1. What is 1-888-743-7431 pop-up?
1-888-743-7431 pop-up is nothing to do with Windows firewall on your PC and it is unprofessional to indicate a system problems with the name of hardware, but it is sure a popup that is used to serve as a issues reminder. It will warn you that your PC encounters severe problems and then you lose money. 1-888-743-7431 pop-up will appear on Microsoft Edge, Google Chrome, Internet Explorer, Mozilla Firefox and even Safari, and by far we found that none browsers can escape from its infection.