It's definitely a scam by seeing the number 1-866-633-3188 - Cause I live in Australia
And I cannot close it, even using task manager - Which is not there at all
And I restarted this quite a few times because of this thing.
1-866-633-3188 Pop-up Found On the Hunt for Easy Money
It is reasonable that you feel terribly worried about system performance and data protection when your computer screen gets locked on 1-866-633-3188 pop-up and you have to go for system reboot at all times. The explanation that your computer system is suffering from malware attacks upsets you even worse.