To make the file useful for libraries like Plex, you should change the GUID to a descriptive name. : Right-click the file and select Rename .
Files with these long, hexadecimal names are rarely named by humans. They are usually generated by:
: Video editors or download managers may use GUIDs as temporary placeholders before a final export. 2. Opening and Viewing the File 86380F55 F216 45F4 B30F 35529C9C3326 mp4
: Services like Google Photos may sometimes rename files during the synchronization or backup process from mobile devices.
Movies show up with original file name instead of real title : r/PleX To make the file useful for libraries like
: MP4 files often store the original GUID inside the "Title" metadata field. On Windows, right-click Properties > Details > Remove Properties and Personal Information to wipe this if it interferes with media players. 4. Technical Breakdown Format GUID (UUID Version 4 typically) Characters 32 Hexadecimal digits (0–9, A–F) Structure 8-4-4-4-12 grouping (Total 128-bit) Uniqueness Probability of collision is near zero
The alphanumeric string is a Globally Unique Identifier (GUID) or Universally Unique Identifier (UUID) . When paired with an .mp4 extension, it typically represents a raw video file generated by a system that uses non-human-readable naming conventions to ensure every file remains unique. They are usually generated by: : Video editors
This guide explains how to identify, handle, and rename these files. 1. Identifying the Source