

The emergence of Mozilla Firefox Critical ERROR scam requires one of the two conditions: the PC’s owner either access a compromised website infected with a malicious code or installs an adware. Mozilla Firefox Critical ERROR is a scam alert, which is distributed by cyber criminals who try to trick people into calling for tricksters and revealing their personal information or installing doubtful third-party apps. The emergence of this pop-up does not mean that the PC is targetted by hackers or that the system is infected with a Trojan horse. Mozilla Firefox Critical ERROR is a red screen alert showing up on Mozilla Firefox web browser exceptionally.
