12962-br1080p-subs-tangled.mp4

: Indicates that the file includes subtitles , which may be hardcoded (burned into the video) or softcoded (selectable).

Movies show up with original file name instead of real title : r/PleX 12962-BR1080p-SUBS-TANGLED.mp4

: The title of the movie, most likely Disney's 2010 animated film. : Indicates that the file includes subtitles ,

: The file container format, a widely compatible MPEG-4 video format. How to Verify and Manage the File 12962-BR1080p-SUBS-TANGLED.mp4

The filename "" indicates a high-definition video file of the movie Tangled . Filename Breakdown

: You can right-click the file on a Windows PC and select Properties > Details to manually change the "Title" attribute if it's showing the raw filename in media players like Plex.