Vid-20180110-wa0168.mp4 -

: On Windows or macOS, you can search your "WhatsApp Video" folder for "2018-01-10" to find all media from that specific day.

: This is the date the video was saved to your device in YYYYMMDD format. In this case, the video was received or recorded on January 10, 2018 . WA : This indicates the source is WhatsApp . VID-20180110-WA0168.mp4

Every part of the "VID-20180110-WA0168" string serves as a timestamp and identifier: : On Windows or macOS, you can search

: Short for "Video," distinguishing it from images (IMG) or audio (AUD). : On Windows or macOS