You're browsing different websites when suddenly a pop-up window declares, “Your computer was locked” and tells you to call “Windows engineering” at a toll ...

We want to warn you about a scam that you may encounter while browsing the web. A McAfee antivirus pop-up suddenly appears on your computer, claiming your device is infected and your McAfee ...

When surfing the Internet via a browser, you may see an error stating that your computer is locked and that you must contact Microsoft to resolve the issue. If you ...