You may have noticed a pop-up that says Windows is locked due to unusual activity. The message can stir some panic, which is what it is designed to do. If that is the case, you have come to the right ...

Annoying tech-support scammers have found a new way to lock up Firefox. It's part of a scam to convince victims they need to call a bogus 'Windows support' hotline because their PC has an illegitimate ...

In an email we received from Janet D., she shared her recent unsettling experience. Here’s what she described: "I received a pop-up that froze my computer and read, ‘Access to this system is blocked ...