirection.