: Use Ctrl + Alt + Delete (Windows) or Cmd + Option + Esc (Mac) to open your Task Manager and force your browser to quit.

: The message typically includes a "support number" to call to unlock your PC.

If you see a pop-up warning you about or claiming your computer is "locked" because of it, do not click anything. How the Scam Works:

"Skull Defenitive Protect.exe" appears to be a malicious file associated with or ransomware rather than legitimate security software . Users often encounter this name through deceptive full-screen pop-ups that claim a computer is locked or infected.

: Scammers often use browser notifications to show these alerts. Check your browser settings and remove any suspicious sites allowed to send notifications.

: If you call, scammers will ask for remote access to your device to steal your personal data, install real malware, or charge you for fake repairs. What to Do If You See This:

: Use a trusted antivirus program like Norton or Windows Security to perform a full system scan.