<https://www.myantispyware.com/2019/12/23/how-to-remove-critical-alert-info-pop-ups-virus-removal-guide/#webpage>
<http://schema.org/description>
"How to manually remove Critical-alert.info pop-ups, ads, notifications from Safari, Microsoft Edge, Google Chrome, Internet Explorer, Firefox and Android"
<https://www.myantispyware.com/2019/12/23/how-to-remove-critical-alert-info-pop-ups-virus-removal-guide/>