Julie.mp4.mkv.mp4

Every file on your computer has a file extension—a suffix consisting of a period followed by a few letters (like .jpg , .pdf , or .mp4 ). This extension tells your operating system which program should be used to open the file.

If you downloaded a file from an untrusted source, right-click it and run a scan with your antivirus software before double-clicking it. JULIE.mp4.mkv.mp4

Believing it is a movie, the user double-clicks the file. Instead of playing a video, the computer executes the .exe program, potentially installing ransomware, spyware, or trojans. 🔍 Red Flags in the File "JULIE.mp4.mkv.mp4" Every file on your computer has a file

Only download media files from trusted, verified platforms. Believing it is a movie, the user double-clicks the file

A user sees the file name and immediately assumes it is a standard video file.