What is a sub file and how do I open a sub file?
SUB is a text file containing subtitles used by MicroDVD, DivX, and other movie formats. It includes subtitle text and cue points for when each subtitle should be displayed, and is saved along with a corresponding video file and referenced during playback.
Recommended sub file download:
Detail sub file extension information:
File Format: Subtitle File
Primary Association: Video Files
Relevant sub file links:How to open sub file on Youtube
How to open sub file on Wikipedia
How to open sub file on Microsoft.com