(3) Mp4: Vid01

: Look at other files created on the same day; they might be part of the same event or project.

: This is a common default prefix used by various recording devices (like dashcams or older digital cameras) to signify "Video 01." Vid01 (3) mp4

: Change your folder view to "Large Icons" to see a preview frame of the video. : Look at other files created on the

: Apps like WhatsApp or Telegram sometimes rename media files using generic strings when saving them to your gallery. Since the name itself doesn't describe the content,

Since the name itself doesn't describe the content, it likely originated from one of the following:

: You may have clicked a "Download" button on a website three or four times, resulting in multiple copies.

: This is the file extension for MPEG-4 Part 14 , the most widely used digital multimedia container format for playing video and audio on almost all modern devices. Why do I have this file?